/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:23:33,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:23:33,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:23:33,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:23:33,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:23:33,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:23:33,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:23:33,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:23:33,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:23:33,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:23:33,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:23:33,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:23:33,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:23:33,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:23:33,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:23:33,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:23:33,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:23:33,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:23:33,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:23:33,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:23:33,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:23:33,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:23:33,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:23:33,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:23:33,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:23:33,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:23:33,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:23:33,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:23:33,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:23:33,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:23:33,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:23:33,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:23:33,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:23:33,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:23:33,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:23:33,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:23:33,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:23:33,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:23:33,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:23:33,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:23:33,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:23:33,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:23:33,645 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:23:33,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:23:33,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:23:33,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:23:33,648 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:23:33,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:23:33,649 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:23:33,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:23:33,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:23:33,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:23:33,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:23:33,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:23:33,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:23:33,651 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:23:33,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:23:33,651 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:23:33,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:23:33,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:23:33,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:23:33,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:23:33,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:23:33,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:23:33,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:23:33,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:23:33,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:23:33,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:23:33,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:23:33,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:23:33,654 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:23:33,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:23:33,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:23:33,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:23:33,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:23:33,943 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:23:33,943 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:23:33,944 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2020-07-08 11:23:34,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/628c52c77/83e5f6109c1741409811e7f21367101d/FLAG3240fb4e8 [2020-07-08 11:23:34,551 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:23:34,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2020-07-08 11:23:34,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/628c52c77/83e5f6109c1741409811e7f21367101d/FLAG3240fb4e8 [2020-07-08 11:23:34,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/628c52c77/83e5f6109c1741409811e7f21367101d [2020-07-08 11:23:34,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:23:34,900 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:23:34,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:23:34,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:23:34,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:23:34,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:23:34" (1/1) ... [2020-07-08 11:23:34,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a3d34a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:34, skipping insertion in model container [2020-07-08 11:23:34,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:23:34" (1/1) ... [2020-07-08 11:23:34,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:23:34,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:23:35,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:23:35,514 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:23:35,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:23:35,721 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:23:35,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:35 WrapperNode [2020-07-08 11:23:35,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:23:35,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:23:35,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:23:35,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:23:35,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:35" (1/1) ... [2020-07-08 11:23:35,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:35" (1/1) ... [2020-07-08 11:23:35,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:35" (1/1) ... [2020-07-08 11:23:35,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:35" (1/1) ... [2020-07-08 11:23:35,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:35" (1/1) ... [2020-07-08 11:23:35,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:35" (1/1) ... [2020-07-08 11:23:35,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:35" (1/1) ... [2020-07-08 11:23:35,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:23:35,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:23:35,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:23:35,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:23:35,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:35" (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 [2020-07-08 11:23:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:23:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:23:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:23:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:23:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:23:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:23:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:23:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:23:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:23:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:23:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:23:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:23:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:23:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:23:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:23:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:23:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:23:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:23:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 11:23:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:23:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:23:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:23:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:23:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:23:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-08 11:23:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:23:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:23:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:23:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:23:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:23:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:23:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:23:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:23:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-08 11:23:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:23:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:23:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:23:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:23:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:23:35,892 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:23:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:23:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:23:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:23:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:23:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:23:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:23:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:23:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:23:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:23:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:23:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:23:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:23:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:23:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:23:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:23:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:23:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:23:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:23:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:23:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:23:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:23:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:23:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:23:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:23:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:23:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:23:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:23:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:23:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:23:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:23:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:23:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-08 11:23:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:23:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:23:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:23:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:23:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:23:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:23:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:23:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:23:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-08 11:23:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-08 11:23:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:23:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:23:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:23:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:23:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:23:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:23:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:23:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:23:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:23:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:23:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:23:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:23:37,612 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:23:37,612 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:23:37,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:23:37 BoogieIcfgContainer [2020-07-08 11:23:37,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:23:37,619 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:23:37,619 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:23:37,622 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:23:37,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:23:34" (1/3) ... [2020-07-08 11:23:37,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@577d4f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:23:37, skipping insertion in model container [2020-07-08 11:23:37,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:23:35" (2/3) ... [2020-07-08 11:23:37,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@577d4f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:23:37, skipping insertion in model container [2020-07-08 11:23:37,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:23:37" (3/3) ... [2020-07-08 11:23:37,627 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product28.cil.c [2020-07-08 11:23:37,635 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:23:37,642 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:23:37,655 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:23:37,677 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:23:37,677 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:23:37,677 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:23:37,677 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:23:37,678 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:23:37,678 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:23:37,678 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:23:37,678 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:23:37,701 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2020-07-08 11:23:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:23:37,712 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:23:37,713 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:23:37,714 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:23:37,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:23:37,721 INFO L82 PathProgramCache]: Analyzing trace with hash 613458754, now seen corresponding path program 1 times [2020-07-08 11:23:37,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:23:37,749 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344773014] [2020-07-08 11:23:37,749 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:23:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:38,476 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:23:38,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:38,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);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(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {160#true} is VALID [2020-07-08 11:23:38,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,562 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #509#return; {160#true} is VALID [2020-07-08 11:23:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:38,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,568 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #421#return; {160#true} is VALID [2020-07-08 11:23:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:38,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,577 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #423#return; {160#true} is VALID [2020-07-08 11:23:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:38,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {160#true} is VALID [2020-07-08 11:23:38,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,585 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #425#return; {160#true} is VALID [2020-07-08 11:23:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:38,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,590 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #427#return; {160#true} is VALID [2020-07-08 11:23:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:38,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {160#true} is VALID [2020-07-08 11:23:38,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,597 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #415#return; {161#false} is VALID [2020-07-08 11:23:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:38,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {160#true} is VALID [2020-07-08 11:23:38,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,602 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #417#return; {161#false} is VALID [2020-07-08 11:23:38,608 INFO L263 TraceCheckUtils]: 0: Hoare triple {160#true} call ULTIMATE.init(); {180#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:23:38,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);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(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {160#true} is VALID [2020-07-08 11:23:38,609 INFO L280 TraceCheckUtils]: 2: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,609 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {160#true} {160#true} #509#return; {160#true} is VALID [2020-07-08 11:23:38,610 INFO L263 TraceCheckUtils]: 4: Hoare triple {160#true} call #t~ret73 := main(); {160#true} is VALID [2020-07-08 11:23:38,610 INFO L280 TraceCheckUtils]: 5: Hoare triple {160#true} havoc ~retValue_acc~11;havoc ~tmp~7; {160#true} is VALID [2020-07-08 11:23:38,610 INFO L263 TraceCheckUtils]: 6: Hoare triple {160#true} call select_helpers(); {160#true} is VALID [2020-07-08 11:23:38,611 INFO L280 TraceCheckUtils]: 7: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,611 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {160#true} {160#true} #421#return; {160#true} is VALID [2020-07-08 11:23:38,611 INFO L263 TraceCheckUtils]: 9: Hoare triple {160#true} call select_features(); {160#true} is VALID [2020-07-08 11:23:38,612 INFO L280 TraceCheckUtils]: 10: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,612 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {160#true} {160#true} #423#return; {160#true} is VALID [2020-07-08 11:23:38,612 INFO L263 TraceCheckUtils]: 12: Hoare triple {160#true} call #t~ret68 := valid_product(); {160#true} is VALID [2020-07-08 11:23:38,613 INFO L280 TraceCheckUtils]: 13: Hoare triple {160#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {160#true} is VALID [2020-07-08 11:23:38,613 INFO L280 TraceCheckUtils]: 14: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,613 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {160#true} {160#true} #425#return; {160#true} is VALID [2020-07-08 11:23:38,613 INFO L280 TraceCheckUtils]: 16: Hoare triple {160#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {160#true} is VALID [2020-07-08 11:23:38,614 INFO L280 TraceCheckUtils]: 17: Hoare triple {160#true} assume 0 != ~tmp~7; {160#true} is VALID [2020-07-08 11:23:38,614 INFO L263 TraceCheckUtils]: 18: Hoare triple {160#true} call setup(); {160#true} is VALID [2020-07-08 11:23:38,614 INFO L280 TraceCheckUtils]: 19: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,615 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {160#true} {160#true} #427#return; {160#true} is VALID [2020-07-08 11:23:38,615 INFO L263 TraceCheckUtils]: 21: Hoare triple {160#true} call runTest(); {160#true} is VALID [2020-07-08 11:23:38,615 INFO L263 TraceCheckUtils]: 22: Hoare triple {160#true} call test(); {160#true} is VALID [2020-07-08 11:23:38,616 INFO L280 TraceCheckUtils]: 23: Hoare triple {160#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {160#true} is VALID [2020-07-08 11:23:38,617 INFO L280 TraceCheckUtils]: 24: Hoare triple {160#true} assume false; {161#false} is VALID [2020-07-08 11:23:38,617 INFO L263 TraceCheckUtils]: 25: Hoare triple {161#false} call cleanup(); {161#false} is VALID [2020-07-08 11:23:38,617 INFO L280 TraceCheckUtils]: 26: Hoare triple {161#false} havoc ~i~0;havoc ~__cil_tmp2~0; {161#false} is VALID [2020-07-08 11:23:38,618 INFO L263 TraceCheckUtils]: 27: Hoare triple {161#false} call timeShift(); {161#false} is VALID [2020-07-08 11:23:38,618 INFO L280 TraceCheckUtils]: 28: Hoare triple {161#false} assume !(0 != ~pumpRunning~0); {161#false} is VALID [2020-07-08 11:23:38,618 INFO L280 TraceCheckUtils]: 29: Hoare triple {161#false} assume !