/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_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:20:55,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:20:55,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:20:55,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:20:55,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:20:55,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:20:55,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:20:55,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:20:55,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:20:55,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:20:55,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:20:55,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:20:55,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:20:55,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:20:55,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:20:55,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:20:55,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:20:55,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:20:55,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:20:55,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:20:55,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:20:55,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:20:55,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:20:55,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:20:55,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:20:55,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:20:55,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:20:55,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:20:55,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:20:55,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:20:55,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:20:55,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:20:55,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:20:55,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:20:55,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:20:55,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:20:55,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:20:55,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:20:55,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:20:55,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:20:55,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:20:55,642 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 11:20:55,664 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:20:55,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:20:55,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:20:55,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:20:55,666 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:20:55,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:20:55,667 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:20:55,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:20:55,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:20:55,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:20:55,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:20:55,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:20:55,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:20:55,668 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:20:55,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:20:55,668 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:20:55,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:20:55,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:20:55,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:20:55,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:20:55,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:20:55,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:20:55,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:20:55,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:20:55,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:20:55,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:20:55,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:20:55,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:20:55,671 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:20:55,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:20:55,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:20:55,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:20:55,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:20:55,952 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:20:55,952 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:20:55,953 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2020-07-08 11:20:56,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742eb3589/2796b51443e1456689d124240ecdb2fc/FLAGa794f67b0 [2020-07-08 11:20:56,541 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:20:56,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2020-07-08 11:20:56,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742eb3589/2796b51443e1456689d124240ecdb2fc/FLAGa794f67b0 [2020-07-08 11:20:56,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742eb3589/2796b51443e1456689d124240ecdb2fc [2020-07-08 11:20:56,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:20:56,856 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:20:56,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:20:56,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:20:56,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:20:56,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:20:56" (1/1) ... [2020-07-08 11:20:56,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c6cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:56, skipping insertion in model container [2020-07-08 11:20:56,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:20:56" (1/1) ... [2020-07-08 11:20:56,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:20:56,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:20:57,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:20:57,391 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:20:57,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:20:57,519 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:20:57,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:57 WrapperNode [2020-07-08 11:20:57,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:20:57,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:20:57,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:20:57,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:20:57,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:57" (1/1) ... [2020-07-08 11:20:57,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:57" (1/1) ... [2020-07-08 11:20:57,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:57" (1/1) ... [2020-07-08 11:20:57,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:57" (1/1) ... [2020-07-08 11:20:57,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:57" (1/1) ... [2020-07-08 11:20:57,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:57" (1/1) ... [2020-07-08 11:20:57,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:57" (1/1) ... [2020-07-08 11:20:57,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:20:57,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:20:57,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:20:57,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:20:57,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:57" (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 11:20:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:20:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:20:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:20:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:20:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:20:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:20:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:20:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:20:57,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:20:57,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:20:57,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:20:57,702 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:20:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:20:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:20:57,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:20:57,704 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:20:57,705 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:20:57,705 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:20:57,705 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:20:57,705 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:20:57,706 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-08 11:20:57,706 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:20:57,706 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:20:57,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:20:57,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:20:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:20:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:20:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:20:57,707 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:20:57,708 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:20:57,708 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:20:57,708 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:20:57,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:20:57,708 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:20:57,709 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:20:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:20:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:20:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:20:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:20:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:20:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:20:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:20:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:20:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:20:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:20:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:20:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:20:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:20:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:20:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:20:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:20:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:20:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:20:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:20:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:20:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:20:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:20:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:20:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:20:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:20:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:20:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:20:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:20:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:20:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:20:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:20:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:20:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:20:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:20:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:20:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:20:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-08 11:20:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:20:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:20:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:20:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:20:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:20:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:20:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:20:57,717 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:20:57,717 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:20:57,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:20:57,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:20:57,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:20:59,296 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:20:59,297 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:20:59,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:20:59 BoogieIcfgContainer [2020-07-08 11:20:59,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:20:59,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:20:59,304 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:20:59,307 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:20:59,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:20:56" (1/3) ... [2020-07-08 11:20:59,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3074977d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:20:59, skipping insertion in model container [2020-07-08 11:20:59,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:57" (2/3) ... [2020-07-08 11:20:59,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3074977d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:20:59, skipping insertion in model container [2020-07-08 11:20:59,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:20:59" (3/3) ... [2020-07-08 11:20:59,311 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product09.cil.c [2020-07-08 11:20:59,323 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:20:59,332 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:20:59,350 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:20:59,376 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:20:59,377 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:20:59,377 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:20:59,377 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:20:59,378 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:20:59,378 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:20:59,378 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:20:59,378 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:20:59,404 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states. [2020-07-08 11:20:59,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:20:59,414 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:59,415 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 11:20:59,416 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:59,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:59,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1141825369, now seen corresponding path program 1 times [2020-07-08 11:20:59,436 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:59,437 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935608748] [2020-07-08 11:20:59,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:00,167 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:00,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {147#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {127#true} is VALID [2020-07-08 11:21:00,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {127#true} #448#return; {127#true} is VALID [2020-07-08 11:21:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:00,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,264 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #376#return; {127#true} is VALID [2020-07-08 11:21:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:00,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,269 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #378#return; {127#true} is VALID [2020-07-08 11:21:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:00,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {127#true} is VALID [2020-07-08 11:21:00,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,273 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {127#true} #380#return; {127#true} is VALID [2020-07-08 11:21:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:00,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,277 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {127#true} {127#true} #382#return; {127#true} is VALID [2020-07-08 11:21:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:00,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {127#true} is VALID [2020-07-08 11:21:00,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {128#false} #370#return; {128#false} is VALID [2020-07-08 11:21:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:00,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {127#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {127#true} is VALID [2020-07-08 11:21:00,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,288 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {127#true} {128#false} #372#return; {128#false} is VALID [2020-07-08 11:21:00,294 INFO L263 TraceCheckUtils]: 0: Hoare triple {127#true} call ULTIMATE.init(); {147#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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 11:21:00,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {147#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {127#true} is VALID [2020-07-08 11:21:00,295 INFO L280 TraceCheckUtils]: 2: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,295 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {127#true} {127#true} #448#return; {127#true} is VALID [2020-07-08 11:21:00,296 INFO L263 TraceCheckUtils]: 4: Hoare triple {127#true} call #t~ret71 := main(); {127#true} is VALID [2020-07-08 11:21:00,296 INFO L280 TraceCheckUtils]: 5: Hoare triple {127#true} havoc ~retValue_acc~9;havoc ~tmp~6; {127#true} is VALID [2020-07-08 11:21:00,296 INFO L263 TraceCheckUtils]: 6: Hoare triple {127#true} call select_helpers(); {127#true} is VALID [2020-07-08 11:21:00,297 INFO L280 TraceCheckUtils]: 7: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,297 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {127#true} {127#true} #376#return; {127#true} is VALID [2020-07-08 11:21:00,297 INFO L263 TraceCheckUtils]: 9: Hoare triple {127#true} call select_features(); {127#true} is VALID [2020-07-08 11:21:00,298 INFO L280 TraceCheckUtils]: 10: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,298 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {127#true} {127#true} #378#return; {127#true} is VALID [2020-07-08 11:21:00,298 INFO L263 TraceCheckUtils]: 12: Hoare triple {127#true} call #t~ret70 := valid_product(); {127#true} is VALID [2020-07-08 11:21:00,299 INFO L280 TraceCheckUtils]: 13: Hoare triple {127#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {127#true} is VALID [2020-07-08 11:21:00,299 INFO L280 TraceCheckUtils]: 14: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,299 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {127#true} {127#true} #380#return; {127#true} is VALID [2020-07-08 11:21:00,300 INFO L280 TraceCheckUtils]: 16: Hoare triple {127#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {127#true} is VALID [2020-07-08 11:21:00,300 INFO L280 TraceCheckUtils]: 17: Hoare triple {127#true} assume 0 != ~tmp~6; {127#true} is VALID [2020-07-08 11:21:00,300 INFO L263 TraceCheckUtils]: 18: Hoare triple {127#true} call setup(); {127#true} is VALID [2020-07-08 11:21:00,301 INFO L280 TraceCheckUtils]: 19: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,301 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {127#true} {127#true} #382#return; {127#true} is VALID [2020-07-08 11:21:00,301 INFO L263 TraceCheckUtils]: 21: Hoare triple {127#true} call runTest(); {127#true} is VALID [2020-07-08 11:21:00,302 INFO L263 TraceCheckUtils]: 22: Hoare triple {127#true} call test(); {127#true} is VALID [2020-07-08 11:21:00,302 INFO L280 TraceCheckUtils]: 23: Hoare triple {127#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {127#true} is VALID [2020-07-08 11:21:00,303 INFO L280 TraceCheckUtils]: 24: Hoare triple {127#true} assume !true; {128#false} is VALID [2020-07-08 11:21:00,303 INFO L263 TraceCheckUtils]: 25: Hoare triple {128#false} call cleanup(); {128#false} is VALID [2020-07-08 11:21:00,304 INFO L280 TraceCheckUtils]: 26: Hoare triple {128#false} havoc ~i~0;havoc ~__cil_tmp2~0; {128#false} is VALID [2020-07-08 11:21:00,304 INFO L263 TraceCheckUtils]: 27: Hoare triple {128#false} call timeShift(); {128#false} is VALID [2020-07-08 11:21:00,304 INFO L280 TraceCheckUtils]: 28: Hoare triple {128#false} assume !(0 != ~pumpRunning~0); {128#false} is VALID [2020-07-08 11:21:00,305 INFO L280 TraceCheckUtils]: 29: Hoare triple {128#false} assume !(0 != ~systemActive~0); {128#false} is VALID [2020-07-08 11:21:00,305 INFO L263 TraceCheckUtils]: 30: Hoare triple {128#false} call __utac_acc__Specification4_spec__1(); {128#false} is VALID [2020-07-08 11:21:00,305 INFO L280 TraceCheckUtils]: 31: Hoare triple {128#false} havoc ~tmp~3;havoc ~tmp___0~0; {128#false} is VALID [2020-07-08 11:21:00,306 INFO L263 TraceCheckUtils]: 32: Hoare triple {128#false} call #t~ret35 := getWaterLevel(); {127#true} is VALID [2020-07-08 11:21:00,306 INFO L280 TraceCheckUtils]: 33: Hoare triple {127#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {127#true} is VALID [2020-07-08 11:21:00,306 INFO L280 TraceCheckUtils]: 34: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,307 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {127#true} {128#false} #370#return; {128#false} is VALID [2020-07-08 11:21:00,307 INFO L280 TraceCheckUtils]: 36: Hoare triple {128#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {128#false} is VALID [2020-07-08 11:21:00,307 INFO L280 TraceCheckUtils]: 37: Hoare triple {128#false} assume 0 == ~tmp~3; {128#false} is VALID [2020-07-08 11:21:00,308 INFO L263 TraceCheckUtils]: 38: Hoare triple {128#false} call #t~ret36 := isPumpRunning(); {127#true} is VALID [2020-07-08 11:21:00,308 INFO L280 TraceCheckUtils]: 39: Hoare triple {127#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {127#true} is VALID [2020-07-08 11:21:00,308 INFO L280 TraceCheckUtils]: 40: Hoare triple {127#true} assume true; {127#true} is VALID [2020-07-08 11:21:00,309 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {127#true} {128#false} #372#return; {128#false} is VALID [2020-07-08 11:21:00,309 INFO L280 TraceCheckUtils]: 42: Hoare triple {128#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {128#false} is VALID [2020-07-08 11:21:00,309 INFO L280 TraceCheckUtils]: 43: Hoare triple {128#false} assume 0 != ~tmp___0~0; {128#false} is VALID [2020-07-08 11:21:00,310 INFO L263 TraceCheckUtils]: 44: Hoare triple {128#false} call __automaton_fail(); {128#false} is VALID [2020-07-08 11:21:00,310 INFO L280 TraceCheckUtils]: 45: Hoare triple {128#false} assume !false; {128#false} is VALID [2020-07-08 11:21:00,326 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 11:21:00,326 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935608748] [2020-07-08 11:21:00,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:00,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:21:00,328 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603010048] [2020-07-08 11:21:00,336 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:21:00,340 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:00,344 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:21:00,439 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 11:21:00,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:21:00,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:00,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:21:00,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:21:00,452 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 3 states. [2020-07-08 11:21:03,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:03,658 INFO L93 Difference]: Finished difference Result 199 states and 270 transitions. [2020-07-08 11:21:03,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:21:03,659 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:21:03,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:03,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:21:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-08 11:21:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:21:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 270 transitions. [2020-07-08 11:21:03,702 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 270 transitions. [2020-07-08 11:21:04,632 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 270 edges. 