(0 != ~systemActive~0); {161#false} is VALID [2020-07-08 11:23:38,619 INFO L263 TraceCheckUtils]: 30: Hoare triple {161#false} call __utac_acc__Specification4_spec__1(); {161#false} is VALID [2020-07-08 11:23:38,619 INFO L280 TraceCheckUtils]: 31: Hoare triple {161#false} havoc ~tmp~3;havoc ~tmp___0~0; {161#false} is VALID [2020-07-08 11:23:38,619 INFO L263 TraceCheckUtils]: 32: Hoare triple {161#false} call #t~ret35 := getWaterLevel(); {160#true} is VALID [2020-07-08 11:23:38,620 INFO L280 TraceCheckUtils]: 33: Hoare triple {160#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {160#true} is VALID [2020-07-08 11:23:38,620 INFO L280 TraceCheckUtils]: 34: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,620 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {160#true} {161#false} #415#return; {161#false} is VALID [2020-07-08 11:23:38,620 INFO L280 TraceCheckUtils]: 36: Hoare triple {161#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {161#false} is VALID [2020-07-08 11:23:38,621 INFO L280 TraceCheckUtils]: 37: Hoare triple {161#false} assume 0 == ~tmp~3; {161#false} is VALID [2020-07-08 11:23:38,621 INFO L263 TraceCheckUtils]: 38: Hoare triple {161#false} call #t~ret36 := isPumpRunning(); {160#true} is VALID [2020-07-08 11:23:38,621 INFO L280 TraceCheckUtils]: 39: Hoare triple {160#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {160#true} is VALID [2020-07-08 11:23:38,622 INFO L280 TraceCheckUtils]: 40: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:23:38,622 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {160#true} {161#false} #417#return; {161#false} is VALID [2020-07-08 11:23:38,622 INFO L280 TraceCheckUtils]: 42: Hoare triple {161#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {161#false} is VALID [2020-07-08 11:23:38,623 INFO L280 TraceCheckUtils]: 43: Hoare triple {161#false} assume 0 != ~tmp___0~0; {161#false} is VALID [2020-07-08 11:23:38,623 INFO L263 TraceCheckUtils]: 44: Hoare triple {161#false} call __automaton_fail(); {161#false} is VALID [2020-07-08 11:23:38,623 INFO L280 TraceCheckUtils]: 45: Hoare triple {161#false} assume !false; {161#false} is VALID [2020-07-08 11:23:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:23:38,632 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344773014] [2020-07-08 11:23:38,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:23:38,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:23:38,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133963392] [2020-07-08 11:23:38,640 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:23:38,644 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:23:38,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:23:38,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:23:38,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:23:38,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:23:38,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:23:38,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:23:38,734 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 3 states. [2020-07-08 11:23:42,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:42,924 INFO L93 Difference]: Finished difference Result 270 states and 356 transitions. [2020-07-08 11:23:42,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:23:42,924 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:23:42,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:23:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:23:42,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2020-07-08 11:23:42,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:23:42,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 356 transitions. [2020-07-08 11:23:42,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 356 transitions. [2020-07-08 11:23:44,226 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 356 edges. 356 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:23:44,248 INFO L225 Difference]: With dead ends: 270 [2020-07-08 11:23:44,248 INFO L226 Difference]: Without dead ends: 147 [2020-07-08 11:23:44,253 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:23:44,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-08 11:23:45,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 114. [2020-07-08 11:23:45,352 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:23:45,353 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 114 states. [2020-07-08 11:23:45,354 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 114 states. [2020-07-08 11:23:45,355 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 114 states. [2020-07-08 11:23:45,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:45,391 INFO L93 Difference]: Finished difference Result 147 states and 186 transitions. [2020-07-08 11:23:45,391 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2020-07-08 11:23:45,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:45,403 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:45,403 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 147 states. [2020-07-08 11:23:45,403 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 147 states. [2020-07-08 11:23:45,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:45,423 INFO L93 Difference]: Finished difference Result 147 states and 186 transitions. [2020-07-08 11:23:45,424 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2020-07-08 11:23:45,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:45,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:45,432 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:23:45,432 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:23:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-08 11:23:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-08 11:23:45,442 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2020-07-08 11:23:45,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:23:45,443 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-08 11:23:45,443 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:23:45,443 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-08 11:23:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:23:45,446 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:23:45,446 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:23:45,447 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:23:45,447 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:23:45,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:23:45,447 INFO L82 PathProgramCache]: Analyzing trace with hash 1236074797, now seen corresponding path program 1 times [2020-07-08 11:23:45,448 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:23:45,448 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255312512] [2020-07-08 11:23:45,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:23:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:45,842 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:23:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:45,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {1040#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);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(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1019#true} is VALID [2020-07-08 11:23:45,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1019#true} {1019#true} #509#return; {1019#true} is VALID [2020-07-08 11:23:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:45,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,923 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1019#true} {1019#true} #421#return; {1019#true} is VALID [2020-07-08 11:23:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:45,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,930 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1019#true} {1019#true} #423#return; {1019#true} is VALID [2020-07-08 11:23:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:45,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1019#true} is VALID [2020-07-08 11:23:45,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,934 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1019#true} {1019#true} #425#return; {1019#true} is VALID [2020-07-08 11:23:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:45,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,937 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1019#true} {1019#true} #427#return; {1019#true} is VALID [2020-07-08 11:23:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:45,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1019#true} is VALID [2020-07-08 11:23:45,946 INFO L280 TraceCheckUtils]: 1: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,947 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1019#true} {1020#false} #415#return; {1020#false} is VALID [2020-07-08 11:23:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:45,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {1019#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1019#true} is VALID [2020-07-08 11:23:45,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,952 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1019#true} {1020#false} #417#return; {1020#false} is VALID [2020-07-08 11:23:45,955 INFO L263 TraceCheckUtils]: 0: Hoare triple {1019#true} call ULTIMATE.init(); {1040#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:23:45,956 INFO L280 TraceCheckUtils]: 1: Hoare triple {1040#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);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(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1019#true} is VALID [2020-07-08 11:23:45,956 INFO L280 TraceCheckUtils]: 2: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,956 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1019#true} {1019#true} #509#return; {1019#true} is VALID [2020-07-08 11:23:45,956 INFO L263 TraceCheckUtils]: 4: Hoare triple {1019#true} call #t~ret73 := main(); {1019#true} is VALID [2020-07-08 11:23:45,957 INFO L280 TraceCheckUtils]: 5: Hoare triple {1019#true} havoc ~retValue_acc~11;havoc ~tmp~7; {1019#true} is VALID [2020-07-08 11:23:45,957 INFO L263 TraceCheckUtils]: 6: Hoare triple {1019#true} call select_helpers(); {1019#true} is VALID [2020-07-08 11:23:45,958 INFO L280 TraceCheckUtils]: 7: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,958 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1019#true} {1019#true} #421#return; {1019#true} is VALID [2020-07-08 11:23:45,959 INFO L263 TraceCheckUtils]: 9: Hoare triple {1019#true} call select_features(); {1019#true} is VALID [2020-07-08 11:23:45,959 INFO L280 TraceCheckUtils]: 10: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,960 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1019#true} {1019#true} #423#return; {1019#true} is VALID [2020-07-08 11:23:45,960 INFO L263 TraceCheckUtils]: 12: Hoare triple {1019#true} call #t~ret68 := valid_product(); {1019#true} is VALID [2020-07-08 11:23:45,960 INFO L280 TraceCheckUtils]: 13: Hoare triple {1019#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1019#true} is VALID [2020-07-08 11:23:45,960 INFO L280 TraceCheckUtils]: 14: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,961 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1019#true} {1019#true} #425#return; {1019#true} is VALID [2020-07-08 11:23:45,961 INFO L280 TraceCheckUtils]: 16: Hoare triple {1019#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {1019#true} is VALID [2020-07-08 11:23:45,961 INFO L280 TraceCheckUtils]: 17: Hoare triple {1019#true} assume 0 != ~tmp~7; {1019#true} is VALID [2020-07-08 11:23:45,962 INFO L263 TraceCheckUtils]: 18: Hoare triple {1019#true} call setup(); {1019#true} is VALID [2020-07-08 11:23:45,962 INFO L280 TraceCheckUtils]: 19: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,962 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1019#true} {1019#true} #427#return; {1019#true} is VALID [2020-07-08 11:23:45,962 INFO L263 TraceCheckUtils]: 21: Hoare triple {1019#true} call runTest(); {1019#true} is VALID [2020-07-08 11:23:45,963 INFO L263 TraceCheckUtils]: 22: Hoare triple {1019#true} call test(); {1019#true} is VALID [2020-07-08 11:23:45,964 INFO L280 TraceCheckUtils]: 23: Hoare triple {1019#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1033#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:23:45,965 INFO L280 TraceCheckUtils]: 24: Hoare triple {1033#(= 0 test_~splverifierCounter~0)} assume !false; {1033#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:23:45,966 INFO L280 TraceCheckUtils]: 25: Hoare triple {1033#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1020#false} is VALID [2020-07-08 11:23:45,966 INFO L263 TraceCheckUtils]: 26: Hoare triple {1020#false} call cleanup(); {1020#false} is VALID [2020-07-08 11:23:45,966 INFO L280 TraceCheckUtils]: 27: Hoare triple {1020#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1020#false} is VALID [2020-07-08 11:23:45,966 INFO L263 TraceCheckUtils]: 28: Hoare triple {1020#false} call timeShift(); {1020#false} is VALID [2020-07-08 11:23:45,967 INFO L280 TraceCheckUtils]: 29: Hoare triple {1020#false} assume !(0 != ~pumpRunning~0); {1020#false} is VALID [2020-07-08 11:23:45,967 INFO L280 TraceCheckUtils]: 30: Hoare triple {1020#false} assume !(0 != ~systemActive~0); {1020#false} is VALID [2020-07-08 11:23:45,967 INFO L263 TraceCheckUtils]: 31: Hoare triple {1020#false} call __utac_acc__Specification4_spec__1(); {1020#false} is VALID [2020-07-08 11:23:45,968 INFO L280 TraceCheckUtils]: 32: Hoare triple {1020#false} havoc ~tmp~3;havoc ~tmp___0~0; {1020#false} is VALID [2020-07-08 11:23:45,968 INFO L263 TraceCheckUtils]: 33: Hoare triple {1020#false} call #t~ret35 := getWaterLevel(); {1019#true} is VALID [2020-07-08 11:23:45,968 INFO L280 TraceCheckUtils]: 34: Hoare triple {1019#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1019#true} is VALID [2020-07-08 11:23:45,968 INFO L280 TraceCheckUtils]: 35: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,969 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1019#true} {1020#false} #415#return; {1020#false} is VALID [2020-07-08 11:23:45,969 INFO L280 TraceCheckUtils]: 37: Hoare triple {1020#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1020#false} is VALID [2020-07-08 11:23:45,969 INFO L280 TraceCheckUtils]: 38: Hoare triple {1020#false} assume 0 == ~tmp~3; {1020#false} is VALID [2020-07-08 11:23:45,970 INFO L263 TraceCheckUtils]: 39: Hoare triple {1020#false} call #t~ret36 := isPumpRunning(); {1019#true} is VALID [2020-07-08 11:23:45,970 INFO L280 TraceCheckUtils]: 40: Hoare triple {1019#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1019#true} is VALID [2020-07-08 11:23:45,970 INFO L280 TraceCheckUtils]: 41: Hoare triple {1019#true} assume true; {1019#true} is VALID [2020-07-08 11:23:45,970 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1019#true} {1020#false} #417#return; {1020#false} is VALID [2020-07-08 11:23:45,971 INFO L280 TraceCheckUtils]: 43: Hoare triple {1020#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1020#false} is VALID [2020-07-08 11:23:45,971 INFO L280 TraceCheckUtils]: 44: Hoare triple {1020#false} assume 0 != ~tmp___0~0; {1020#false} is VALID [2020-07-08 11:23:45,971 INFO L263 TraceCheckUtils]: 45: Hoare triple {1020#false} call __automaton_fail(); {1020#false} is VALID [2020-07-08 11:23:45,972 INFO L280 TraceCheckUtils]: 46: Hoare triple {1020#false} assume !false; {1020#false} is VALID [2020-07-08 11:23:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:23:45,977 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255312512] [2020-07-08 11:23:45,978 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:23:45,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:23:45,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131206423] [2020-07-08 11:23:45,980 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:23:45,981 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:23:45,981 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:23:46,039 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:23:46,039 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:23:46,040 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:23:46,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:23:46,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:23:46,040 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2020-07-08 11:23:47,229 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:23:50,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:50,219 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2020-07-08 11:23:50,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:23:50,220 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:23:50,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:23:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:23:50,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-08 11:23:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:23:50,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-08 11:23:50,233 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 235 transitions. [2020-07-08 11:23:51,101 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:23:51,107 INFO L225 Difference]: With dead ends: 193 [2020-07-08 11:23:51,107 INFO L226 Difference]: Without dead ends: 131 [2020-07-08 11:23:51,108 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:23:51,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-07-08 11:23:52,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 105. [2020-07-08 11:23:52,337 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:23:52,338 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand 105 states. [2020-07-08 11:23:52,338 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 105 states. [2020-07-08 11:23:52,338 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 105 states. [2020-07-08 11:23:52,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:52,346 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2020-07-08 11:23:52,346 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2020-07-08 11:23:52,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:52,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:52,348 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 131 states. [2020-07-08 11:23:52,348 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 131 states. [2020-07-08 11:23:52,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:23:52,355 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2020-07-08 11:23:52,355 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2020-07-08 11:23:52,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:23:52,357 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:23:52,357 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:23:52,357 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:23:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-08 11:23:52,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-08 11:23:52,362 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2020-07-08 11:23:52,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:23:52,362 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-08 11:23:52,362 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:23:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-08 11:23:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:23:52,364 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:23:52,364 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:23:52,365 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:23:52,365 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:23:52,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:23:52,365 INFO L82 PathProgramCache]: Analyzing trace with hash 1340711329, now seen corresponding path program 1 times [2020-07-08 11:23:52,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:23:52,366 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932365918] [2020-07-08 11:23:52,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:23:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:52,797 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:23:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:52,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {1760#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);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(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:52,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {1741#(= 1 ~systemActive~0)} assume true; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:52,895 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1741#(= 1 ~systemActive~0)} {1736#true} #509#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:52,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-08 11:23:52,900 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1736#true} {1741#(= 1 ~systemActive~0)} #421#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:52,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-08 11:23:52,905 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1736#true} {1741#(= 1 ~systemActive~0)} #423#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:52,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:23:52,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:23:52,963 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1741#(= 1 ~systemActive~0)} #425#return; {1749#(= |main_#t~ret68| ~systemActive~0)} is VALID [2020-07-08 11:23:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:52,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-08 11:23:52,968 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1736#true} {1751#(not (= 0 ~systemActive~0))} #427#return; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:52,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1736#true} is VALID [2020-07-08 11:23:52,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-08 11:23:52,972 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1736#true} {1737#false} #415#return; {1737#false} is VALID [2020-07-08 11:23:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:23:52,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {1736#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1736#true} is VALID [2020-07-08 11:23:52,976 INFO L280 TraceCheckUtils]: 1: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-08 11:23:52,977 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1736#true} {1737#false} #417#return; {1737#false} is VALID [2020-07-08 11:23:52,981 INFO L263 TraceCheckUtils]: 0: Hoare triple {1736#true} call ULTIMATE.init(); {1760#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:23:52,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {1760#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);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(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:52,988 INFO L280 TraceCheckUtils]: 2: Hoare triple {1741#(= 1 ~systemActive~0)} assume true; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:52,989 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1741#(= 1 ~systemActive~0)} {1736#true} #509#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:52,989 INFO L263 TraceCheckUtils]: 4: Hoare triple {1741#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1741#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:52,990 INFO L280 TraceCheckUtils]: 5: Hoare triple {1741#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:52,990 INFO L263 TraceCheckUtils]: 6: Hoare triple {1741#(= 1 ~systemActive~0)} call select_helpers(); {1736#true} is VALID [2020-07-08 11:23:52,991 INFO L280 TraceCheckUtils]: 7: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-08 11:23:52,991 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1736#true} {1741#(= 1 ~systemActive~0)} #421#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:52,992 INFO L263 TraceCheckUtils]: 9: Hoare triple {1741#(= 1 ~systemActive~0)} call select_features(); {1736#true} is VALID [2020-07-08 11:23:52,992 INFO L280 TraceCheckUtils]: 10: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-08 11:23:52,993 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1736#true} {1741#(= 1 ~systemActive~0)} #423#return; {1741#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:23:52,993 INFO L263 TraceCheckUtils]: 12: Hoare triple {1741#(= 1 ~systemActive~0)} call #t~ret68 := valid_product(); {1736#true} is VALID [2020-07-08 11:23:52,994 INFO L280 TraceCheckUtils]: 13: Hoare triple {1736#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:23:52,994 INFO L280 TraceCheckUtils]: 14: Hoare triple {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:23:52,996 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1761#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1741#(= 1 ~systemActive~0)} #425#return; {1749#(= |main_#t~ret68| ~systemActive~0)} is VALID [2020-07-08 11:23:52,997 INFO L280 TraceCheckUtils]: 16: Hoare triple {1749#(= |main_#t~ret68| ~systemActive~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {1750#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-08 11:23:52,997 INFO L280 TraceCheckUtils]: 17: Hoare triple {1750#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:52,998 INFO L263 TraceCheckUtils]: 18: Hoare triple {1751#(not (= 0 ~systemActive~0))} call setup(); {1736#true} is VALID [2020-07-08 11:23:52,998 INFO L280 TraceCheckUtils]: 19: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-08 11:23:52,999 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1736#true} {1751#(not (= 0 ~systemActive~0))} #427#return; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:52,999 INFO L263 TraceCheckUtils]: 21: Hoare triple {1751#(not (= 0 ~systemActive~0))} call runTest(); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,000 INFO L263 TraceCheckUtils]: 22: Hoare triple {1751#(not (= 0 ~systemActive~0))} call test(); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,001 INFO L280 TraceCheckUtils]: 23: Hoare triple {1751#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,001 INFO L280 TraceCheckUtils]: 24: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !false; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,002 INFO L280 TraceCheckUtils]: 25: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,003 INFO L280 TraceCheckUtils]: 26: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,003 INFO L280 TraceCheckUtils]: 27: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~8); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,004 INFO L280 TraceCheckUtils]: 28: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,005 INFO L280 TraceCheckUtils]: 29: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,005 INFO L280 TraceCheckUtils]: 30: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,006 INFO L280 TraceCheckUtils]: 31: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,006 INFO L280 TraceCheckUtils]: 32: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,007 INFO L263 TraceCheckUtils]: 33: Hoare triple {1751#(not (= 0 ~systemActive~0))} call timeShift(); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,008 INFO L280 TraceCheckUtils]: 34: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1751#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:23:53,008 INFO L280 TraceCheckUtils]: 35: Hoare triple {1751#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1737#false} is VALID [2020-07-08 11:23:53,009 INFO L263 TraceCheckUtils]: 36: Hoare triple {1737#false} call __utac_acc__Specification4_spec__1(); {1737#false} is VALID [2020-07-08 11:23:53,009 INFO L280 TraceCheckUtils]: 37: Hoare triple {1737#false} havoc ~tmp~3;havoc ~tmp___0~0; {1737#false} is VALID [2020-07-08 11:23:53,009 INFO L263 TraceCheckUtils]: 38: Hoare triple {1737#false} call #t~ret35 := getWaterLevel(); {1736#true} is VALID [2020-07-08 11:23:53,009 INFO L280 TraceCheckUtils]: 39: Hoare triple {1736#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1736#true} is VALID [2020-07-08 11:23:53,010 INFO L280 TraceCheckUtils]: 40: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-08 11:23:53,010 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1736#true} {1737#false} #415#return; {1737#false} is VALID [2020-07-08 11:23:53,010 INFO L280 TraceCheckUtils]: 42: Hoare triple {1737#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1737#false} is VALID [2020-07-08 11:23:53,010 INFO L280 TraceCheckUtils]: 43: Hoare triple {1737#false} assume 0 == ~tmp~3; {1737#false} is VALID [2020-07-08 11:23:53,010 INFO L263 TraceCheckUtils]: 44: Hoare triple {1737#false} call #t~ret36 := isPumpRunning(); {1736#true} is VALID [2020-07-08 11:23:53,011 INFO L280 TraceCheckUtils]: 45: Hoare triple {1736#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1736#true} is VALID [2020-07-08 11:23:53,011 INFO L280 TraceCheckUtils]: 46: Hoare triple {1736#true} assume true; {1736#true} is VALID [2020-07-08 11:23:53,011 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1736#true} {1737#false} #417#return; {1737#false} is VALID [2020-07-08 11:23:53,011 INFO L280 TraceCheckUtils]: 48: Hoare triple {1737#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1737#false} is VALID [2020-07-08 11:23:53,012 INFO L280 TraceCheckUtils]: 49: Hoare triple {1737#false} assume 0 != ~tmp___0~0; {1737#false} is VALID [2020-07-08 11:23:53,012 INFO L263 TraceCheckUtils]: 50: Hoare triple {1737#false} call __automaton_fail(); {1737#false} is VALID [2020-07-08 11:23:53,012 INFO L280 TraceCheckUtils]: 51: Hoare triple {1737#false} assume !false; {1737#false} is VALID [2020-07-08 11:23:53,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:23:53,021 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932365918] [2020-07-08 11:23:53,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:23:53,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:23:53,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306960463] [2020-07-08 11:23:53,022 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:23:53,022 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:23:53,022 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:23:53,096 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:23:53,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:23:53,097 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:23:53,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:23:53,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:23:53,098 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2020-07-08 11:23:53,884 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:23:54,919 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:23:55,353 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:23:55,698 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:23:59,796 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:24:08,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:08,640 INFO L93 Difference]: Finished difference Result 366 states and 454 transitions. [2020-07-08 11:24:08,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:24:08,640 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:24:08,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:08,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:24:08,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 454 transitions. [2020-07-08 11:24:08,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:24:08,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 454 transitions. [2020-07-08 11:24:08,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 454 transitions. [2020-07-08 11:24:10,220 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 454 edges. 454 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:10,232 INFO L225 Difference]: With dead ends: 366 [2020-07-08 11:24:10,232 INFO L226 Difference]: Without dead ends: 285 [2020-07-08 11:24:10,239 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:24:10,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2020-07-08 11:24:12,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 224. [2020-07-08 11:24:12,769 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:24:12,769 INFO L82 GeneralOperation]: Start isEquivalent. First operand 285 states. Second operand 224 states. [2020-07-08 11:24:12,769 INFO L74 IsIncluded]: Start isIncluded. First operand 285 states. Second operand 224 states. [2020-07-08 11:24:12,769 INFO L87 Difference]: Start difference. First operand 285 states. Second operand 224 states. [2020-07-08 11:24:12,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:12,786 INFO L93 Difference]: Finished difference Result 285 states and 350 transitions. [2020-07-08 11:24:12,786 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 350 transitions. [2020-07-08 11:24:12,788 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:12,788 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:12,788 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 285 states. [2020-07-08 11:24:12,788 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 285 states. [2020-07-08 11:24:12,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:12,804 INFO L93 Difference]: Finished difference Result 285 states and 350 transitions. [2020-07-08 11:24:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 350 transitions. [2020-07-08 11:24:12,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:12,806 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:12,806 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:24:12,807 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:24:12,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-07-08 11:24:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 270 transitions. [2020-07-08 11:24:12,819 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 270 transitions. Word has length 52 [2020-07-08 11:24:12,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:24:12,819 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 270 transitions. [2020-07-08 11:24:12,819 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:24:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 270 transitions. [2020-07-08 11:24:12,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:24:12,821 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:12,821 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:24:12,821 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:24:12,821 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:12,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:12,822 INFO L82 PathProgramCache]: Analyzing trace with hash -1244554845, now seen corresponding path program 1 times [2020-07-08 11:24:12,822 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:12,822 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832405415] [2020-07-08 11:24:12,822 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:13,229 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:13,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {3210#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);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(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:13,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {3185#(= 1 ~waterLevel~0)} assume true; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:13,309 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3185#(= 1 ~waterLevel~0)} {3180#true} #509#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:13,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:13,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-08 11:24:13,313 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3180#true} {3185#(= 1 ~waterLevel~0)} #421#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:13,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-08 11:24:13,318 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3180#true} {3185#(= 1 ~waterLevel~0)} #423#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:13,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:24:13,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:24:13,365 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3185#(= 1 ~waterLevel~0)} #425#return; {3193#(= |main_#t~ret68| ~waterLevel~0)} is VALID [2020-07-08 11:24:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:13,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-08 11:24:13,376 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3180#true} {3195#(not (= 0 ~waterLevel~0))} #427#return; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:13,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {3212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3180#true} is VALID [2020-07-08 11:24:13,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {3180#true} ~systemActive~0 := 0; {3180#true} is VALID [2020-07-08 11:24:13,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-08 11:24:13,400 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3180#true} {3195#(not (= 0 ~waterLevel~0))} #479#return; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:13,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {3213#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:24:13,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {3213#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3213#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:24:13,425 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3213#(= |getWaterLevel_#res| ~waterLevel~0)} {3195#(not (= 0 ~waterLevel~0))} #415#return; {3205#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} is VALID [2020-07-08 11:24:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:13,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {3180#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3180#true} is VALID [2020-07-08 11:24:13,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-08 11:24:13,431 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3180#true} {3181#false} #417#return; {3181#false} is VALID [2020-07-08 11:24:13,435 INFO L263 TraceCheckUtils]: 0: Hoare triple {3180#true} call ULTIMATE.init(); {3210#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:24:13,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {3210#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);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(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:13,442 INFO L280 TraceCheckUtils]: 2: Hoare triple {3185#(= 1 ~waterLevel~0)} assume true; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:13,442 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3185#(= 1 ~waterLevel~0)} {3180#true} #509#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:13,443 INFO L263 TraceCheckUtils]: 4: Hoare triple {3185#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:13,444 INFO L280 TraceCheckUtils]: 5: Hoare triple {3185#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:13,444 INFO L263 TraceCheckUtils]: 6: Hoare triple {3185#(= 1 ~waterLevel~0)} call select_helpers(); {3180#true} is VALID [2020-07-08 11:24:13,444 INFO L280 TraceCheckUtils]: 7: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-08 11:24:13,445 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3180#true} {3185#(= 1 ~waterLevel~0)} #421#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:13,445 INFO L263 TraceCheckUtils]: 9: Hoare triple {3185#(= 1 ~waterLevel~0)} call select_features(); {3180#true} is VALID [2020-07-08 11:24:13,445 INFO L280 TraceCheckUtils]: 10: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-08 11:24:13,447 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3180#true} {3185#(= 1 ~waterLevel~0)} #423#return; {3185#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:24:13,447 INFO L263 TraceCheckUtils]: 12: Hoare triple {3185#(= 1 ~waterLevel~0)} call #t~ret68 := valid_product(); {3180#true} is VALID [2020-07-08 11:24:13,448 INFO L280 TraceCheckUtils]: 13: Hoare triple {3180#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:24:13,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:24:13,450 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3211#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3185#(= 1 ~waterLevel~0)} #425#return; {3193#(= |main_#t~ret68| ~waterLevel~0)} is VALID [2020-07-08 11:24:13,451 INFO L280 TraceCheckUtils]: 16: Hoare triple {3193#(= |main_#t~ret68| ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {3194#(= main_~tmp~7 ~waterLevel~0)} is VALID [2020-07-08 11:24:13,451 INFO L280 TraceCheckUtils]: 17: Hoare triple {3194#(= main_~tmp~7 ~waterLevel~0)} assume 0 != ~tmp~7; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,452 INFO L263 TraceCheckUtils]: 18: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call setup(); {3180#true} is VALID [2020-07-08 11:24:13,452 INFO L280 TraceCheckUtils]: 19: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-08 11:24:13,453 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3180#true} {3195#(not (= 0 ~waterLevel~0))} #427#return; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,453 INFO L263 TraceCheckUtils]: 21: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call runTest(); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,454 INFO L263 TraceCheckUtils]: 22: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call test(); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,455 INFO L280 TraceCheckUtils]: 23: Hoare triple {3195#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,455 INFO L280 TraceCheckUtils]: 24: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !false; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,456 INFO L280 TraceCheckUtils]: 25: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,456 INFO L280 TraceCheckUtils]: 26: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,458 INFO L280 TraceCheckUtils]: 27: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~8); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,459 INFO L280 TraceCheckUtils]: 28: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,460 INFO L280 TraceCheckUtils]: 29: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~2); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,460 INFO L280 TraceCheckUtils]: 30: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,461 INFO L280 TraceCheckUtils]: 31: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,462 INFO L280 TraceCheckUtils]: 32: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,465 INFO L263 TraceCheckUtils]: 33: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call stopSystem(); {3212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:24:13,465 INFO L280 TraceCheckUtils]: 34: Hoare triple {3212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3180#true} is VALID [2020-07-08 11:24:13,465 INFO L280 TraceCheckUtils]: 35: Hoare triple {3180#true} ~systemActive~0 := 0; {3180#true} is VALID [2020-07-08 11:24:13,466 INFO L280 TraceCheckUtils]: 36: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-08 11:24:13,470 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3180#true} {3195#(not (= 0 ~waterLevel~0))} #479#return; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,470 INFO L263 TraceCheckUtils]: 38: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call timeShift(); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,471 INFO L280 TraceCheckUtils]: 39: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,472 INFO L280 TraceCheckUtils]: 40: Hoare triple {3195#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,472 INFO L263 TraceCheckUtils]: 41: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,473 INFO L280 TraceCheckUtils]: 42: Hoare triple {3195#(not (= 0 ~waterLevel~0))} havoc ~tmp~3;havoc ~tmp___0~0; {3195#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:24:13,473 INFO L263 TraceCheckUtils]: 43: Hoare triple {3195#(not (= 0 ~waterLevel~0))} call #t~ret35 := getWaterLevel(); {3180#true} is VALID [2020-07-08 11:24:13,474 INFO L280 TraceCheckUtils]: 44: Hoare triple {3180#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {3213#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:24:13,474 INFO L280 TraceCheckUtils]: 45: Hoare triple {3213#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3213#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:24:13,475 