270 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:04,651 INFO L225 Difference]: With dead ends: 199 [2020-07-08 11:21:04,651 INFO L226 Difference]: Without dead ends: 109 [2020-07-08 11:21:04,656 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 11:21:04,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-08 11:21:05,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 81. [2020-07-08 11:21:05,456 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:05,457 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 81 states. [2020-07-08 11:21:05,457 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 81 states. [2020-07-08 11:21:05,458 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 81 states. [2020-07-08 11:21:05,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:05,470 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-08 11:21:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-08 11:21:05,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:05,473 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:05,473 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 109 states. [2020-07-08 11:21:05,474 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 109 states. [2020-07-08 11:21:05,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:05,484 INFO L93 Difference]: Finished difference Result 109 states and 139 transitions. [2020-07-08 11:21:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 139 transitions. [2020-07-08 11:21:05,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:05,487 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:05,487 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:05,487 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-08 11:21:05,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 94 transitions. [2020-07-08 11:21:05,494 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 94 transitions. Word has length 46 [2020-07-08 11:21:05,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:05,495 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 94 transitions. [2020-07-08 11:21:05,495 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:21:05,495 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2020-07-08 11:21:05,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:21:05,497 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:05,498 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 11:21:05,498 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:21:05,498 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:05,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:05,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1674217379, now seen corresponding path program 1 times [2020-07-08 11:21:05,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:05,499 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499715058] [2020-07-08 11:21:05,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:05,951 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:05,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:06,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {783#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {762#true} is VALID [2020-07-08 11:21:06,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {762#true} #448#return; {762#true} is VALID [2020-07-08 11:21:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:06,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,038 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #376#return; {762#true} is VALID [2020-07-08 11:21:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:06,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,041 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #378#return; {762#true} is VALID [2020-07-08 11:21:06,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:06,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {762#true} is VALID [2020-07-08 11:21:06,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,055 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {762#true} #380#return; {762#true} is VALID [2020-07-08 11:21:06,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:06,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,067 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {762#true} {762#true} #382#return; {762#true} is VALID [2020-07-08 11:21:06,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:06,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {762#true} is VALID [2020-07-08 11:21:06,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,071 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {763#false} #370#return; {763#false} is VALID [2020-07-08 11:21:06,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:06,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {762#true} is VALID [2020-07-08 11:21:06,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,079 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {762#true} {763#false} #372#return; {763#false} is VALID [2020-07-08 11:21:06,084 INFO L263 TraceCheckUtils]: 0: Hoare triple {762#true} call ULTIMATE.init(); {783#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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 11:21:06,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {783#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {762#true} is VALID [2020-07-08 11:21:06,084 INFO L280 TraceCheckUtils]: 2: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,085 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {762#true} {762#true} #448#return; {762#true} is VALID [2020-07-08 11:21:06,085 INFO L263 TraceCheckUtils]: 4: Hoare triple {762#true} call #t~ret71 := main(); {762#true} is VALID [2020-07-08 11:21:06,085 INFO L280 TraceCheckUtils]: 5: Hoare triple {762#true} havoc ~retValue_acc~9;havoc ~tmp~6; {762#true} is VALID [2020-07-08 11:21:06,086 INFO L263 TraceCheckUtils]: 6: Hoare triple {762#true} call select_helpers(); {762#true} is VALID [2020-07-08 11:21:06,086 INFO L280 TraceCheckUtils]: 7: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,086 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {762#true} {762#true} #376#return; {762#true} is VALID [2020-07-08 11:21:06,088 INFO L263 TraceCheckUtils]: 9: Hoare triple {762#true} call select_features(); {762#true} is VALID [2020-07-08 11:21:06,088 INFO L280 TraceCheckUtils]: 10: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,088 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {762#true} {762#true} #378#return; {762#true} is VALID [2020-07-08 11:21:06,088 INFO L263 TraceCheckUtils]: 12: Hoare triple {762#true} call #t~ret70 := valid_product(); {762#true} is VALID [2020-07-08 11:21:06,089 INFO L280 TraceCheckUtils]: 13: Hoare triple {762#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {762#true} is VALID [2020-07-08 11:21:06,089 INFO L280 TraceCheckUtils]: 14: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,089 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {762#true} {762#true} #380#return; {762#true} is VALID [2020-07-08 11:21:06,090 INFO L280 TraceCheckUtils]: 16: Hoare triple {762#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {762#true} is VALID [2020-07-08 11:21:06,090 INFO L280 TraceCheckUtils]: 17: Hoare triple {762#true} assume 0 != ~tmp~6; {762#true} is VALID [2020-07-08 11:21:06,090 INFO L263 TraceCheckUtils]: 18: Hoare triple {762#true} call setup(); {762#true} is VALID [2020-07-08 11:21:06,090 INFO L280 TraceCheckUtils]: 19: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,091 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {762#true} {762#true} #382#return; {762#true} is VALID [2020-07-08 11:21:06,091 INFO L263 TraceCheckUtils]: 21: Hoare triple {762#true} call runTest(); {762#true} is VALID [2020-07-08 11:21:06,091 INFO L263 TraceCheckUtils]: 22: Hoare triple {762#true} call test(); {762#true} is VALID [2020-07-08 11:21:06,097 INFO L280 TraceCheckUtils]: 23: Hoare triple {762#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {776#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:21:06,097 INFO L280 TraceCheckUtils]: 24: Hoare triple {776#(= 0 test_~splverifierCounter~0)} assume !false; {776#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:21:06,098 INFO L280 TraceCheckUtils]: 25: Hoare triple {776#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {763#false} is VALID [2020-07-08 11:21:06,098 INFO L263 TraceCheckUtils]: 26: Hoare triple {763#false} call cleanup(); {763#false} is VALID [2020-07-08 11:21:06,099 INFO L280 TraceCheckUtils]: 27: Hoare triple {763#false} havoc ~i~0;havoc ~__cil_tmp2~0; {763#false} is VALID [2020-07-08 11:21:06,099 INFO L263 TraceCheckUtils]: 28: Hoare triple {763#false} call timeShift(); {763#false} is VALID [2020-07-08 11:21:06,099 INFO L280 TraceCheckUtils]: 29: Hoare triple {763#false} assume !(0 != ~pumpRunning~0); {763#false} is VALID [2020-07-08 11:21:06,099 INFO L280 TraceCheckUtils]: 30: Hoare triple {763#false} assume !(0 != ~systemActive~0); {763#false} is VALID [2020-07-08 11:21:06,100 INFO L263 TraceCheckUtils]: 31: Hoare triple {763#false} call __utac_acc__Specification4_spec__1(); {763#false} is VALID [2020-07-08 11:21:06,100 INFO L280 TraceCheckUtils]: 32: Hoare triple {763#false} havoc ~tmp~3;havoc ~tmp___0~0; {763#false} is VALID [2020-07-08 11:21:06,100 INFO L263 TraceCheckUtils]: 33: Hoare triple {763#false} call #t~ret35 := getWaterLevel(); {762#true} is VALID [2020-07-08 11:21:06,100 INFO L280 TraceCheckUtils]: 34: Hoare triple {762#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {762#true} is VALID [2020-07-08 11:21:06,101 INFO L280 TraceCheckUtils]: 35: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,101 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {762#true} {763#false} #370#return; {763#false} is VALID [2020-07-08 11:21:06,101 INFO L280 TraceCheckUtils]: 37: Hoare triple {763#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {763#false} is VALID [2020-07-08 11:21:06,102 INFO L280 TraceCheckUtils]: 38: Hoare triple {763#false} assume 0 == ~tmp~3; {763#false} is VALID [2020-07-08 11:21:06,103 INFO L263 TraceCheckUtils]: 39: Hoare triple {763#false} call #t~ret36 := isPumpRunning(); {762#true} is VALID [2020-07-08 11:21:06,103 INFO L280 TraceCheckUtils]: 40: Hoare triple {762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {762#true} is VALID [2020-07-08 11:21:06,103 INFO L280 TraceCheckUtils]: 41: Hoare triple {762#true} assume true; {762#true} is VALID [2020-07-08 11:21:06,107 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {762#true} {763#false} #372#return; {763#false} is VALID [2020-07-08 11:21:06,107 INFO L280 TraceCheckUtils]: 43: Hoare triple {763#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {763#false} is VALID [2020-07-08 11:21:06,107 INFO L280 TraceCheckUtils]: 44: Hoare triple {763#false} assume 0 != ~tmp___0~0; {763#false} is VALID [2020-07-08 11:21:06,108 INFO L263 TraceCheckUtils]: 45: Hoare triple {763#false} call __automaton_fail(); {763#false} is VALID [2020-07-08 11:21:06,108 INFO L280 TraceCheckUtils]: 46: Hoare triple {763#false} assume !false; {763#false} is VALID [2020-07-08 11:21:06,113 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 11:21:06,114 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499715058] [2020-07-08 11:21:06,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:06,114 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:21:06,114 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752245245] [2020-07-08 11:21:06,119 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:21:06,120 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:06,120 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:21:06,198 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 11:21:06,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:21:06,198 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:06,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:21:06,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:21:06,199 INFO L87 Difference]: Start difference. First operand 81 states and 94 transitions. Second operand 4 states. [2020-07-08 11:21:07,503 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:21:09,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:09,531 INFO L93 Difference]: Finished difference Result 132 states and 161 transitions. [2020-07-08 11:21:09,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:21:09,531 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:21:09,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:21:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-08 11:21:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:21:09,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 