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3213#(= |getWaterLevel_#res| ~waterLevel~0)} {3195#(not (= 0 ~waterLevel~0))} #415#return; {3205#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} is VALID [2020-07-08 11:24:13,476 INFO L280 TraceCheckUtils]: 47: Hoare triple {3205#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3206#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} is VALID [2020-07-08 11:24:13,476 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} assume 0 == ~tmp~3; {3181#false} is VALID [2020-07-08 11:24:13,477 INFO L263 TraceCheckUtils]: 49: Hoare triple {3181#false} call #t~ret36 := isPumpRunning(); {3180#true} is VALID [2020-07-08 11:24:13,477 INFO L280 TraceCheckUtils]: 50: Hoare triple {3180#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3180#true} is VALID [2020-07-08 11:24:13,477 INFO L280 TraceCheckUtils]: 51: Hoare triple {3180#true} assume true; {3180#true} is VALID [2020-07-08 11:24:13,477 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3180#true} {3181#false} #417#return; {3181#false} is VALID [2020-07-08 11:24:13,477 INFO L280 TraceCheckUtils]: 53: Hoare triple {3181#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {3181#false} is VALID [2020-07-08 11:24:13,478 INFO L280 TraceCheckUtils]: 54: Hoare triple {3181#false} assume 0 != ~tmp___0~0; {3181#false} is VALID [2020-07-08 11:24:13,478 INFO L263 TraceCheckUtils]: 55: Hoare triple {3181#false} call __automaton_fail(); {3181#false} is VALID [2020-07-08 11:24:13,478 INFO L280 TraceCheckUtils]: 56: Hoare triple {3181#false} assume !false; {3181#false} is VALID [2020-07-08 11:24:13,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:24:13,487 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832405415] [2020-07-08 11:24:13,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:13,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:24:13,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977511913] [2020-07-08 11:24:13,489 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:24:13,490 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:13,490 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:24:13,558 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:13,559 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:24:13,559 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:13,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:24:13,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:24:13,560 INFO L87 Difference]: Start difference. First operand 224 states and 270 transitions. Second operand 12 states. [2020-07-08 11:24:14,677 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:24:15,816 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:24:16,283 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:24:16,628 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:24:19,366 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:24:24,608 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:24:26,042 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:24:26,917 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:24:27,509 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:24:28,064 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:24:29,194 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:24:30,032 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:24:30,628 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:24:40,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:40,592 INFO L93 Difference]: Finished difference Result 891 states and 1198 transitions. [2020-07-08 11:24:40,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:24:40,592 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:24:40,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:40,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:24:40,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 554 transitions. [2020-07-08 11:24:40,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:24:40,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 554 transitions. [2020-07-08 11:24:40,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 554 transitions. [2020-07-08 11:24:42,507 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 554 edges. 554 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:42,554 INFO L225 Difference]: With dead ends: 891 [2020-07-08 11:24:42,554 INFO L226 Difference]: Without dead ends: 691 [2020-07-08 11:24:42,559 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-08 11:24:42,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2020-07-08 11:24:48,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 594. [2020-07-08 11:24:48,774 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:24:48,774 INFO L82 GeneralOperation]: Start isEquivalent. First operand 691 states. Second operand 594 states. [2020-07-08 11:24:48,774 INFO L74 IsIncluded]: Start isIncluded. First operand 691 states. Second operand 594 states. [2020-07-08 11:24:48,774 INFO L87 Difference]: Start difference. First operand 691 states. Second operand 594 states. [2020-07-08 11:24:48,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:48,823 INFO L93 Difference]: Finished difference Result 691 states and 911 transitions. [2020-07-08 11:24:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 911 transitions. [2020-07-08 11:24:48,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:48,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:48,826 INFO L74 IsIncluded]: Start isIncluded. First operand 594 states. Second operand 691 states. [2020-07-08 11:24:48,826 INFO L87 Difference]: Start difference. First operand 594 states. Second operand 691 states. [2020-07-08 11:24:48,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:48,868 INFO L93 Difference]: Finished difference Result 691 states and 911 transitions. [2020-07-08 11:24:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 911 transitions. [2020-07-08 11:24:48,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:48,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:48,871 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:24:48,872 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:24:48,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 594 states. [2020-07-08 11:24:48,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 736 transitions. [2020-07-08 11:24:48,905 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 736 transitions. Word has length 57 [2020-07-08 11:24:48,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:24:48,905 INFO L479 AbstractCegarLoop]: Abstraction has 594 states and 736 transitions. [2020-07-08 11:24:48,905 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:24:48,905 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 736 transitions. [2020-07-08 11:24:48,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 11:24:48,907 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:48,908 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:24:48,908 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:24:48,908 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:48,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:48,909 INFO L82 PathProgramCache]: Analyzing trace with hash 520525257, now seen corresponding path program 1 times [2020-07-08 11:24:48,909 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:48,909 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981110767] [2020-07-08 11:24:48,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,201 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {6742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);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(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume true; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,288 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6719#(= 0 ~pumpRunning~0)} {6714#true} #509#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,293 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #421#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,296 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #423#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {6714#true} is VALID [2020-07-08 11:24:49,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,305 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #425#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,308 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #427#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {6743#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,333 INFO L280 TraceCheckUtils]: 2: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume true; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,334 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6719#(= 0 ~pumpRunning~0)} {6719#(= 0 ~pumpRunning~0)} #479#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {6744#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6714#true} is VALID [2020-07-08 11:24:49,352 INFO L280 TraceCheckUtils]: 1: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,352 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6714#true} {6715#false} #489#return; {6715#false} is VALID [2020-07-08 11:24:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {6714#true} is VALID [2020-07-08 11:24:49,355 INFO L280 TraceCheckUtils]: 1: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6714#true} {6715#false} #415#return; {6715#false} is VALID [2020-07-08 11:24:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {6714#true} is VALID [2020-07-08 11:24:49,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6714#true} {6715#false} #417#return; {6715#false} is VALID [2020-07-08 11:24:49,363 INFO L263 TraceCheckUtils]: 0: Hoare triple {6714#true} call ULTIMATE.init(); {6742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:24:49,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {6742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);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(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume true; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,370 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6719#(= 0 ~pumpRunning~0)} {6714#true} #509#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,371 INFO L263 TraceCheckUtils]: 4: Hoare triple {6719#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,371 INFO L280 TraceCheckUtils]: 5: Hoare triple {6719#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,371 INFO L263 TraceCheckUtils]: 6: Hoare triple {6719#(= 0 ~pumpRunning~0)} call select_helpers(); {6714#true} is VALID [2020-07-08 11:24:49,371 INFO L280 TraceCheckUtils]: 7: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,372 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #421#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,372 INFO L263 TraceCheckUtils]: 9: Hoare triple {6719#(= 0 ~pumpRunning~0)} call select_features(); {6714#true} is VALID [2020-07-08 11:24:49,373 INFO L280 TraceCheckUtils]: 10: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,373 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #423#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,374 INFO L263 TraceCheckUtils]: 12: Hoare triple {6719#(= 0 ~pumpRunning~0)} call #t~ret68 := valid_product(); {6714#true} is VALID [2020-07-08 11:24:49,374 INFO L280 TraceCheckUtils]: 13: Hoare triple {6714#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {6714#true} is VALID [2020-07-08 11:24:49,374 INFO L280 TraceCheckUtils]: 14: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,375 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #425#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,376 INFO L280 TraceCheckUtils]: 16: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,376 INFO L280 TraceCheckUtils]: 17: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,376 INFO L263 TraceCheckUtils]: 18: Hoare triple {6719#(= 0 ~pumpRunning~0)} call setup(); {6714#true} is VALID [2020-07-08 11:24:49,377 INFO L280 TraceCheckUtils]: 19: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,377 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6714#true} {6719#(= 0 ~pumpRunning~0)} #427#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,378 INFO L263 TraceCheckUtils]: 21: Hoare triple {6719#(= 0 ~pumpRunning~0)} call runTest(); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,379 INFO L263 TraceCheckUtils]: 22: Hoare triple {6719#(= 0 ~pumpRunning~0)} call test(); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,379 INFO L280 TraceCheckUtils]: 23: Hoare triple {6719#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,379 INFO L280 TraceCheckUtils]: 24: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume !false; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,380 INFO L280 TraceCheckUtils]: 25: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,380 INFO L280 TraceCheckUtils]: 26: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,381 INFO L280 TraceCheckUtils]: 27: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,381 INFO L280 TraceCheckUtils]: 28: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,382 INFO L280 TraceCheckUtils]: 29: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,383 INFO L280 TraceCheckUtils]: 30: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,383 INFO L280 TraceCheckUtils]: 31: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,383 INFO L280 TraceCheckUtils]: 32: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,384 INFO L263 TraceCheckUtils]: 33: Hoare triple {6719#(= 0 ~pumpRunning~0)} call stopSystem(); {6743#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:24:49,384 INFO L280 TraceCheckUtils]: 34: Hoare triple {6743#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,385 INFO L280 TraceCheckUtils]: 35: Hoare triple {6719#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,385 INFO L280 TraceCheckUtils]: 36: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume true; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,390 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6719#(= 0 ~pumpRunning~0)} {6719#(= 0 ~pumpRunning~0)} #479#return; {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,390 INFO L263 TraceCheckUtils]: 38: Hoare triple {6719#(= 0 ~pumpRunning~0)} call timeShift(); {6719#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:24:49,391 INFO L280 TraceCheckUtils]: 39: Hoare triple {6719#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6715#false} is VALID [2020-07-08 11:24:49,391 INFO L263 TraceCheckUtils]: 40: Hoare triple {6715#false} call lowerWaterLevel(); {6744#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:24:49,391 INFO L280 TraceCheckUtils]: 41: Hoare triple {6744#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6714#true} is VALID [2020-07-08 11:24:49,391 INFO L280 TraceCheckUtils]: 42: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,391 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6714#true} {6715#false} #489#return; {6715#false} is VALID [2020-07-08 11:24:49,391 INFO L280 TraceCheckUtils]: 44: Hoare triple {6715#false} assume !(0 != ~systemActive~0); {6715#false} is VALID [2020-07-08 11:24:49,392 INFO L263 TraceCheckUtils]: 45: Hoare triple {6715#false} call __utac_acc__Specification4_spec__1(); {6715#false} is VALID [2020-07-08 11:24:49,392 INFO L280 TraceCheckUtils]: 46: Hoare triple {6715#false} havoc ~tmp~3;havoc ~tmp___0~0; {6715#false} is VALID [2020-07-08 11:24:49,392 INFO L263 TraceCheckUtils]: 47: Hoare triple {6715#false} call #t~ret35 := getWaterLevel(); {6714#true} is VALID [2020-07-08 11:24:49,392 INFO L280 TraceCheckUtils]: 48: Hoare triple {6714#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {6714#true} is VALID [2020-07-08 11:24:49,392 INFO L280 TraceCheckUtils]: 49: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,392 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6714#true} {6715#false} #415#return; {6715#false} is VALID [2020-07-08 11:24:49,392 INFO L280 TraceCheckUtils]: 51: Hoare triple {6715#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {6715#false} is VALID [2020-07-08 11:24:49,393 INFO L280 TraceCheckUtils]: 52: Hoare triple {6715#false} assume 0 == ~tmp~3; {6715#false} is VALID [2020-07-08 11:24:49,393 INFO L263 TraceCheckUtils]: 53: Hoare triple {6715#false} call #t~ret36 := isPumpRunning(); {6714#true} is VALID [2020-07-08 11:24:49,393 INFO L280 TraceCheckUtils]: 54: Hoare triple {6714#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {6714#true} is VALID [2020-07-08 11:24:49,393 INFO L280 TraceCheckUtils]: 55: Hoare triple {6714#true} assume true; {6714#true} is VALID [2020-07-08 11:24:49,393 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6714#true} {6715#false} #417#return; {6715#false} is VALID [2020-07-08 11:24:49,393 INFO L280 TraceCheckUtils]: 57: Hoare triple {6715#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {6715#false} is VALID [2020-07-08 11:24:49,393 INFO L280 TraceCheckUtils]: 58: Hoare triple {6715#false} assume 0 != ~tmp___0~0; {6715#false} is VALID [2020-07-08 11:24:49,394 INFO L263 TraceCheckUtils]: 59: Hoare triple {6715#false} call __automaton_fail(); {6715#false} is VALID [2020-07-08 11:24:49,394 INFO L280 TraceCheckUtils]: 60: Hoare triple {6715#false} assume !false; {6715#false} is VALID [2020-07-08 11:24:49,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:24:49,400 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981110767] [2020-07-08 11:24:49,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:49,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:24:49,401 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159726383] [2020-07-08 11:24:49,402 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:24:49,402 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:49,402 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:24:49,478 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:49,478 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:24:49,478 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:49,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:24:49,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:24:49,479 INFO L87 Difference]: Start difference. First operand 594 states and 736 transitions. Second operand 6 states. [2020-07-08 11:24:50,131 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:24:57,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:57,789 INFO L93 Difference]: Finished difference Result 1039 states and 1358 transitions. [2020-07-08 11:24:57,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:24:57,790 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:24:57,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:24:57,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 296 transitions. [2020-07-08 11:24:57,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:24:57,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 296 transitions. [2020-07-08 11:24:57,802 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 296 transitions. [2020-07-08 11:24:58,585 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 296 edges. 296 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:58,610 INFO L225 Difference]: With dead ends: 1039 [2020-07-08 11:24:58,610 INFO L226 Difference]: Without dead ends: 469 [2020-07-08 11:24:58,613 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:24:58,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2020-07-08 11:25:02,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 402. [2020-07-08 11:25:02,647 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:02,647 INFO L82 GeneralOperation]: Start isEquivalent. First operand 469 states. Second operand 402 states. [2020-07-08 11:25:02,647 INFO L74 IsIncluded]: Start isIncluded. First operand 469 states. Second operand 402 states. [2020-07-08 11:25:02,648 INFO L87 Difference]: Start difference. First operand 469 states. Second operand 402 states. [2020-07-08 11:25:02,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:02,668 INFO L93 Difference]: Finished difference Result 469 states and 570 transitions. [2020-07-08 11:25:02,668 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 570 transitions. [2020-07-08 11:25:02,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:02,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:02,670 INFO L74 IsIncluded]: Start isIncluded. First operand 402 states. Second operand 469 states. [2020-07-08 11:25:02,670 INFO L87 Difference]: Start difference. First operand 402 states. Second operand 469 states. [2020-07-08 11:25:02,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:02,688 INFO L93 Difference]: Finished difference Result 469 states and 570 transitions. [2020-07-08 11:25:02,689 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 570 transitions. [2020-07-08 11:25:02,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:02,690 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:02,691 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:02,691 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2020-07-08 11:25:02,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 461 transitions. [2020-07-08 11:25:02,710 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 461 transitions. Word has length 61 [2020-07-08 11:25:02,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:02,711 INFO L479 AbstractCegarLoop]: Abstraction has 402 states and 461 transitions. [2020-07-08 11:25:02,711 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:25:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 461 transitions. [2020-07-08 11:25:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-08 11:25:02,713 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:02,714 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:25:02,714 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:25:02,714 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:02,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:02,715 INFO L82 PathProgramCache]: Analyzing trace with hash -175028075, now seen corresponding path program 1 times [2020-07-08 11:25:02,715 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:02,715 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596251924] [2020-07-08 11:25:02,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,044 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:03,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {9746#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);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(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {9705#(= 1 ~waterLevel~0)} assume true; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,139 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9705#(= 1 ~waterLevel~0)} {9700#true} #509#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,143 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #421#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,146 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #423#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9700#true} is VALID [2020-07-08 11:25:03,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,152 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #425#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,157 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #427#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:25:03,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:25:03,189 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9705#(= 1 ~waterLevel~0)} #473#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {9749#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9700#true} is VALID [2020-07-08 11:25:03,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} ~systemActive~0 := 0; {9700#true} is VALID [2020-07-08 11:25:03,212 INFO L280 TraceCheckUtils]: 2: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,213 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9700#true} {9718#(<= 2 ~waterLevel~0)} #479#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-08 11:25:03,261 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,261 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9700#true} {9700#true} #415#return; {9700#true} is VALID [2020-07-08 11:25:03,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~tmp~3;havoc ~tmp___0~0; {9700#true} is VALID [2020-07-08 11:25:03,265 INFO L263 TraceCheckUtils]: 1: Hoare triple {9700#true} call #t~ret35 := getWaterLevel(); {9700#true} is VALID [2020-07-08 11:25:03,265 INFO L280 TraceCheckUtils]: 2: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-08 11:25:03,265 INFO L280 TraceCheckUtils]: 3: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,265 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9700#true} {9700#true} #415#return; {9700#true} is VALID [2020-07-08 11:25:03,266 INFO L280 TraceCheckUtils]: 5: Hoare triple {9700#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9700#true} is VALID [2020-07-08 11:25:03,266 INFO L280 TraceCheckUtils]: 6: Hoare triple {9700#true} assume !(0 == ~tmp~3); {9700#true} is VALID [2020-07-08 11:25:03,269 INFO L280 TraceCheckUtils]: 7: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,274 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9700#true} {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} #493#return; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:03,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {9750#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:03,275 INFO L280 TraceCheckUtils]: 1: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:03,276 INFO L263 TraceCheckUtils]: 2: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9700#true} is VALID [2020-07-08 11:25:03,276 INFO L280 TraceCheckUtils]: 3: Hoare triple {9700#true} havoc ~tmp~3;havoc ~tmp___0~0; {9700#true} is VALID [2020-07-08 11:25:03,276 INFO L263 TraceCheckUtils]: 4: Hoare triple {9700#true} call #t~ret35 := getWaterLevel(); {9700#true} is VALID [2020-07-08 11:25:03,276 INFO L280 TraceCheckUtils]: 5: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-08 11:25:03,276 INFO L280 TraceCheckUtils]: 6: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,277 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9700#true} {9700#true} #415#return; {9700#true} is VALID [2020-07-08 11:25:03,277 INFO L280 TraceCheckUtils]: 8: Hoare triple {9700#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9700#true} is VALID [2020-07-08 11:25:03,277 INFO L280 TraceCheckUtils]: 9: Hoare triple {9700#true} assume !(0 == ~tmp~3); {9700#true} is VALID [2020-07-08 11:25:03,277 INFO L280 TraceCheckUtils]: 10: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,278 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9700#true} {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} #493#return; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:03,278 INFO L280 TraceCheckUtils]: 12: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:03,279 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9718#(<= 2 ~waterLevel~0)} #481#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:25:03,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {9763#(<= |old(~waterLevel~0)| 1)} assume true; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:25:03,302 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9763#(<= |old(~waterLevel~0)| 1)} {9718#(<= 2 ~waterLevel~0)} #473#return; {9701#false} is VALID [2020-07-08 11:25:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-08 11:25:03,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9700#true} {9701#false} #415#return; {9701#false} is VALID [2020-07-08 11:25:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {9700#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {9700#true} is VALID [2020-07-08 11:25:03,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,310 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9700#true} {9701#false} #417#return; {9701#false} is VALID [2020-07-08 11:25:03,314 INFO L263 TraceCheckUtils]: 0: Hoare triple {9700#true} call ULTIMATE.init(); {9746#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:25:03,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {9746#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);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(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,321 INFO L280 TraceCheckUtils]: 2: Hoare triple {9705#(= 1 ~waterLevel~0)} assume true; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,322 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9705#(= 1 ~waterLevel~0)} {9700#true} #509#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,322 INFO L263 TraceCheckUtils]: 4: Hoare triple {9705#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,323 INFO L280 TraceCheckUtils]: 5: Hoare triple {9705#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,323 INFO L263 TraceCheckUtils]: 6: Hoare triple {9705#(= 1 ~waterLevel~0)} call select_helpers(); {9700#true} is VALID [2020-07-08 11:25:03,325 INFO L280 TraceCheckUtils]: 7: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,325 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #421#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,326 INFO L263 TraceCheckUtils]: 9: Hoare triple {9705#(= 1 ~waterLevel~0)} call select_features(); {9700#true} is VALID [2020-07-08 11:25:03,326 INFO L280 TraceCheckUtils]: 10: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,327 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #423#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,327 INFO L263 TraceCheckUtils]: 12: Hoare triple {9705#(= 1 ~waterLevel~0)} call #t~ret68 := valid_product(); {9700#true} is VALID [2020-07-08 11:25:03,327 INFO L280 TraceCheckUtils]: 13: Hoare triple {9700#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9700#true} is VALID [2020-07-08 11:25:03,327 INFO L280 TraceCheckUtils]: 14: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,328 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #425#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,329 INFO L280 TraceCheckUtils]: 16: Hoare triple {9705#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,330 INFO L280 TraceCheckUtils]: 17: Hoare triple {9705#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,330 INFO L263 TraceCheckUtils]: 18: Hoare triple {9705#(= 1 ~waterLevel~0)} call setup(); {9700#true} is VALID [2020-07-08 11:25:03,330 INFO L280 TraceCheckUtils]: 19: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,331 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9700#true} {9705#(= 1 ~waterLevel~0)} #427#return; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,332 INFO L263 TraceCheckUtils]: 21: Hoare triple {9705#(= 1 ~waterLevel~0)} call runTest(); {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,332 INFO L263 TraceCheckUtils]: 22: Hoare triple {9705#(= 1 ~waterLevel~0)} call test(); {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,333 INFO L280 TraceCheckUtils]: 23: Hoare triple {9705#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,333 INFO L280 TraceCheckUtils]: 24: Hoare triple {9705#(= 1 ~waterLevel~0)} assume !false; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,334 INFO L280 TraceCheckUtils]: 25: Hoare triple {9705#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,334 INFO L280 TraceCheckUtils]: 26: Hoare triple {9705#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,335 INFO L280 TraceCheckUtils]: 27: Hoare triple {9705#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {9705#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,335 INFO L263 TraceCheckUtils]: 28: Hoare triple {9705#(= 1 ~waterLevel~0)} call waterRise(); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:03,336 INFO L280 TraceCheckUtils]: 29: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:25:03,337 INFO L280 TraceCheckUtils]: 30: Hoare triple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:25:03,338 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9705#(= 1 ~waterLevel~0)} #473#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,339 INFO L280 TraceCheckUtils]: 32: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,339 INFO L280 TraceCheckUtils]: 33: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,340 INFO L280 TraceCheckUtils]: 34: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,341 INFO L280 TraceCheckUtils]: 35: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,341 INFO L280 TraceCheckUtils]: 36: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,342 INFO L263 TraceCheckUtils]: 37: Hoare triple {9718#(<= 2 ~waterLevel~0)} call stopSystem(); {9749#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:03,342 INFO L280 TraceCheckUtils]: 38: Hoare triple {9749#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {9700#true} is VALID [2020-07-08 11:25:03,342 INFO L280 TraceCheckUtils]: 39: Hoare triple {9700#true} ~systemActive~0 := 0; {9700#true} is VALID [2020-07-08 11:25:03,343 INFO L280 TraceCheckUtils]: 40: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,343 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9700#true} {9718#(<= 2 ~waterLevel~0)} #479#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,344 INFO L263 TraceCheckUtils]: 42: Hoare triple {9718#(<= 2 ~waterLevel~0)} call timeShift(); {9750#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:25:03,345 INFO L280 TraceCheckUtils]: 43: Hoare triple {9750#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:03,346 INFO L280 TraceCheckUtils]: 44: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:03,346 INFO L263 TraceCheckUtils]: 45: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {9700#true} is VALID [2020-07-08 11:25:03,346 INFO L280 TraceCheckUtils]: 46: Hoare triple {9700#true} havoc ~tmp~3;havoc ~tmp___0~0; {9700#true} is VALID [2020-07-08 11:25:03,347 INFO L263 TraceCheckUtils]: 47: Hoare triple {9700#true} call #t~ret35 := getWaterLevel(); {9700#true} is VALID [2020-07-08 11:25:03,347 INFO L280 TraceCheckUtils]: 48: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-08 11:25:03,347 INFO L280 TraceCheckUtils]: 49: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,347 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9700#true} {9700#true} #415#return; {9700#true} is VALID [2020-07-08 11:25:03,347 INFO L280 TraceCheckUtils]: 51: Hoare triple {9700#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9700#true} is VALID [2020-07-08 11:25:03,348 INFO L280 TraceCheckUtils]: 52: Hoare triple {9700#true} assume !(0 == ~tmp~3); {9700#true} is VALID [2020-07-08 11:25:03,348 INFO L280 TraceCheckUtils]: 53: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,348 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9700#true} {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} #493#return; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:03,349 INFO L280 TraceCheckUtils]: 55: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:03,350 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} {9718#(<= 2 ~waterLevel~0)} #481#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,350 INFO L280 TraceCheckUtils]: 57: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !false; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,351 INFO L280 TraceCheckUtils]: 58: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,351 INFO L280 TraceCheckUtils]: 59: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,352 INFO L280 TraceCheckUtils]: 60: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~8; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,352 INFO L263 TraceCheckUtils]: 61: Hoare triple {9718#(<= 2 ~waterLevel~0)} call waterRise(); {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:03,353 INFO L280 TraceCheckUtils]: 62: Hoare triple {9747#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:25:03,354 INFO L280 TraceCheckUtils]: 63: Hoare triple {9763#(<= |old(~waterLevel~0)| 1)} assume true; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:25:03,354 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9763#(<= |old(~waterLevel~0)| 1)} {9718#(<= 2 ~waterLevel~0)} #473#return; {9701#false} is VALID [2020-07-08 11:25:03,355 INFO L280 TraceCheckUtils]: 65: Hoare triple {9701#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {9701#false} is VALID [2020-07-08 11:25:03,355 INFO L280 TraceCheckUtils]: 66: Hoare triple {9701#false} assume !(0 != ~tmp___0~2); {9701#false} is VALID [2020-07-08 11:25:03,355 INFO L280 TraceCheckUtils]: 67: Hoare triple {9701#false} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {9701#false} is VALID [2020-07-08 11:25:03,355 INFO L280 TraceCheckUtils]: 68: Hoare triple {9701#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {9701#false} is VALID [2020-07-08 11:25:03,355 INFO L280 TraceCheckUtils]: 69: Hoare triple {9701#false} assume !(0 != ~tmp___1~0); {9701#false} is VALID [2020-07-08 11:25:03,356 INFO L263 TraceCheckUtils]: 70: Hoare triple {9701#false} call timeShift(); {9701#false} is VALID [2020-07-08 11:25:03,356 INFO L280 TraceCheckUtils]: 71: Hoare triple {9701#false} assume !(0 != ~pumpRunning~0); {9701#false} is VALID [2020-07-08 11:25:03,356 INFO L280 TraceCheckUtils]: 72: Hoare triple {9701#false} assume !(0 != ~systemActive~0); {9701#false} is VALID [2020-07-08 11:25:03,356 INFO L263 TraceCheckUtils]: 73: Hoare triple {9701#false} call __utac_acc__Specification4_spec__1(); {9701#false} is VALID [2020-07-08 11:25:03,356 INFO L280 TraceCheckUtils]: 74: Hoare triple {9701#false} havoc ~tmp~3;havoc ~tmp___0~0; {9701#false} is VALID [2020-07-08 11:25:03,357 INFO L263 TraceCheckUtils]: 75: Hoare triple {9701#false} call #t~ret35 := getWaterLevel(); {9700#true} is VALID [2020-07-08 11:25:03,357 INFO L280 TraceCheckUtils]: 76: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-08 11:25:03,357 INFO L280 TraceCheckUtils]: 77: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,357 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9700#true} {9701#false} #415#return; {9701#false} is VALID [2020-07-08 11:25:03,357 INFO L280 TraceCheckUtils]: 79: Hoare triple {9701#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9701#false} is VALID [2020-07-08 11:25:03,358 INFO L280 TraceCheckUtils]: 80: Hoare triple {9701#false} assume 0 == ~tmp~3; {9701#false} is VALID [2020-07-08 11:25:03,358 INFO L263 TraceCheckUtils]: 81: Hoare triple {9701#false} call #t~ret36 := isPumpRunning(); {9700#true} is VALID [2020-07-08 11:25:03,358 INFO L280 TraceCheckUtils]: 82: Hoare triple {9700#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {9700#true} is VALID [2020-07-08 11:25:03,358 INFO L280 TraceCheckUtils]: 83: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,359 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9700#true} {9701#false} #417#return; {9701#false} is VALID [2020-07-08 11:25:03,359 INFO L280 TraceCheckUtils]: 85: Hoare triple {9701#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {9701#false} is VALID [2020-07-08 11:25:03,359 INFO L280 TraceCheckUtils]: 86: Hoare triple {9701#false} assume 0 != ~tmp___0~0; {9701#false} is VALID [2020-07-08 11:25:03,359 INFO L263 TraceCheckUtils]: 87: Hoare triple {9701#false} call __automaton_fail(); {9701#false} is VALID [2020-07-08 11:25:03,359 INFO L280 TraceCheckUtils]: 88: Hoare triple {9701#false} assume !false; {9701#false} is VALID [2020-07-08 11:25:03,370 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-08 11:25:03,371 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596251924] [2020-07-08 11:25:03,372 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2084651957] [2020-07-08 11:25:03,372 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:25:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,563 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:25:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:03,614 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:25:03,871 INFO L263 TraceCheckUtils]: 0: Hoare triple {9700#true} call ULTIMATE.init(); {9700#true} is VALID [2020-07-08 11:25:03,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {9700#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(110, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 2 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(102, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 3 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string48.base, #t~string48.offset, 1);call write~init~int(80, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(117, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(109, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(112, #t~string48.base, 4 + #t~string48.offset, 1);call write~init~int(58, #t~string48.base, 5 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 6 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(110, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string54.base, #t~string54.offset, 1);call write~init~int(32, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string56.base, #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 1 + #t~string56.