161 transitions. [2020-07-08 11:21:09,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 161 transitions. [2020-07-08 11:21:10,101 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:10,106 INFO L225 Difference]: With dead ends: 132 [2020-07-08 11:21:10,106 INFO L226 Difference]: Without dead ends: 93 [2020-07-08 11:21:10,107 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:21:10,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-08 11:21:10,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-08 11:21:10,893 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:10,893 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-08 11:21:10,893 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-08 11:21:10,894 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-08 11:21:10,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:10,900 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-08 11:21:10,900 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-08 11:21:10,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:10,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:10,902 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-08 11:21:10,902 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-08 11:21:10,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:10,908 INFO L93 Difference]: Finished difference Result 93 states and 115 transitions. [2020-07-08 11:21:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2020-07-08 11:21:10,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:10,910 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:10,910 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:10,910 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:10,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-08 11:21:10,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 82 transitions. [2020-07-08 11:21:10,914 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 82 transitions. Word has length 47 [2020-07-08 11:21:10,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:10,914 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 82 transitions. [2020-07-08 11:21:10,914 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:21:10,915 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2020-07-08 11:21:10,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:21:10,916 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:10,916 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:21:10,917 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:21:10,917 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:10,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:10,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1654524971, now seen corresponding path program 1 times [2020-07-08 11:21:10,918 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:10,918 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53653943] [2020-07-08 11:21:10,918 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,339 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {1294#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:11,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {1275#(= 1 ~systemActive~0)} assume true; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:11,437 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1275#(= 1 ~systemActive~0)} {1270#true} #448#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:21:11,442 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #376#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:21:11,451 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #378#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1295#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:11,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {1295#(= 1 |valid_product_#res|)} assume true; {1295#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:11,480 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1295#(= 1 |valid_product_#res|)} {1275#(= 1 ~systemActive~0)} #380#return; {1283#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-08 11:21:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:21:11,491 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1270#true} {1285#(not (= 0 ~systemActive~0))} #382#return; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1270#true} is VALID [2020-07-08 11:21:11,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:21:11,497 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1270#true} {1271#false} #370#return; {1271#false} is VALID [2020-07-08 11:21:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:11,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {1270#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1270#true} is VALID [2020-07-08 11:21:11,506 INFO L280 TraceCheckUtils]: 1: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:21:11,506 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1270#true} {1271#false} #372#return; {1271#false} is VALID [2020-07-08 11:21:11,513 INFO L263 TraceCheckUtils]: 0: Hoare triple {1270#true} call ULTIMATE.init(); {1294#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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 11:21:11,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {1294#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:11,519 INFO L280 TraceCheckUtils]: 2: Hoare triple {1275#(= 1 ~systemActive~0)} assume true; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:11,520 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1275#(= 1 ~systemActive~0)} {1270#true} #448#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:11,521 INFO L263 TraceCheckUtils]: 4: Hoare triple {1275#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:11,521 INFO L280 TraceCheckUtils]: 5: Hoare triple {1275#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:11,522 INFO L263 TraceCheckUtils]: 6: Hoare triple {1275#(= 1 ~systemActive~0)} call select_helpers(); {1270#true} is VALID [2020-07-08 11:21:11,522 INFO L280 TraceCheckUtils]: 7: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:21:11,523 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #376#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:11,523 INFO L263 TraceCheckUtils]: 9: Hoare triple {1275#(= 1 ~systemActive~0)} call select_features(); {1270#true} is VALID [2020-07-08 11:21:11,523 INFO L280 TraceCheckUtils]: 10: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:21:11,524 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1270#true} {1275#(= 1 ~systemActive~0)} #378#return; {1275#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:11,524 INFO L263 TraceCheckUtils]: 12: Hoare triple {1275#(= 1 ~systemActive~0)} call #t~ret70 := valid_product(); {1270#true} is VALID [2020-07-08 11:21:11,525 INFO L280 TraceCheckUtils]: 13: Hoare triple {1270#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1295#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:11,525 INFO L280 TraceCheckUtils]: 14: Hoare triple {1295#(= 1 |valid_product_#res|)} assume true; {1295#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:11,526 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1295#(= 1 |valid_product_#res|)} {1275#(= 1 ~systemActive~0)} #380#return; {1283#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-08 11:21:11,527 INFO L280 TraceCheckUtils]: 16: Hoare triple {1283#(= |main_#t~ret70| ~systemActive~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {1284#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-08 11:21:11,528 INFO L280 TraceCheckUtils]: 17: Hoare triple {1284#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,528 INFO L263 TraceCheckUtils]: 18: Hoare triple {1285#(not (= 0 ~systemActive~0))} call setup(); {1270#true} is VALID [2020-07-08 11:21:11,529 INFO L280 TraceCheckUtils]: 19: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:21:11,529 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1270#true} {1285#(not (= 0 ~systemActive~0))} #382#return; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,530 INFO L263 TraceCheckUtils]: 21: Hoare triple {1285#(not (= 0 ~systemActive~0))} call runTest(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,531 INFO L263 TraceCheckUtils]: 22: Hoare triple {1285#(not (= 0 ~systemActive~0))} call test(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,531 INFO L280 TraceCheckUtils]: 23: Hoare triple {1285#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,532 INFO L280 TraceCheckUtils]: 24: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !false; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,533 INFO L280 TraceCheckUtils]: 25: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,535 INFO L280 TraceCheckUtils]: 26: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,536 INFO L280 TraceCheckUtils]: 27: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,537 INFO L280 TraceCheckUtils]: 28: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,538 INFO L280 TraceCheckUtils]: 29: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,539 INFO L280 TraceCheckUtils]: 30: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,540 INFO L280 TraceCheckUtils]: 31: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,540 INFO L263 TraceCheckUtils]: 32: Hoare triple {1285#(not (= 0 ~systemActive~0))} call timeShift(); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,541 INFO L280 TraceCheckUtils]: 33: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1285#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:11,541 INFO L280 TraceCheckUtils]: 34: Hoare triple {1285#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1271#false} is VALID [2020-07-08 11:21:11,542 INFO L263 TraceCheckUtils]: 35: Hoare triple {1271#false} call __utac_acc__Specification4_spec__1(); {1271#false} is VALID [2020-07-08 11:21:11,542 INFO L280 TraceCheckUtils]: 36: Hoare triple {1271#false} havoc ~tmp~3;havoc ~tmp___0~0; {1271#false} is VALID [2020-07-08 11:21:11,542 INFO L263 TraceCheckUtils]: 37: Hoare triple {1271#false} call #t~ret35 := getWaterLevel(); {1270#true} is VALID [2020-07-08 11:21:11,542 INFO L280 TraceCheckUtils]: 38: Hoare triple {1270#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1270#true} is VALID [2020-07-08 11:21:11,543 INFO L280 TraceCheckUtils]: 39: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:21:11,543 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1270#true} {1271#false} #370#return; {1271#false} is VALID [2020-07-08 11:21:11,543 INFO L280 TraceCheckUtils]: 41: Hoare triple {1271#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1271#false} is VALID [2020-07-08 11:21:11,543 INFO L280 TraceCheckUtils]: 42: Hoare triple {1271#false} assume 0 == ~tmp~3; {1271#false} is VALID [2020-07-08 11:21:11,544 INFO L263 TraceCheckUtils]: 43: Hoare triple {1271#false} call #t~ret36 := isPumpRunning(); {1270#true} is VALID [2020-07-08 11:21:11,544 INFO L280 TraceCheckUtils]: 44: Hoare triple {1270#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1270#true} is VALID [2020-07-08 11:21:11,544 INFO L280 TraceCheckUtils]: 45: Hoare triple {1270#true} assume true; {1270#true} is VALID [2020-07-08 11:21:11,544 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1270#true} {1271#false} #372#return; {1271#false} is VALID [2020-07-08 11:21:11,544 INFO L280 TraceCheckUtils]: 47: Hoare triple {1271#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1271#false} is VALID [2020-07-08 11:21:11,545 INFO L280 TraceCheckUtils]: 48: Hoare triple {1271#false} assume 0 != ~tmp___0~0; {1271#false} is VALID [2020-07-08 11:21:11,545 INFO L263 TraceCheckUtils]: 49: Hoare triple {1271#false} call __automaton_fail(); {1271#false} is VALID [2020-07-08 11:21:11,545 INFO L280 TraceCheckUtils]: 50: Hoare triple {1271#false} assume !false; {1271#false} is VALID [2020-07-08 11:21:11,552 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 11:21:11,552 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53653943] [2020-07-08 11:21:11,552 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:11,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:21:11,553 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326974698] [2020-07-08 11:21:11,553 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:21:11,554 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:11,554 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:21:11,628 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:11,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:21:11,628 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:11,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:21:11,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:21:11,629 INFO L87 Difference]: Start difference. First operand 72 states and 82 transitions. Second operand 8 states. [2020-07-08 11:21:12,427 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:13,359 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:13,761 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:14,075 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:18,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:18,359 INFO L93 Difference]: Finished difference Result 141 states and 175 transitions. [2020-07-08 11:21:18,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:21:18,360 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:21:18,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:21:18,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-08 11:21:18,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:21:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 175 transitions. [2020-07-08 11:21:18,370 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 175 transitions. [2020-07-08 11:21:18,959 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:18,963 INFO L225 Difference]: With dead ends: 141 [2020-07-08 11:21:18,964 INFO L226 Difference]: Without dead ends: 93 [2020-07-08 11:21:18,965 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:21:18,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-08 11:21:19,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 72. [2020-07-08 11:21:19,821 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:19,821 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 72 states. [2020-07-08 11:21:19,821 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 72 states. [2020-07-08 11:21:19,821 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 72 states. [2020-07-08 11:21:19,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:19,831 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-08 11:21:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-08 11:21:19,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:19,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:19,833 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 93 states. [2020-07-08 11:21:19,834 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 93 states. [2020-07-08 11:21:19,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:19,841 INFO L93 Difference]: Finished difference Result 93 states and 113 transitions. [2020-07-08 11:21:19,841 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-08 11:21:19,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:19,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:19,843 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:19,843 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:19,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-08 11:21:19,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2020-07-08 11:21:19,849 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 51 [2020-07-08 11:21:19,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:19,849 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2020-07-08 11:21:19,850 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:21:19,850 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2020-07-08 11:21:19,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-08 11:21:19,855 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:19,855 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] [2020-07-08 11:21:19,855 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:21:19,856 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:19,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:19,856 INFO L82 PathProgramCache]: Analyzing trace with hash 905199539, now seen corresponding path program 1 times [2020-07-08 11:21:19,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:19,858 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639274661] [2020-07-08 11:21:19,858 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:20,323 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:20,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {1827#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {1804#(= 1 ~waterLevel~0)} assume true; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,419 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1804#(= 1 ~waterLevel~0)} {1799#true} #448#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:20,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:21:20,427 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(= 1 ~waterLevel~0)} #376#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:20,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:21:20,432 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1804#(= 1 ~waterLevel~0)} #378#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:20,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1828#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:20,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {1828#(= 1 |valid_product_#res|)} assume true; {1828#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:20,457 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1828#(= 1 |valid_product_#res|)} {1804#(= 1 ~waterLevel~0)} #380#return; {1812#(= |main_#t~ret70| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:20,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:21:20,461 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1814#(not (= 0 ~waterLevel~0))} #382#return; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:20,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:21:20,465 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1799#true} {1814#(not (= 0 ~waterLevel~0))} #430#return; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:20,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1829#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,484 INFO L280 TraceCheckUtils]: 1: Hoare triple {1829#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1829#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,485 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1829#(= |getWaterLevel_#res| ~waterLevel~0)} {1814#(not (= 0 ~waterLevel~0))} #370#return; {1822#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} is VALID [2020-07-08 11:21:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:20,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {1799#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1799#true} is VALID [2020-07-08 11:21:20,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:21:20,490 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1799#true} {1800#false} #372#return; {1800#false} is VALID [2020-07-08 11:21:20,493 INFO L263 TraceCheckUtils]: 0: Hoare triple {1799#true} call ULTIMATE.init(); {1827#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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 11:21:20,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {1827#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,499 INFO L280 TraceCheckUtils]: 2: Hoare triple {1804#(= 1 ~waterLevel~0)} assume true; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,499 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1804#(= 1 ~waterLevel~0)} {1799#true} #448#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,500 INFO L263 TraceCheckUtils]: 4: Hoare triple {1804#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,500 INFO L280 TraceCheckUtils]: 5: Hoare triple {1804#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,500 INFO L263 TraceCheckUtils]: 6: Hoare triple {1804#(= 1 ~waterLevel~0)} call select_helpers(); {1799#true} is VALID [2020-07-08 11:21:20,500 INFO L280 TraceCheckUtils]: 7: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:21:20,501 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1799#true} {1804#(= 1 ~waterLevel~0)} #376#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,501 INFO L263 TraceCheckUtils]: 9: Hoare triple {1804#(= 1 ~waterLevel~0)} call select_features(); {1799#true} is VALID [2020-07-08 11:21:20,501 INFO L280 TraceCheckUtils]: 10: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:21:20,502 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1799#true} {1804#(= 1 ~waterLevel~0)} #378#return; {1804#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,502 INFO L263 TraceCheckUtils]: 12: Hoare triple {1804#(= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {1799#true} is VALID [2020-07-08 11:21:20,503 INFO L280 TraceCheckUtils]: 13: Hoare triple {1799#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1828#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:20,504 INFO L280 TraceCheckUtils]: 14: Hoare triple {1828#(= 1 |valid_product_#res|)} assume true; {1828#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:20,505 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1828#(= 1 |valid_product_#res|)} {1804#(= 1 ~waterLevel~0)} #380#return; {1812#(= |main_#t~ret70| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,506 INFO L280 TraceCheckUtils]: 16: Hoare triple {1812#(= |main_#t~ret70| ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {1813#(= main_~tmp~6 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,506 INFO L280 TraceCheckUtils]: 17: Hoare triple {1813#(= main_~tmp~6 ~waterLevel~0)} assume 0 != ~tmp~6; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,507 INFO L263 TraceCheckUtils]: 18: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call setup(); {1799#true} is VALID [2020-07-08 11:21:20,507 INFO L280 TraceCheckUtils]: 19: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:21:20,508 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1799#true} {1814#(not (= 0 ~waterLevel~0))} #382#return; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,508 INFO L263 TraceCheckUtils]: 21: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call runTest(); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,509 INFO L263 TraceCheckUtils]: 22: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call test(); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,509 INFO L280 TraceCheckUtils]: 23: Hoare triple {1814#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,510 INFO L280 TraceCheckUtils]: 24: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume !false; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,510 INFO L280 TraceCheckUtils]: 25: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,511 INFO L280 TraceCheckUtils]: 26: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,512 INFO L280 TraceCheckUtils]: 27: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~4); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,512 INFO L280 TraceCheckUtils]: 28: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,513 INFO L280 TraceCheckUtils]: 29: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,513 INFO L280 TraceCheckUtils]: 30: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,514 INFO L280 TraceCheckUtils]: 31: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,514 INFO L263 TraceCheckUtils]: 32: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call timeShift(); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,515 INFO L280 TraceCheckUtils]: 33: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,516 INFO L280 TraceCheckUtils]: 34: Hoare triple {1814#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,516 INFO L263 TraceCheckUtils]: 35: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call processEnvironment(); {1799#true} is VALID [2020-07-08 11:21:20,516 INFO L280 TraceCheckUtils]: 36: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:21:20,526 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {1799#true} {1814#(not (= 0 ~waterLevel~0))} #430#return; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,528 INFO L263 TraceCheckUtils]: 38: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,529 INFO L280 TraceCheckUtils]: 39: Hoare triple {1814#(not (= 0 ~waterLevel~0))} havoc ~tmp~3;havoc ~tmp___0~0; {1814#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:20,530 INFO L263 TraceCheckUtils]: 40: Hoare triple {1814#(not (= 0 ~waterLevel~0))} call #t~ret35 := getWaterLevel(); {1799#true} is VALID [2020-07-08 11:21:20,530 INFO L280 TraceCheckUtils]: 41: Hoare triple {1799#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1829#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,531 INFO L280 