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(13);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(77, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(101, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(116, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(104, #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(5);call write~init~int(67, #t~string63.base, #t~string63.offset, 1);call write~init~int(82, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(73, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(84, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 4 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(75, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,878 INFO L280 TraceCheckUtils]: 2: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,878 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9700#true} #509#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,879 INFO L263 TraceCheckUtils]: 4: Hoare triple {9770#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,880 INFO L280 TraceCheckUtils]: 5: Hoare triple {9770#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,881 INFO L263 TraceCheckUtils]: 6: Hoare triple {9770#(<= 1 ~waterLevel~0)} call select_helpers(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,881 INFO L280 TraceCheckUtils]: 7: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,882 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #421#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,883 INFO L263 TraceCheckUtils]: 9: Hoare triple {9770#(<= 1 ~waterLevel~0)} call select_features(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,883 INFO L280 TraceCheckUtils]: 10: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,884 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #423#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,885 INFO L263 TraceCheckUtils]: 12: Hoare triple {9770#(<= 1 ~waterLevel~0)} call #t~ret68 := valid_product(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,885 INFO L280 TraceCheckUtils]: 13: Hoare triple {9770#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,886 INFO L280 TraceCheckUtils]: 14: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,887 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #425#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,887 INFO L280 TraceCheckUtils]: 16: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~7 := #t~ret68;havoc #t~ret68; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,888 INFO L280 TraceCheckUtils]: 17: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,888 INFO L263 TraceCheckUtils]: 18: Hoare triple {9770#(<= 1 ~waterLevel~0)} call setup(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,889 INFO L280 TraceCheckUtils]: 19: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume true; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,890 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9770#(<= 1 ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #427#return; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,890 INFO L263 TraceCheckUtils]: 21: Hoare triple {9770#(<= 1 ~waterLevel~0)} call runTest(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,891 INFO L263 TraceCheckUtils]: 22: Hoare triple {9770#(<= 1 ~waterLevel~0)} call test(); {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,892 INFO L280 TraceCheckUtils]: 23: Hoare triple {9770#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,892 INFO L280 TraceCheckUtils]: 24: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume !false; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,893 INFO L280 TraceCheckUtils]: 25: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,893 INFO L280 TraceCheckUtils]: 26: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,894 INFO L280 TraceCheckUtils]: 27: Hoare triple {9770#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {9770#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,895 INFO L263 TraceCheckUtils]: 28: Hoare triple {9770#(<= 1 ~waterLevel~0)} call waterRise(); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:25:03,896 INFO L280 TraceCheckUtils]: 29: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:25:03,896 INFO L280 TraceCheckUtils]: 30: Hoare triple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:25:03,897 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9748#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {9770#(<= 1 ~waterLevel~0)} #473#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,898 INFO L280 TraceCheckUtils]: 32: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,898 INFO L280 TraceCheckUtils]: 33: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,899 INFO L280 TraceCheckUtils]: 34: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,900 INFO L280 TraceCheckUtils]: 35: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,900 INFO L280 TraceCheckUtils]: 36: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,901 INFO L263 TraceCheckUtils]: 37: Hoare triple {9718#(<= 2 ~waterLevel~0)} call stopSystem(); {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,902 INFO L280 TraceCheckUtils]: 38: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,902 INFO L280 TraceCheckUtils]: 39: Hoare triple {9718#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,903 INFO L280 TraceCheckUtils]: 40: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume true; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,903 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9718#(<= 2 ~waterLevel~0)} {9718#(<= 2 ~waterLevel~0)} #479#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,904 INFO L263 TraceCheckUtils]: 42: Hoare triple {9718#(<= 2 ~waterLevel~0)} call timeShift(); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:25:03,905 INFO L280 TraceCheckUtils]: 43: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:25:03,905 INFO L280 TraceCheckUtils]: 44: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:25:03,906 INFO L263 TraceCheckUtils]: 45: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {9700#true} is VALID [2020-07-08 11:25:03,906 INFO L280 TraceCheckUtils]: 46: Hoare triple {9700#true} havoc ~tmp~3;havoc ~tmp___0~0; {9700#true} is VALID [2020-07-08 11:25:03,906 INFO L263 TraceCheckUtils]: 47: Hoare triple {9700#true} call #t~ret35 := getWaterLevel(); {9700#true} is VALID [2020-07-08 11:25:03,906 INFO L280 TraceCheckUtils]: 48: Hoare triple {9700#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9700#true} is VALID [2020-07-08 11:25:03,906 INFO L280 TraceCheckUtils]: 49: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,906 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9700#true} {9700#true} #415#return; {9700#true} is VALID [2020-07-08 11:25:03,907 INFO L280 TraceCheckUtils]: 51: Hoare triple {9700#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9700#true} is VALID [2020-07-08 11:25:03,907 INFO L280 TraceCheckUtils]: 52: Hoare triple {9700#true} assume !(0 == ~tmp~3); {9700#true} is VALID [2020-07-08 11:25:03,907 INFO L280 TraceCheckUtils]: 53: Hoare triple {9700#true} assume true; {9700#true} is VALID [2020-07-08 11:25:03,908 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9700#true} {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} #493#return; {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:25:03,908 INFO L280 TraceCheckUtils]: 55: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:25:03,909 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} {9718#(<= 2 ~waterLevel~0)} #481#return; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,910 INFO L280 TraceCheckUtils]: 57: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume !false; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,910 INFO L280 TraceCheckUtils]: 58: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,911 INFO L280 TraceCheckUtils]: 59: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,912 INFO L280 TraceCheckUtils]: 60: Hoare triple {9718#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~8; {9718#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:25:03,912 INFO L263 TraceCheckUtils]: 61: Hoare triple {9718#(<= 2 ~waterLevel~0)} call waterRise(); {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:25:03,913 INFO L280 TraceCheckUtils]: 62: Hoare triple {9852#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:25:03,914 INFO L280 TraceCheckUtils]: 63: Hoare triple {9763#(<= |old(~waterLevel~0)| 1)} assume true; {9763#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:25:03,915 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9763#(<= |old(~waterLevel~0)| 1)} {9718#(<= 2 ~waterLevel~0)} #473#return; {9701#false} is VALID [2020-07-08 11:25:03,915 INFO L280 TraceCheckUtils]: 65: Hoare triple {9701#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {9701#false} is VALID [2020-07-08 11:25:03,915 INFO L280 TraceCheckUtils]: 66: Hoare triple {9701#false} assume !(0 != ~tmp___0~2); {9701#false} is VALID [2020-07-08 11:25:03,916 INFO L280 TraceCheckUtils]: 67: Hoare triple {9701#false} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {9701#false} is VALID [2020-07-08 11:25:03,916 INFO L280 TraceCheckUtils]: 68: Hoare triple {9701#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {9701#false} is VALID [2020-07-08 11:25:03,916 INFO L280 TraceCheckUtils]: 69: Hoare triple {9701#false} assume !(0 != ~tmp___1~0); {9701#false} is VALID [2020-07-08 11:25:03,916 INFO L263 TraceCheckUtils]: 70: Hoare triple {9701#false} call timeShift(); {9701#false} is VALID [2020-07-08 11:25:03,916 INFO L280 TraceCheckUtils]: 71: Hoare triple {9701#false} assume !(0 != ~pumpRunning~0); {9701#false} is VALID [2020-07-08 11:25:03,917 INFO L280 TraceCheckUtils]: 72: Hoare triple {9701#false} assume !(0 != ~systemActive~0); {9701#false} is VALID [2020-07-08 11:25:03,917 INFO L263 TraceCheckUtils]: 73: Hoare triple {9701#false} call __utac_acc__Specification4_spec__1(); {9701#false} is VALID [2020-07-08 11:25:03,917 INFO L280 TraceCheckUtils]: 74: Hoare triple {9701#false} havoc ~tmp~3;havoc ~tmp___0~0; {9701#false} is VALID [2020-07-08 11:25:03,917 INFO L263 TraceCheckUtils]: 75: Hoare triple {9701#false} call #t~ret35 := getWaterLevel(); {9701#false} is VALID [2020-07-08 11:25:03,917 INFO L280 TraceCheckUtils]: 76: Hoare triple {9701#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {9701#false} is VALID [2020-07-08 11:25:03,917 INFO L280 TraceCheckUtils]: 77: Hoare triple {9701#false} assume true; {9701#false} is VALID [2020-07-08 11:25:03,918 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9701#false} {9701#false} #415#return; {9701#false} is VALID [2020-07-08 11:25:03,918 INFO L280 TraceCheckUtils]: 79: Hoare triple {9701#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9701#false} is VALID [2020-07-08 11:25:03,918 INFO L280 TraceCheckUtils]: 80: Hoare triple {9701#false} assume 0 == ~tmp~3; {9701#false} is VALID [2020-07-08 11:25:03,918 INFO L263 TraceCheckUtils]: 81: Hoare triple {9701#false} call #t~ret36 := isPumpRunning(); {9701#false} is VALID [2020-07-08 11:25:03,918 INFO L280 TraceCheckUtils]: 82: Hoare triple {9701#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {9701#false} is VALID [2020-07-08 11:25:03,919 INFO L280 TraceCheckUtils]: 83: Hoare triple {9701#false} assume true; {9701#false} is VALID [2020-07-08 11:25:03,919 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9701#false} {9701#false} #417#return; {9701#false} is VALID [2020-07-08 11:25:03,919 INFO L280 TraceCheckUtils]: 85: Hoare triple {9701#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {9701#false} is VALID [2020-07-08 11:25:03,919 INFO L280 TraceCheckUtils]: 86: Hoare triple {9701#false} assume 0 != ~tmp___0~0; {9701#false} is VALID [2020-07-08 11:25:03,919 INFO L263 TraceCheckUtils]: 87: Hoare triple {9701#false} call __automaton_fail(); {9701#false} is VALID [2020-07-08 11:25:03,919 INFO L280 TraceCheckUtils]: 88: Hoare triple {9701#false} assume !false; {9701#false} is VALID [2020-07-08 11:25:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:25:03,927 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:25:03,927 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-08 11:25:03,928 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554140821] [2020-07-08 11:25:03,928 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-08 11:25:03,930 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:03,931 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:25:04,135 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:04,135 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:25:04,135 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:04,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:25:04,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:25:04,136 INFO L87 Difference]: Start difference. First operand 402 states and 461 transitions. Second operand 12 states. [2020-07-08 11:25:06,303 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:25:10,841 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:17,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:17,841 INFO L93 Difference]: Finished difference Result 565 states and 675 transitions. [2020-07-08 11:25:17,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 11:25:17,841 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-08 11:25:17,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:25:17,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 272 transitions. [2020-07-08 11:25:17,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:25:17,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 272 transitions. [2020-07-08 11:25:17,850 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 272 transitions. [2020-07-08 11:25:18,619 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:18,619 INFO L225 Difference]: With dead ends: 565 [2020-07-08 11:25:18,619 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:25:18,621 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=104, Invalid=276, Unknown=0, NotChecked=0, Total=380 [2020-07-08 11:25:18,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:25:18,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:25:18,622 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:18,622 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:25:18,622 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:25:18,622 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:25:18,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:18,623 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:25:18,623 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:25:18,623 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:18,623 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:18,623 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:25:18,623 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:25:18,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:18,624 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:25:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:25:18,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:18,624 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:18,624 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:18,625 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:25:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:25:18,625 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2020-07-08 11:25:18,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:18,625 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:25:18,626 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:25:18,626 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:25:18,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:18,835 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:25:18,839 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:25:19,255 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 236 [2020-07-08 11:25:19,609 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 236 [2020-07-08 11:25:23,188 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-08 11:25:23,626 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:25:23,898 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-08 11:25:24,128 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 11:25:24,547 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-08 11:25:25,042 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:25:25,482 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:25:26,018 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2020-07-08 11:25:26,237 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:26,511 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:25:27,239 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 21 [2020-07-08 11:25:28,076 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-08 11:25:28,207 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:25:28,393 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-07-08 11:25:29,076 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-08 11:25:29,291 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:25:29,944 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-07-08 11:25:30,197 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 22 [2020-07-08 11:25:30,601 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:25:31,020 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-08 11:25:31,409 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:25:31,802 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:25:32,479 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 18 [2020-07-08 11:25:32,693 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-08 11:25:33,058 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 22 [2020-07-08 11:25:33,669 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-08 11:25:34,054 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:25:34,724 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-07-08 11:25:34,730 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-08 11:25:34,730 INFO L268 CegarLoopResult]: For program point L126-2(lines 126 147) no Hoare annotation was computed. [2020-07-08 11:25:34,730 INFO L268 CegarLoopResult]: For program point L148(lines 125 149) no Hoare annotation was computed. [2020-07-08 11:25:34,730 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 101 156) no Hoare annotation was computed. [2020-07-08 11:25:34,731 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 101 156) no Hoare annotation was computed. [2020-07-08 11:25:34,731 INFO L268 CegarLoopResult]: For program point L132(lines 132 136) no Hoare annotation was computed. [2020-07-08 11:25:34,731 INFO L268 CegarLoopResult]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2020-07-08 11:25:34,731 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 101 156) no Hoare annotation was computed. [2020-07-08 11:25:34,732 INFO L268 CegarLoopResult]: For program point L189(lines 189 193) no Hoare annotation was computed. [2020-07-08 11:25:34,732 INFO L268 CegarLoopResult]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2020-07-08 11:25:34,732 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-07-08 11:25:34,732 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 157 216) no Hoare annotation was computed. [2020-07-08 11:25:34,732 INFO L268 CegarLoopResult]: For program point L183-2(lines 183 208) no Hoare annotation was computed. [2020-07-08 11:25:34,732 INFO L268 CegarLoopResult]: For program point L209(lines 182 210) no Hoare annotation was computed. [2020-07-08 11:25:34,732 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 157 216) no Hoare annotation was computed. [2020-07-08 11:25:34,732 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-08 11:25:34,733 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 157 216) no Hoare annotation was computed. [2020-07-08 11:25:34,733 INFO L268 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-07-08 11:25:34,733 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 464 470) the Hoare annotation is: true [2020-07-08 11:25:34,733 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 464 470) no Hoare annotation was computed. [2020-07-08 11:25:34,733 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 471 479) no Hoare annotation was computed. [2020-07-08 11:25:34,733 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 471 479) the Hoare annotation is: true [2020-07-08 11:25:34,734 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 471 479) no Hoare annotation was computed. [2020-07-08 11:25:34,734 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 417 441) the Hoare annotation is: true [2020-07-08 11:25:34,734 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 417 441) no Hoare annotation was computed. [2020-07-08 11:25:34,734 INFO L264 CegarLoopResult]: At program point L431(line 431) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-08 11:25:34,734 INFO L268 CegarLoopResult]: For program point L429(lines 429 435) no Hoare annotation was computed. [2020-07-08 11:25:34,736 INFO L264 CegarLoopResult]: At program point L427(line 427) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-08 11:25:34,736 INFO L268 CegarLoopResult]: For program point L427-1(line 427) no Hoare annotation was computed. [2020-07-08 11:25:34,736 INFO L268 CegarLoopResult]: For program point L425(lines 425 438) no Hoare annotation was computed. [2020-07-08 11:25:34,736 INFO L268 CegarLoopResult]: For program point L425-1(lines 417 441) no Hoare annotation was computed. [2020-07-08 11:25:34,736 INFO L271 CegarLoopResult]: At program point L423(line 423) the Hoare annotation is: true [2020-07-08 11:25:34,736 INFO L268 CegarLoopResult]: For program point L423-1(line 423) no Hoare annotation was computed. [2020-07-08 11:25:34,736 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 848 870) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:25:34,737 INFO L264 CegarLoopResult]: At program point L860(line 860) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~7 ~waterLevel~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:25:34,737 INFO L264 CegarLoopResult]: At program point L860-1(line 860) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~7 ~waterLevel~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:25:34,737 INFO L268 CegarLoopResult]: For program point L858(lines 858 865) no Hoare annotation was computed. [2020-07-08 11:25:34,737 INFO L268 CegarLoopResult]: For program point L858-1(lines 858 865) no Hoare annotation was computed. [2020-07-08 11:25:34,738 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 848 870) no Hoare annotation was computed. [2020-07-08 11:25:34,738 INFO L268 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-07-08 11:25:34,738 INFO L264 CegarLoopResult]: At program point L855(line 855) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:25:34,738 INFO L264 CegarLoopResult]: At program point L854(line 854) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:25:34,739 INFO L264 CegarLoopResult]: At program point L854-1(line 854) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:25:34,739 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 848 870) no Hoare annotation was computed. [2020-07-08 11:25:34,739 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 806 829) no Hoare annotation was computed. [2020-07-08 11:25:34,739 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 806 829) no Hoare annotation was computed. [2020-07-08 11:25:34,739 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 806 829) no Hoare annotation was computed. [2020-07-08 11:25:34,739 INFO L268 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-07-08 11:25:34,739 INFO L268 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-07-08 11:25:34,739 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-07-08 11:25:34,739 INFO L268 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-07-08 11:25:34,739 INFO L268 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-07-08 11:25:34,740 INFO L268 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-07-08 11:25:34,740 INFO L268 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-07-08 11:25:34,740 INFO L268 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-07-08 11:25:34,740 INFO L268 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-07-08 11:25:34,740 INFO L268 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-07-08 11:25:34,740 INFO L268 CegarLoopResult]: For program point L814(line 814) no Hoare annotation was computed. [2020-07-08 11:25:34,740 INFO L268 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-07-08 