TraceCheckUtils]: 42: Hoare triple {1829#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1829#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,532 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1829#(= |getWaterLevel_#res| ~waterLevel~0)} {1814#(not (= 0 ~waterLevel~0))} #370#return; {1822#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} is VALID [2020-07-08 11:21:20,532 INFO L280 TraceCheckUtils]: 44: Hoare triple {1822#(not (= |__utac_acc__Specification4_spec__1_#t~ret35| 0))} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1823#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} is VALID [2020-07-08 11:21:20,533 INFO L280 TraceCheckUtils]: 45: Hoare triple {1823#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} assume 0 == ~tmp~3; {1800#false} is VALID [2020-07-08 11:21:20,533 INFO L263 TraceCheckUtils]: 46: Hoare triple {1800#false} call #t~ret36 := isPumpRunning(); {1799#true} is VALID [2020-07-08 11:21:20,533 INFO L280 TraceCheckUtils]: 47: Hoare triple {1799#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1799#true} is VALID [2020-07-08 11:21:20,534 INFO L280 TraceCheckUtils]: 48: Hoare triple {1799#true} assume true; {1799#true} is VALID [2020-07-08 11:21:20,534 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {1799#true} {1800#false} #372#return; {1800#false} is VALID [2020-07-08 11:21:20,534 INFO L280 TraceCheckUtils]: 50: Hoare triple {1800#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {1800#false} is VALID [2020-07-08 11:21:20,534 INFO L280 TraceCheckUtils]: 51: Hoare triple {1800#false} assume 0 != ~tmp___0~0; {1800#false} is VALID [2020-07-08 11:21:20,535 INFO L263 TraceCheckUtils]: 52: Hoare triple {1800#false} call __automaton_fail(); {1800#false} is VALID [2020-07-08 11:21:20,535 INFO L280 TraceCheckUtils]: 53: Hoare triple {1800#false} assume !false; {1800#false} is VALID [2020-07-08 11:21:20,545 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 11:21:20,545 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639274661] [2020-07-08 11:21:20,546 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:20,546 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-08 11:21:20,546 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447770712] [2020-07-08 11:21:20,547 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 54 [2020-07-08 11:21:20,547 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:20,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 11:21:20,612 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:20,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 11:21:20,613 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:20,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 11:21:20,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:21:20,613 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand 11 states. [2020-07-08 11:21:21,667 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:22,858 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:23,370 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:23,737 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:26,234 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:21:28,475 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:29,092 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:29,544 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:29,853 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:21:30,151 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:30,681 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:31,296 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:31,656 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:34,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:34,629 INFO L93 Difference]: Finished difference Result 217 states and 278 transitions. [2020-07-08 11:21:34,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-08 11:21:34,629 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 54 [2020-07-08 11:21:34,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:21:34,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 278 transitions. [2020-07-08 11:21:34,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:21:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 278 transitions. [2020-07-08 11:21:34,643 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 278 transitions. [2020-07-08 11:21:35,677 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:35,684 INFO L225 Difference]: With dead ends: 217 [2020-07-08 11:21:35,684 INFO L226 Difference]: Without dead ends: 169 [2020-07-08 11:21:35,686 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=111, Invalid=441, Unknown=0, NotChecked=0, Total=552 [2020-07-08 11:21:35,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-07-08 11:21:37,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 153. [2020-07-08 11:21:37,358 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:37,358 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand 153 states. [2020-07-08 11:21:37,358 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 153 states. [2020-07-08 11:21:37,358 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 153 states. [2020-07-08 11:21:37,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:37,366 INFO L93 Difference]: Finished difference Result 169 states and 209 transitions. [2020-07-08 11:21:37,367 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 209 transitions. [2020-07-08 11:21:37,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:37,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:37,368 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 169 states. [2020-07-08 11:21:37,368 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 169 states. [2020-07-08 11:21:37,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:37,376 INFO L93 Difference]: Finished difference Result 169 states and 209 transitions. [2020-07-08 11:21:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 209 transitions. [2020-07-08 11:21:37,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:37,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:37,378 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:37,378 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:37,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2020-07-08 11:21:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 181 transitions. [2020-07-08 11:21:37,385 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 181 transitions. Word has length 54 [2020-07-08 11:21:37,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:37,385 INFO L479 AbstractCegarLoop]: Abstraction has 153 states and 181 transitions. [2020-07-08 11:21:37,385 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 11:21:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 181 transitions. [2020-07-08 11:21:37,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-08 11:21:37,387 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:37,387 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:21:37,387 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:21:37,387 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:37,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:37,388 INFO L82 PathProgramCache]: Analyzing trace with hash 526840461, now seen corresponding path program 1 times [2020-07-08 11:21:37,388 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:37,388 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416488519] [2020-07-08 11:21:37,388 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,744 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {2747#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,819 INFO L280 TraceCheckUtils]: 1: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume true; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,820 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2726#(= 0 ~pumpRunning~0)} {2721#true} #448#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,824 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #376#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,828 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #378#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2721#true} is VALID [2020-07-08 11:21:37,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,834 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #380#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,843 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #382#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2721#true} is VALID [2020-07-08 11:21:37,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,857 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2721#true} {2722#false} #428#return; {2722#false} is VALID [2020-07-08 11:21:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,860 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2721#true} {2722#false} #430#return; {2722#false} is VALID [2020-07-08 11:21:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2721#true} is VALID [2020-07-08 11:21:37,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,864 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2721#true} {2722#false} #370#return; {2722#false} is VALID [2020-07-08 11:21:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:37,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {2721#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2721#true} is VALID [2020-07-08 11:21:37,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,868 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2721#true} {2722#false} #372#return; {2722#false} is VALID [2020-07-08 11:21:37,872 INFO L263 TraceCheckUtils]: 0: Hoare triple {2721#true} call ULTIMATE.init(); {2747#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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 11:21:37,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {2747#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,879 INFO L280 TraceCheckUtils]: 2: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume true; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,880 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2726#(= 0 ~pumpRunning~0)} {2721#true} #448#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,880 INFO L263 TraceCheckUtils]: 4: Hoare triple {2726#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,881 INFO L280 TraceCheckUtils]: 5: Hoare triple {2726#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,881 INFO L263 TraceCheckUtils]: 6: Hoare triple {2726#(= 0 ~pumpRunning~0)} call select_helpers(); {2721#true} is VALID [2020-07-08 11:21:37,881 INFO L280 TraceCheckUtils]: 7: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,882 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #376#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,882 INFO L263 TraceCheckUtils]: 9: Hoare triple {2726#(= 0 ~pumpRunning~0)} call select_features(); {2721#true} is VALID [2020-07-08 11:21:37,882 INFO L280 TraceCheckUtils]: 10: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,883 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #378#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,883 INFO L263 TraceCheckUtils]: 12: Hoare triple {2726#(= 0 ~pumpRunning~0)} call #t~ret70 := valid_product(); {2721#true} is VALID [2020-07-08 11:21:37,884 INFO L280 TraceCheckUtils]: 13: Hoare triple {2721#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2721#true} is VALID [2020-07-08 11:21:37,884 INFO L280 TraceCheckUtils]: 14: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,885 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #380#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,885 INFO L280 TraceCheckUtils]: 16: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,886 INFO L280 TraceCheckUtils]: 17: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,886 INFO L263 TraceCheckUtils]: 18: Hoare triple {2726#(= 0 ~pumpRunning~0)} call setup(); {2721#true} is VALID [2020-07-08 11:21:37,886 INFO L280 TraceCheckUtils]: 19: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,887 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2721#true} {2726#(= 0 ~pumpRunning~0)} #382#return; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,888 INFO L263 TraceCheckUtils]: 21: Hoare triple {2726#(= 0 ~pumpRunning~0)} call runTest(); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,888 INFO L263 TraceCheckUtils]: 22: Hoare triple {2726#(= 0 ~pumpRunning~0)} call test(); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,889 INFO L280 TraceCheckUtils]: 23: Hoare triple {2726#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,889 INFO L280 TraceCheckUtils]: 24: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume !false; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,890 INFO L280 TraceCheckUtils]: 25: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,890 INFO L280 TraceCheckUtils]: 26: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,891 INFO L280 TraceCheckUtils]: 27: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,892 INFO L280 TraceCheckUtils]: 28: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,892 INFO L280 TraceCheckUtils]: 29: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,893 INFO L280 TraceCheckUtils]: 30: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,893 INFO L280 TraceCheckUtils]: 31: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,894 INFO L263 TraceCheckUtils]: 32: Hoare triple {2726#(= 0 ~pumpRunning~0)} call timeShift(); {2726#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:37,895 INFO L280 TraceCheckUtils]: 33: Hoare triple {2726#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {2722#false} is VALID [2020-07-08 11:21:37,895 INFO L263 TraceCheckUtils]: 34: Hoare triple {2722#false} call lowerWaterLevel(); {2748#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:37,895 INFO L280 TraceCheckUtils]: 35: Hoare triple {2748#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2721#true} is VALID [2020-07-08 11:21:37,895 INFO L280 TraceCheckUtils]: 36: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,895 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2721#true} {2722#false} #428#return; {2722#false} is VALID [2020-07-08 11:21:37,896 INFO L280 TraceCheckUtils]: 38: Hoare triple {2722#false} assume 0 != ~systemActive~0; {2722#false} is VALID [2020-07-08 11:21:37,896 INFO L263 TraceCheckUtils]: 39: Hoare triple {2722#false} call processEnvironment(); {2721#true} is VALID [2020-07-08 11:21:37,896 INFO L280 TraceCheckUtils]: 40: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,896 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2721#true} {2722#false} #430#return; {2722#false} is VALID [2020-07-08 11:21:37,896 INFO L263 TraceCheckUtils]: 42: Hoare triple {2722#false} call __utac_acc__Specification4_spec__1(); {2722#false} is VALID [2020-07-08 11:21:37,897 INFO L280 TraceCheckUtils]: 43: Hoare triple {2722#false} havoc ~tmp~3;havoc ~tmp___0~0; {2722#false} is VALID [2020-07-08 11:21:37,897 INFO L263 TraceCheckUtils]: 44: Hoare triple {2722#false} call #t~ret35 := getWaterLevel(); {2721#true} is VALID [2020-07-08 11:21:37,897 INFO L280 TraceCheckUtils]: 45: Hoare triple {2721#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2721#true} is VALID [2020-07-08 11:21:37,897 INFO L280 TraceCheckUtils]: 46: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,898 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2721#true} {2722#false} #370#return; {2722#false} is VALID [2020-07-08 11:21:37,898 INFO L280 TraceCheckUtils]: 48: Hoare triple {2722#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {2722#false} is VALID [2020-07-08 11:21:37,898 INFO L280 TraceCheckUtils]: 49: Hoare triple {2722#false} assume 0 == ~tmp~3; {2722#false} is VALID [2020-07-08 11:21:37,898 INFO L263 TraceCheckUtils]: 50: Hoare triple {2722#false} call #t~ret36 := isPumpRunning(); {2721#true} is VALID [2020-07-08 11:21:37,899 INFO L280 TraceCheckUtils]: 51: Hoare triple {2721#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2721#true} is VALID [2020-07-08 11:21:37,899 INFO L280 TraceCheckUtils]: 52: Hoare triple {2721#true} assume true; {2721#true} is VALID [2020-07-08 11:21:37,899 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2721#true} {2722#false} #372#return; {2722#false} is VALID [2020-07-08 11:21:37,899 INFO L280 TraceCheckUtils]: 54: Hoare triple {2722#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {2722#false} is VALID [2020-07-08 11:21:37,899 INFO L280 TraceCheckUtils]: 55: Hoare triple {2722#false} assume 0 != ~tmp___0~0; {2722#false} is VALID [2020-07-08 11:21:37,900 INFO L263 TraceCheckUtils]: 56: Hoare triple {2722#false} call __automaton_fail(); {2722#false} is VALID [2020-07-08 11:21:37,900 INFO L280 TraceCheckUtils]: 57: Hoare triple {2722#false} assume !false; {2722#false} is VALID [2020-07-08 11:21:37,906 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 11:21:37,907 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416488519] [2020-07-08 11:21:37,907 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:37,907 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:21:37,907 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402844858] [2020-07-08 11:21:37,908 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-08 11:21:37,908 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:37,909 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:21:37,982 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:37,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:21:37,983 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:37,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:21:37,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:21:37,983 INFO L87 Difference]: Start difference. First operand 153 states and 181 transitions. Second operand 5 states. [2020-07-08 11:21:38,623 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:41,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:41,492 INFO L93 Difference]: Finished difference Result 242 states and 296 transitions. [2020-07-08 11:21:41,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 11:21:41,492 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-08 11:21:41,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:21:41,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 176 transitions. [2020-07-08 11:21:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:21:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 176 transitions. [2020-07-08 11:21:41,499 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 176 transitions. [2020-07-08 11:21:42,038 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:42,046 INFO L225 Difference]: With dead ends: 242 [2020-07-08 11:21:42,046 INFO L226 Difference]: Without dead ends: 148 [2020-07-08 11:21:42,050 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:21:42,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2020-07-08 11:21:43,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 136. [2020-07-08 11:21:43,389 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:43,389 INFO L82 GeneralOperation]: Start isEquivalent. First operand 148 states. Second operand 136 states. [2020-07-08 11:21:43,390 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 136 states. [2020-07-08 11:21:43,390 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 136 states. [2020-07-08 11:21:43,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:43,396 INFO L93 Difference]: Finished difference Result 148 states and 172 transitions. [2020-07-08 11:21:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 172 transitions. [2020-07-08 11:21:43,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:43,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:43,397 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 148 states. [2020-07-08 11:21:43,397 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 148 states. [2020-07-08 11:21:43,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:43,401 INFO L93 Difference]: Finished difference Result 148 states and 172 transitions. [2020-07-08 11:21:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 172 transitions. [2020-07-08 11:21:43,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:43,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:43,402 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:43,402 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:43,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2020-07-08 11:21:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 153 transitions. [2020-07-08 11:21:43,407 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 153 transitions. Word has length 58 [2020-07-08 11:21:43,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:43,408 INFO L479 AbstractCegarLoop]: Abstraction has 136 states and 153 transitions. [2020-07-08 11:21:43,408 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:21:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 153 transitions. [2020-07-08 11:21:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-08 11:21:43,409 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:43,410 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:21:43,410 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:21:43,410 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:43,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:43,411 INFO L82 PathProgramCache]: Analyzing trace with hash -1103000120, now seen corresponding path program 1 times [2020-07-08 11:21:43,411 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:43,411 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62564780] [2020-07-08 11:21:43,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,745 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {3629#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {3587#(= 1 ~waterLevel~0)} assume true; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,811 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3587#(= 1 ~waterLevel~0)} {3582#true} #448#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #376#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,831 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #378#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3582#true} is VALID [2020-07-08 11:21:43,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,836 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #380#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,842 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #382#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:43,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:43,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3587#(= 1 ~waterLevel~0)} #416#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,902 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #430#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-08 11:21:43,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,915 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-08 11:21:43,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~tmp~3;havoc ~tmp___0~0; {3582#true} is VALID [2020-07-08 11:21:43,915 INFO L263 TraceCheckUtils]: 1: Hoare triple {3582#true} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-08 11:21:43,916 INFO L280 TraceCheckUtils]: 2: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-08 11:21:43,916 INFO L280 TraceCheckUtils]: 3: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,916 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-08 11:21:43,916 INFO L280 TraceCheckUtils]: 5: Hoare triple {3582#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3582#true} is VALID [2020-07-08 11:21:43,916 INFO L280 TraceCheckUtils]: 6: Hoare triple {3582#true} assume !(0 == ~tmp~3); {3582#true} is VALID [2020-07-08 11:21:43,916 INFO L280 TraceCheckUtils]: 7: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,917 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #432#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:43,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:43,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:43,923 INFO L263 TraceCheckUtils]: 2: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {3582#true} is VALID [2020-07-08 11:21:43,923 INFO L280 TraceCheckUtils]: 3: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,924 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #430#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:43,924 INFO L263 TraceCheckUtils]: 5: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {3582#true} is VALID [2020-07-08 11:21:43,925 INFO L280 TraceCheckUtils]: 6: Hoare triple {3582#true} havoc ~tmp~3;havoc ~tmp___0~0; {3582#true} is VALID [2020-07-08 11:21:43,925 INFO L263 TraceCheckUtils]: 7: Hoare triple {3582#true} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-08 11:21:43,925 INFO L280 TraceCheckUtils]: 8: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-08 11:21:43,925 INFO L280 TraceCheckUtils]: 9: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,926 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-08 11:21:43,926 INFO L280 TraceCheckUtils]: 11: Hoare triple {3582#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3582#true} is VALID [2020-07-08 11:21:43,926 INFO L280 TraceCheckUtils]: 12: Hoare triple {3582#true} assume !