11:25:34,740 INFO L268 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-07-08 11:25:34,740 INFO L268 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-07-08 11:25:34,740 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 660 674) no Hoare annotation was computed. [2020-07-08 11:25:34,741 INFO L264 CegarLoopResult]: At program point L666(line 666) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:25:34,741 INFO L268 CegarLoopResult]: For program point L664(lines 664 670) no Hoare annotation was computed. [2020-07-08 11:25:34,741 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 660 674) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:25:34,741 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 660 674) no Hoare annotation was computed. [2020-07-08 11:25:34,741 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 596 604) no Hoare annotation was computed. [2020-07-08 11:25:34,741 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 596 604) the Hoare annotation is: true [2020-07-08 11:25:34,741 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 596 604) no Hoare annotation was computed. [2020-07-08 11:25:34,742 INFO L268 CegarLoopResult]: For program point L650(lines 650 654) no Hoare annotation was computed. [2020-07-08 11:25:34,742 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 641 659) the Hoare annotation is: true [2020-07-08 11:25:34,742 INFO L271 CegarLoopResult]: At program point L648(line 648) the Hoare annotation is: true [2020-07-08 11:25:34,742 INFO L268 CegarLoopResult]: For program point L650-2(lines 650 654) no Hoare annotation was computed. [2020-07-08 11:25:34,742 INFO L268 CegarLoopResult]: For program point L648-1(line 648) no Hoare annotation was computed. [2020-07-08 11:25:34,742 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 641 659) no Hoare annotation was computed. [2020-07-08 11:25:34,742 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 641 659) no Hoare annotation was computed. [2020-07-08 11:25:34,742 INFO L268 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-07-08 11:25:34,742 INFO L268 CegarLoopResult]: For program point L635-1(line 635) no Hoare annotation was computed. [2020-07-08 11:25:34,742 INFO L268 CegarLoopResult]: For program point L624(lines 624 632) no Hoare annotation was computed. [2020-07-08 11:25:34,743 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 605 640) no Hoare annotation was computed. [2020-07-08 11:25:34,743 INFO L268 CegarLoopResult]: For program point L624-2(lines 624 632) no Hoare annotation was computed. [2020-07-08 11:25:34,743 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 605 640) no Hoare annotation was computed. [2020-07-08 11:25:34,743 INFO L268 CegarLoopResult]: For program point L612(lines 612 620) no Hoare annotation was computed. [2020-07-08 11:25:34,743 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 605 640) no Hoare annotation was computed. [2020-07-08 11:25:34,743 INFO L268 CegarLoopResult]: For program point L612-2(lines 612 620) no Hoare annotation was computed. [2020-07-08 11:25:34,743 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 457 463) no Hoare annotation was computed. [2020-07-08 11:25:34,743 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 457 463) the Hoare annotation is: true [2020-07-08 11:25:34,743 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 55 100) no Hoare annotation was computed. [2020-07-08 11:25:34,743 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 55 100) no Hoare annotation was computed. [2020-07-08 11:25:34,744 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 55 100) no Hoare annotation was computed. [2020-07-08 11:25:34,744 INFO L268 CegarLoopResult]: For program point L382(lines 382 402) no Hoare annotation was computed. [2020-07-08 11:25:34,744 INFO L268 CegarLoopResult]: For program point L382-1(lines 382 402) no Hoare annotation was computed. [2020-07-08 11:25:34,745 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 368 413) no Hoare annotation was computed. [2020-07-08 11:25:34,745 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 368 413) no Hoare annotation was computed. [2020-07-08 11:25:34,745 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 368 413) no Hoare annotation was computed. [2020-07-08 11:25:34,745 INFO L268 CegarLoopResult]: For program point L388(lines 388 395) no Hoare annotation was computed. [2020-07-08 11:25:34,745 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 838 847) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:25:34,745 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 838 847) no Hoare annotation was computed. [2020-07-08 11:25:34,745 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 838 847) no Hoare annotation was computed. [2020-07-08 11:25:34,745 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 585 595) no Hoare annotation was computed. [2020-07-08 11:25:34,745 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-07-08 11:25:34,746 INFO L268 CegarLoopResult]: For program point L590-1(line 590) no Hoare annotation was computed. [2020-07-08 11:25:34,746 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 585 595) no Hoare annotation was computed. [2020-07-08 11:25:34,746 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 585 595) no Hoare annotation was computed. [2020-07-08 11:25:34,746 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 577 584) the Hoare annotation is: true [2020-07-08 11:25:34,746 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 577 584) no Hoare annotation was computed. [2020-07-08 11:25:34,746 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 577 584) no Hoare annotation was computed. [2020-07-08 11:25:34,746 INFO L264 CegarLoopResult]: At program point L545(line 545) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:25:34,746 INFO L268 CegarLoopResult]: For program point L545-1(lines 526 550) no Hoare annotation was computed. [2020-07-08 11:25:34,747 INFO L264 CegarLoopResult]: At program point L540(line 540) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:25:34,747 INFO L264 CegarLoopResult]: At program point L536(line 536) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:25:34,747 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 526 550) no Hoare annotation was computed. [2020-07-08 11:25:34,747 INFO L268 CegarLoopResult]: For program point L534(lines 534 542) no Hoare annotation was computed. [2020-07-08 11:25:34,747 INFO L264 CegarLoopResult]: At program point L532(line 532) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:25:34,747 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 526 550) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~systemActive~0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-07-08 11:25:34,747 INFO L268 CegarLoopResult]: For program point L532-1(line 532) no Hoare annotation was computed. [2020-07-08 11:25:34,747 INFO L268 CegarLoopResult]: For program point L530(lines 530 547) no Hoare annotation was computed. [2020-07-08 11:25:34,748 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 518 524) no Hoare annotation was computed. [2020-07-08 11:25:34,748 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 518 524) the Hoare annotation is: true [2020-07-08 11:25:34,748 INFO L264 CegarLoopResult]: At program point L929(lines 882 931) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1))) [2020-07-08 11:25:34,748 INFO L264 CegarLoopResult]: At program point testENTRY(lines 872 939) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 11:25:34,748 INFO L264 CegarLoopResult]: At program point L894(line 894) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:25:34,748 INFO L268 CegarLoopResult]: For program point L892(lines 892 898) no Hoare annotation was computed. [2020-07-08 11:25:34,748 INFO L268 CegarLoopResult]: For program point L892-1(lines 892 898) no Hoare annotation was computed. [2020-07-08 11:25:34,749 INFO L268 CegarLoopResult]: For program point testFINAL(lines 872 939) no Hoare annotation was computed. [2020-07-08 11:25:34,749 INFO L268 CegarLoopResult]: For program point L884(lines 884 888) no Hoare annotation was computed. [2020-07-08 11:25:34,749 INFO L264 CegarLoopResult]: At program point L932(lines 881 933) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:25:34,749 INFO L264 CegarLoopResult]: At program point L922(line 922) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)))) [2020-07-08 11:25:34,749 INFO L268 CegarLoopResult]: For program point L920(lines 920 926) no Hoare annotation was computed. [2020-07-08 11:25:34,749 INFO L264 CegarLoopResult]: At program point L920-1(lines 912 927) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1))) [2020-07-08 11:25:34,749 INFO L268 CegarLoopResult]: For program point L883(lines 882 931) no Hoare annotation was computed. [2020-07-08 11:25:34,750 INFO L264 CegarLoopResult]: At program point L914(line 914) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-08 11:25:34,750 INFO L268 CegarLoopResult]: For program point L912(lines 912 927) no Hoare annotation was computed. [2020-07-08 11:25:34,750 INFO L264 CegarLoopResult]: At program point L904(line 904) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (and .cse0 (<= 2 ~waterLevel~0) .cse1))) [2020-07-08 11:25:34,750 INFO L268 CegarLoopResult]: For program point L902(lines 902 908) no Hoare annotation was computed. [2020-07-08 11:25:34,750 INFO L268 CegarLoopResult]: For program point L902-1(lines 902 908) no Hoare annotation was computed. [2020-07-08 11:25:34,750 INFO L268 CegarLoopResult]: For program point testEXIT(lines 872 939) no Hoare annotation was computed. [2020-07-08 11:25:34,750 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 322 367) no Hoare annotation was computed. [2020-07-08 11:25:34,750 INFO L268 CegarLoopResult]: For program point L342(lines 342 349) no Hoare annotation was computed. [2020-07-08 11:25:34,750 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 322 367) no Hoare annotation was computed. [2020-07-08 11:25:34,751 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 322 367) no Hoare annotation was computed. [2020-07-08 11:25:34,751 INFO L268 CegarLoopResult]: For program point L336(lines 336 356) no Hoare annotation was computed. [2020-07-08 11:25:34,751 INFO L268 CegarLoopResult]: For program point L336-1(lines 336 356) no Hoare annotation was computed. [2020-07-08 11:25:34,751 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 551 558) no Hoare annotation was computed. [2020-07-08 11:25:34,751 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 551 558) no Hoare annotation was computed. [2020-07-08 11:25:34,751 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 551 558) no Hoare annotation was computed. [2020-07-08 11:25:34,751 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 765 773) no Hoare annotation was computed. [2020-07-08 11:25:34,751 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 765 773) the Hoare annotation is: true [2020-07-08 11:25:34,751 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 765 773) no Hoare annotation was computed. [2020-07-08 11:25:34,751 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 733 755) no Hoare annotation was computed. [2020-07-08 11:25:34,752 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 733 755) no Hoare annotation was computed. [2020-07-08 11:25:34,752 INFO L268 CegarLoopResult]: For program point L741(lines 741 749) no Hoare annotation was computed. [2020-07-08 11:25:34,752 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 733 755) no Hoare annotation was computed. [2020-07-08 11:25:34,752 INFO L268 CegarLoopResult]: For program point L741-2(lines 741 749) no Hoare annotation was computed. [2020-07-08 11:25:34,752 INFO L268 CegarLoopResult]: For program point L289(lines 267 290) no Hoare annotation was computed. [2020-07-08 11:25:34,752 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 219 321) no Hoare annotation was computed. [2020-07-08 11:25:34,752 INFO L268 CegarLoopResult]: For program point L248(lines 248 264) no Hoare annotation was computed. [2020-07-08 11:25:34,752 INFO L268 CegarLoopResult]: For program point L308(lines 308 315) no Hoare annotation was computed. [2020-07-08 11:25:34,752 INFO L268 CegarLoopResult]: For program point L269(lines 268 288) no Hoare annotation was computed. [2020-07-08 11:25:34,752 INFO L268 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-07-08 11:25:34,753 INFO L268 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-07-08 11:25:34,753 INFO L268 CegarLoopResult]: For program point L265(lines 265 306) no Hoare annotation was computed. [2020-07-08 11:25:34,753 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 219 321) no Hoare annotation was computed. [2020-07-08 11:25:34,753 INFO L268 CegarLoopResult]: For program point L284(line 284) no Hoare annotation was computed. [2020-07-08 11:25:34,753 INFO L268 CegarLoopResult]: For program point L284-1(line 284) no Hoare annotation was computed. [2020-07-08 11:25:34,753 INFO L268 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-07-08 11:25:34,753 INFO L268 CegarLoopResult]: For program point L307(lines 307 318) no Hoare annotation was computed. [2020-07-08 11:25:34,753 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 219 321) no Hoare annotation was computed. [2020-07-08 11:25:34,753 INFO L268 CegarLoopResult]: For program point L270(lines 270 274) no Hoare annotation was computed. [2020-07-08 11:25:34,753 INFO L268 CegarLoopResult]: For program point L268-2(lines 268 288) no Hoare annotation was computed. [2020-07-08 11:25:34,754 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 447 456) no Hoare annotation was computed. [2020-07-08 11:25:34,754 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 447 456) no Hoare annotation was computed. [2020-07-08 11:25:34,754 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 447 456) no Hoare annotation was computed. [2020-07-08 11:25:34,754 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:25:34,755 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-08 11:25:34,755 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:25:34,755 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 560 576) no Hoare annotation was computed. [2020-07-08 11:25:34,755 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-07-08 11:25:34,755 INFO L268 CegarLoopResult]: For program point L571-1(lines 560 576) no Hoare annotation was computed. [2020-07-08 11:25:34,755 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 560 576) no Hoare annotation was computed. [2020-07-08 11:25:34,755 INFO L268 CegarLoopResult]: For program point L567(lines 567 573) no Hoare annotation was computed. [2020-07-08 11:25:34,756 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed. [2020-07-08 11:25:34,756 INFO L268 CegarLoopResult]: For program point L565-1(line 565) no Hoare annotation was computed. [2020-07-08 11:25:34,756 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 756 764) the Hoare annotation is: true [2020-07-08 11:25:34,756 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 756 764) no Hoare annotation was computed. [2020-07-08 11:25:34,756 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 756 764) no Hoare annotation was computed. [2020-07-08 11:25:34,756 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:25:34,756 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:25:34,756 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:25:34,756 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 712 723) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:25:34,757 INFO L268 CegarLoopResult]: For program point L716-1(lines 712 723) no Hoare annotation was computed. [2020-07-08 11:25:34,757 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 712 723) no Hoare annotation was computed. [2020-07-08 11:25:34,757 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 724 732) no Hoare annotation was computed. [2020-07-08 11:25:34,757 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 724 732) no Hoare annotation was computed. [2020-07-08 11:25:34,757 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 724 732) no Hoare annotation was computed. [2020-07-08 11:25:34,758 INFO L264 CegarLoopResult]: At program point L507(line 507) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-08 11:25:34,758 INFO L264 CegarLoopResult]: At program point L505(lines 505 511) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-08 11:25:34,758 INFO L264 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-08 11:25:34,758 INFO L268 CegarLoopResult]: For program point L498(lines 497 516) no Hoare annotation was computed. [2020-07-08 11:25:34,758 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 494 517) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-08 11:25:34,758 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 494 517) no Hoare annotation was computed. [2020-07-08 11:25:34,758 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 494 517) no Hoare annotation was computed. [2020-07-08 11:25:34,758 INFO L271 CegarLoopResult]: At program point L801(lines 776 805) the Hoare annotation is: true [2020-07-08 11:25:34,758 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 776 805) no Hoare annotation was computed. [2020-07-08 11:25:34,758 INFO L268 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-07-08 11:25:34,759 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 776 805) the Hoare annotation is: true [2020-07-08 11:25:34,759 INFO L268 CegarLoopResult]: For program point L790(lines 790 794) no Hoare annotation was computed. [2020-07-08 11:25:34,759 INFO L271 CegarLoopResult]: At program point L790-1(lines 790 794) the Hoare annotation is: true [2020-07-08 11:25:34,759 INFO L268 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-07-08 11:25:34,759 INFO L271 CegarLoopResult]: At program point L786-2(lines 786 800) the Hoare annotation is: true [2020-07-08 11:25:34,759 INFO L271 CegarLoopResult]: At program point L782(line 782) the Hoare annotation is: true [2020-07-08 11:25:34,759 INFO L268 CegarLoopResult]: For program point L782-1(line 782) no Hoare annotation was computed. [2020-07-08 11:25:34,759 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 688 699) the Hoare annotation is: true [2020-07-08 11:25:34,759 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 688 699) no Hoare annotation was computed. [2020-07-08 11:25:34,759 INFO L268 CegarLoopResult]: For program point L692-1(lines 688 699) no Hoare annotation was computed. [2020-07-08 11:25:34,760 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 830 836) no Hoare annotation was computed. [2020-07-08 11:25:34,760 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 830 836) the Hoare annotation is: true [2020-07-08 11:25:34,760 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:25:34,760 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-08 11:25:34,760 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:25:34,760 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:25:34,760 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 675 682) no Hoare annotation was computed. [2020-07-08 11:25:34,760 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 675 682) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1))) [2020-07-08 11:25:34,760 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 675 682) no Hoare annotation was computed. [2020-07-08 11:25:34,760 INFO L268 CegarLoopResult]: For program point L704-1(lines 700 711) no Hoare annotation was computed. [2020-07-08 11:25:34,760 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 700 711) no Hoare annotation was computed. [2020-07-08 11:25:34,761 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 700 711) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-08 11:25:34,761 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-08 11:25:34,761 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-08 11:25:34,761 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-08 11:25:34,761 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-08 11:25:34,764 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:25:34,764 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:25:34,765 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:25:34,765 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:25:34,765 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:25:34,765 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:25:34,766 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-08 11:25:34,766 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:25:34,766 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:25:34,766 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:25:34,766 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:25:34,766 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:25:34,767 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:25:34,767 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:25:34,767 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:25:34,767 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-08 11:25:34,768 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:25:34,769 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:25:34,769 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-08 11:25:34,769 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:25:34,769 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:25:34,769 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:25:34,769 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:25:34,769 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:25:34,769 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:25:34,769 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:25:34,769 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-08 11:25:34,769 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-08 11:25:34,769 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:25:34,770 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:25:34,770 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:25:34,770 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-08 11:25:34,770 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-08 11:25:34,774 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:25:34,774 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:25:34,775 WARN L170 areAnnotationChecker]: L704-1 has no Hoare annotation [2020-07-08 11:25:34,775 WARN L170 areAnnotationChecker]: L704-1 has no Hoare annotation [2020-07-08 11:25:34,775 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:25:34,775 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:25:34,775 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-08 11:25:34,775 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-08 11:25:34,775 WARN L170 areAnnotationChecker]: L126-2 has no Hoare annotation [2020-07-08 11:25:34,776 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-08 11:25:34,776 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-08 11:25:34,776 WARN L170 areAnnotationChecker]: L183-2 has no Hoare annotation [2020-07-08 11:25:34,776 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:25:34,776 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:25:34,776 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-08 11:25:34,776 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-08 11:25:34,776 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-08 11:25:34,777 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-08 11:25:34,777 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-08 11:25:34,777 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:25:34,777 WARN L170 areAnnotationChecker]: L648-1 has no Hoare annotation [2020-07-08 11:25:34,777 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-08 11:25:34,777 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-08 11:25:34,777 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:25:34,777 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:25:34,778 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 11:25:34,778 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 11:25:34,778 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:25:34,778 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-08 11:25:34,778 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-08 11:25:34,778 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:25:34,778 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-08 11:25:34,778 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-08 11:25:34,778 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:25:34,778 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:25:34,779 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 11:25:34,779 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:25:34,779 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:25:34,779 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-08 11:25:34,779 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:25:34,779 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:25:34,779 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-08 11:25:34,779 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-08 11:25:34,779 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:25:34,780 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-08 11:25:34,780 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-08 11:25:34,780 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-08 11:25:34,780 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-08 11:25:34,780 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:25:34,780 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-08 11:25:34,780 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:25:34,780 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:25:34,780 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:25:34,780 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:25:34,780 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:25:34,780 WARN L170 areAnnotationChecker]: L782-1 has no Hoare annotation [2020-07-08 11:25:34,789 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-08 11:25:34,790 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:25:34,791 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:25:34,791 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:25:34,791 WARN L170 areAnnotationChecker]: L704-1 has no Hoare annotation [2020-07-08 11:25:34,791 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:25:34,791 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-08 11:25:34,791 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:25:34,791 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 11:25:34,791 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 11:25:34,792 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-08 11:25:34,792 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:25:34,792 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-08 11:25:34,792 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-08 11:25:34,792 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-08 11:25:34,792 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:25:34,792 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:25:34,792 WARN L170 areAnnotationChecker]: L648-1 has no Hoare annotation [2020-07-08 11:25:34,792 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-08 11:25:34,793 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-08 11:25:34,793 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-08 11:25:34,793 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-08 11:25:34,793 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-08 11:25:34,793 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:25:34,793 WARN L170 areAnnotationChecker]: L590-1 has no Hoare annotation [2020-07-08 11:25:34,793 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:25:34,793 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:25:34,793 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-08 11:25:34,793 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-08 11:25:34,794 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-08 11:25:34,794 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:25:34,794 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 11:25:34,794 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 11:25:34,794 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:25:34,794 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:25:34,794 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-08 11:25:34,794 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-08 11:25:34,795 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:25:34,795 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:25:34,795 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:25:34,795 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-08 11:25:34,795 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-08 11:25:34,795 WARN L170 areAnnotationChecker]: L741-2 has no Hoare annotation [2020-07-08 11:25:34,795 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-08 11:25:34,795 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:25:34,795 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:25:34,795 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:25:34,796 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:25:34,797 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:25:34,797 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:25:34,797 WARN L170 areAnnotationChecker]: L782-1 has no Hoare annotation [2020-07-08 11:25:34,797 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:25:34,797 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:25:34,797 WARN L170 areAnnotationChecker]: L858-1 has no Hoare annotation [2020-07-08 11:25:34,798 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:25:34,798 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:25:34,798 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:25:34,798 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:25:34,799 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:25:34,799 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:25:34,799 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:25:34,799 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:25:34,799 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 11:25:34,799 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 11:25:34,799 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-08 11:25:34,799 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-08 11:25:34,799 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-08 11:25:34,799 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-08 11:25:34,800 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-08 11:25:34,800 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:25:34,800 WARN L170 areAnnotationChecker]: L427-1 has no Hoare annotation [2020-07-08 11:25:34,800 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-08 11:25:34,800 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-08 11:25:34,800 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-08 11:25:34,800 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-08 11:25:34,800 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:25:34,800 WARN L170 areAnnotationChecker]: L858-1 has no Hoare annotation [2020-07-08 11:25:34,800 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:25:34,800 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-08 11:25:34,801 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:25:34,801 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:25:34,801 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-08 11:25:34,801 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:25:34,801 WARN L170 areAnnotationChecker]: L571-1 has no Hoare annotation [2020-07-08 11:25:34,801 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-08 11:25:34,801 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-08 11:25:34,801 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:25:34,801 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-08 11:25:34,801 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-08 11:25:34,802 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-08 11:25:34,802 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-08 11:25:34,802 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-08 11:25:34,802 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-08 11:25:34,802 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:25:34,802 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-08 11:25:34,804 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-08 11:25:34,804 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-08 11:25:34,804 WARN L170 areAnnotationChecker]: L892-1 has no Hoare annotation [2020-07-08 11:25:34,804 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-08 11:25:34,804 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:25:34,804 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-08 11:25:34,805 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:25:34,805 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:25:34,805 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-08 11:25:34,805 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-08 11:25:34,805 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-08 11:25:34,805 WARN L170 areAnnotationChecker]: L427-1 has no Hoare annotation [2020-07-08 11:25:34,805 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-08 11:25:34,805 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-08 11:25:34,805 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:25:34,805 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:25:34,806 WARN L170 areAnnotationChecker]: L650-2 has no Hoare annotation [2020-07-08 11:25:34,806 WARN L170 areAnnotationChecker]: L624-2 has no Hoare annotation [2020-07-08 11:25:34,806 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:25:34,806 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:25:34,806 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:25:34,806 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:25:34,806 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:25:34,806 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-08 11:25:34,806 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-08 11:25:34,806 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-08 11:25:34,807 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-08 11:25:34,807 WARN L170 areAnnotationChecker]: L268-2 has no Hoare annotation [2020-07-08 11:25:34,807 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 11:25:34,807 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 11:25:34,807 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:25:34,807 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-08 11:25:34,807 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-08 11:25:34,807 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-08 11:25:34,807 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-08 11:25:34,807 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-08 11:25:34,807 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-08 11:25:34,808 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:34,808 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:34,808 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:34,808 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:34,808 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:34,808 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:34,808 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:34,808 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:25:34,808 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:25:34,808 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-08 11:25:34,809 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-08 11:25:34,809 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-08 11:25:34,809 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-08 11:25:34,809 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-08 11:25:34,809 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:25:34,809 WARN L170 areAnnotationChecker]: L284-1 has no Hoare annotation [2020-07-08 11:25:34,809 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-08 11:25:34,809 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 11:25:34,809 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 11:25:34,809 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-08 11:25:34,810 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-08 11:25:34,810 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-08 11:25:34,810 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-08 11:25:34,810 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-08 11:25:34,810 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-08 11:25:34,810 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:25:34,810 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-08 11:25:34,810 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-08 11:25:34,810 WARN L170 areAnnotationChecker]: L892-1 has no Hoare annotation [2020-07-08 11:25:34,811 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-08 11:25:34,811 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-08 11:25:34,812 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-08 11:25:34,812 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-08 11:25:34,812 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-08 11:25:34,812 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-08 11:25:34,812 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-08 11:25:34,812 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-08 11:25:34,813 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-08 11:25:34,814 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-08 11:25:34,814 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-08 11:25:34,814 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-08 11:25:34,814 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 11:25:34,814 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:25:34,814 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:25:34,814 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-08 11:25:34,814 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-08 11:25:34,814 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-08 11:25:34,815 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-08 11:25:34,815 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-08 11:25:34,815 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-08 11:25:34,816 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:25:34,816 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:25:34,816 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-08 11:25:34,816 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:25:34,816 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-08 11:25:34,816 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-08 11:25:34,817 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-08 11:25:34,817 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-08 11:25:34,817 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:25:34,817 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 11:25:34,818 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:25:34,818 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-08 11:25:34,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:34,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:34,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:34,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:34,819 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:34,819 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:34,819 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:25:34,819 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:25:34,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:25:34 BoogieIcfgContainer [2020-07-08 11:25:34,833 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:25:34,836 INFO L168 Benchmark]: Toolchain (without parser) took 119936.49 ms. Allocated memory was 137.9 MB in the beginning and 935.9 MB in the end (delta: 798.0 MB). Free memory was 100.8 MB in the beginning and 308.7 MB in the end (delta: -207.8 MB). Peak memory consumption was 590.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:25:34,836 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:25:34,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 821.50 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 100.4 MB in the beginning and 165.5 MB in the end (delta: -65.1 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:25:34,837 INFO L168 Benchmark]: Boogie Preprocessor took 101.11 ms. Allocated memory is still 201.3 MB. Free memory was 165.5 MB in the beginning and 159.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:25:34,838 INFO L168 Benchmark]: RCFGBuilder took 1793.14 ms. Allocated memory was 201.3 MB in the beginning and 233.8 MB in the end (delta: 32.5 MB). Free memory was 159.4 MB in the beginning and 88.7 MB in the end (delta: 70.7 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:25:34,839 INFO L168 Benchmark]: TraceAbstraction took 117214.62 ms. Allocated memory was 233.8 MB in the beginning and 935.9 MB in the end (delta: 702.0 MB). Free memory was 87.2 MB in the beginning and 308.7 MB in the end (delta: -221.4 MB). Peak memory consumption was 480.6 MB. Max. memory is 7.1 GB. [2020-07-08 11:25:34,841 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 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 821.50 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 100.4 MB in the beginning and 165.5 MB in the end (delta: -65.1 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.11 ms. Allocated memory is still 201.3 MB. Free memory was 165.5 MB in the beginning and 159.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1793.14 ms. Allocated memory was 201.3 MB in the beginning and 233.8 MB in the end (delta: 32.5 MB). Free memory was 159.4 MB in the beginning and 88.7 MB in the end (delta: 70.7 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 117214.62 ms. Allocated memory was 233.8 MB in the beginning and 935.9 MB in the end (delta: 702.0 MB). Free memory was 87.2 MB in the beginning and 308.7 MB in the end (delta: -221.4 MB). Peak memory consumption was 480.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || ((0 == splverifierCounter && 2 <= waterLevel) && 0 == pumpRunning) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 101.1s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 80.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 606 SDtfs, 1248 SDslu, 603 SDs, 0 SdLazy, 2980 SolverSat, 851 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 270 GetRequests, 203 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=594occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 15.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 284 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 644 PreInvPairs, 712 NumberOfFragments, 1068 HoareAnnotationTreeSize, 644 FomulaSimplifications, 172643 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 54 FomulaSimplificationsInter, 22679 FormulaSimplificationTreeSizeReductionInter, 11.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 441 NumberOfCodeBlocks, 441 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 434 ConstructedInterpolants, 0 QuantifiedInterpolants, 124526 SizeOfPredicates, 3 NumberOfNonLiveVariables, 758 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 39/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...