(0 == ~tmp~3); {3582#true} is VALID [2020-07-08 11:21:43,926 INFO L280 TraceCheckUtils]: 13: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,932 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #432#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:43,939 INFO L280 TraceCheckUtils]: 15: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:43,940 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} {3600#(<= 2 ~waterLevel~0)} #420#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:43,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {3646#(<= |old(~waterLevel~0)| 1)} assume true; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:43,968 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3646#(<= |old(~waterLevel~0)| 1)} {3600#(<= 2 ~waterLevel~0)} #416#return; {3583#false} is VALID [2020-07-08 11:21:43,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,971 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3582#true} {3583#false} #430#return; {3583#false} is VALID [2020-07-08 11:21:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-08 11:21:43,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,977 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#true} {3583#false} #370#return; {3583#false} is VALID [2020-07-08 11:21:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:43,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {3582#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3582#true} is VALID [2020-07-08 11:21:43,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,981 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3582#true} {3583#false} #372#return; {3583#false} is VALID [2020-07-08 11:21:43,984 INFO L263 TraceCheckUtils]: 0: Hoare triple {3582#true} call ULTIMATE.init(); {3629#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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 11:21:43,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {3629#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,989 INFO L280 TraceCheckUtils]: 2: Hoare triple {3587#(= 1 ~waterLevel~0)} assume true; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,989 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3587#(= 1 ~waterLevel~0)} {3582#true} #448#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,990 INFO L263 TraceCheckUtils]: 4: Hoare triple {3587#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,991 INFO L280 TraceCheckUtils]: 5: Hoare triple {3587#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,991 INFO L263 TraceCheckUtils]: 6: Hoare triple {3587#(= 1 ~waterLevel~0)} call select_helpers(); {3582#true} is VALID [2020-07-08 11:21:43,991 INFO L280 TraceCheckUtils]: 7: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,992 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #376#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,992 INFO L263 TraceCheckUtils]: 9: Hoare triple {3587#(= 1 ~waterLevel~0)} call select_features(); {3582#true} is VALID [2020-07-08 11:21:43,992 INFO L280 TraceCheckUtils]: 10: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,993 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #378#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,993 INFO L263 TraceCheckUtils]: 12: Hoare triple {3587#(= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {3582#true} is VALID [2020-07-08 11:21:43,993 INFO L280 TraceCheckUtils]: 13: Hoare triple {3582#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3582#true} is VALID [2020-07-08 11:21:43,994 INFO L280 TraceCheckUtils]: 14: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,995 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #380#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,995 INFO L280 TraceCheckUtils]: 16: Hoare triple {3587#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,995 INFO L280 TraceCheckUtils]: 17: Hoare triple {3587#(= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,996 INFO L263 TraceCheckUtils]: 18: Hoare triple {3587#(= 1 ~waterLevel~0)} call setup(); {3582#true} is VALID [2020-07-08 11:21:43,996 INFO L280 TraceCheckUtils]: 19: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:43,996 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3582#true} {3587#(= 1 ~waterLevel~0)} #382#return; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,997 INFO L263 TraceCheckUtils]: 21: Hoare triple {3587#(= 1 ~waterLevel~0)} call runTest(); {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,997 INFO L263 TraceCheckUtils]: 22: Hoare triple {3587#(= 1 ~waterLevel~0)} call test(); {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,998 INFO L280 TraceCheckUtils]: 23: Hoare triple {3587#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,998 INFO L280 TraceCheckUtils]: 24: Hoare triple {3587#(= 1 ~waterLevel~0)} assume !false; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,998 INFO L280 TraceCheckUtils]: 25: Hoare triple {3587#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:43,999 INFO L280 TraceCheckUtils]: 26: Hoare triple {3587#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,001 INFO L280 TraceCheckUtils]: 27: Hoare triple {3587#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {3587#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,001 INFO L263 TraceCheckUtils]: 28: Hoare triple {3587#(= 1 ~waterLevel~0)} call waterRise(); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:44,002 INFO L280 TraceCheckUtils]: 29: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:44,003 INFO L280 TraceCheckUtils]: 30: Hoare triple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:44,005 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3587#(= 1 ~waterLevel~0)} #416#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,008 INFO L280 TraceCheckUtils]: 32: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,009 INFO L280 TraceCheckUtils]: 33: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,009 INFO L280 TraceCheckUtils]: 34: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,010 INFO L280 TraceCheckUtils]: 35: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,010 INFO L263 TraceCheckUtils]: 36: Hoare triple {3600#(<= 2 ~waterLevel~0)} call timeShift(); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:44,010 INFO L280 TraceCheckUtils]: 37: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:44,011 INFO L280 TraceCheckUtils]: 38: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:44,011 INFO L263 TraceCheckUtils]: 39: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {3582#true} is VALID [2020-07-08 11:21:44,011 INFO L280 TraceCheckUtils]: 40: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:44,012 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #430#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:44,012 INFO L263 TraceCheckUtils]: 42: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {3582#true} is VALID [2020-07-08 11:21:44,012 INFO L280 TraceCheckUtils]: 43: Hoare triple {3582#true} havoc ~tmp~3;havoc ~tmp___0~0; {3582#true} is VALID [2020-07-08 11:21:44,012 INFO L263 TraceCheckUtils]: 44: Hoare triple {3582#true} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-08 11:21:44,012 INFO L280 TraceCheckUtils]: 45: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-08 11:21:44,012 INFO L280 TraceCheckUtils]: 46: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:44,012 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-08 11:21:44,013 INFO L280 TraceCheckUtils]: 48: Hoare triple {3582#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3582#true} is VALID [2020-07-08 11:21:44,013 INFO L280 TraceCheckUtils]: 49: Hoare triple {3582#true} assume !(0 == ~tmp~3); {3582#true} is VALID [2020-07-08 11:21:44,013 INFO L280 TraceCheckUtils]: 50: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:44,015 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3582#true} {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} #432#return; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:44,022 INFO L280 TraceCheckUtils]: 52: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:44,023 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} {3600#(<= 2 ~waterLevel~0)} #420#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,024 INFO L280 TraceCheckUtils]: 54: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume !false; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,024 INFO L280 TraceCheckUtils]: 55: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,025 INFO L280 TraceCheckUtils]: 56: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,025 INFO L280 TraceCheckUtils]: 57: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,026 INFO L263 TraceCheckUtils]: 58: Hoare triple {3600#(<= 2 ~waterLevel~0)} call waterRise(); {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:44,027 INFO L280 TraceCheckUtils]: 59: Hoare triple {3630#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:44,027 INFO L280 TraceCheckUtils]: 60: Hoare triple {3646#(<= |old(~waterLevel~0)| 1)} assume true; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:44,028 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3646#(<= |old(~waterLevel~0)| 1)} {3600#(<= 2 ~waterLevel~0)} #416#return; {3583#false} is VALID [2020-07-08 11:21:44,028 INFO L280 TraceCheckUtils]: 62: Hoare triple {3583#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3583#false} is VALID [2020-07-08 11:21:44,029 INFO L280 TraceCheckUtils]: 63: Hoare triple {3583#false} assume !(0 != ~tmp___0~1); {3583#false} is VALID [2020-07-08 11:21:44,029 INFO L280 TraceCheckUtils]: 64: Hoare triple {3583#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3583#false} is VALID [2020-07-08 11:21:44,029 INFO L280 TraceCheckUtils]: 65: Hoare triple {3583#false} assume 0 != ~tmp___2~0; {3583#false} is VALID [2020-07-08 11:21:44,029 INFO L263 TraceCheckUtils]: 66: Hoare triple {3583#false} call timeShift(); {3583#false} is VALID [2020-07-08 11:21:44,029 INFO L280 TraceCheckUtils]: 67: Hoare triple {3583#false} assume !(0 != ~pumpRunning~0); {3583#false} is VALID [2020-07-08 11:21:44,029 INFO L280 TraceCheckUtils]: 68: Hoare triple {3583#false} assume 0 != ~systemActive~0; {3583#false} is VALID [2020-07-08 11:21:44,030 INFO L263 TraceCheckUtils]: 69: Hoare triple {3583#false} call processEnvironment(); {3582#true} is VALID [2020-07-08 11:21:44,030 INFO L280 TraceCheckUtils]: 70: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:44,030 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {3582#true} {3583#false} #430#return; {3583#false} is VALID [2020-07-08 11:21:44,030 INFO L263 TraceCheckUtils]: 72: Hoare triple {3583#false} call __utac_acc__Specification4_spec__1(); {3583#false} is VALID [2020-07-08 11:21:44,030 INFO L280 TraceCheckUtils]: 73: Hoare triple {3583#false} havoc ~tmp~3;havoc ~tmp___0~0; {3583#false} is VALID [2020-07-08 11:21:44,031 INFO L263 TraceCheckUtils]: 74: Hoare triple {3583#false} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-08 11:21:44,031 INFO L280 TraceCheckUtils]: 75: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-08 11:21:44,031 INFO L280 TraceCheckUtils]: 76: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:44,031 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3582#true} {3583#false} #370#return; {3583#false} is VALID [2020-07-08 11:21:44,031 INFO L280 TraceCheckUtils]: 78: Hoare triple {3583#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3583#false} is VALID [2020-07-08 11:21:44,032 INFO L280 TraceCheckUtils]: 79: Hoare triple {3583#false} assume 0 == ~tmp~3; {3583#false} is VALID [2020-07-08 11:21:44,032 INFO L263 TraceCheckUtils]: 80: Hoare triple {3583#false} call #t~ret36 := isPumpRunning(); {3582#true} is VALID [2020-07-08 11:21:44,032 INFO L280 TraceCheckUtils]: 81: Hoare triple {3582#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3582#true} is VALID [2020-07-08 11:21:44,032 INFO L280 TraceCheckUtils]: 82: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:44,032 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {3582#true} {3583#false} #372#return; {3583#false} is VALID [2020-07-08 11:21:44,033 INFO L280 TraceCheckUtils]: 84: Hoare triple {3583#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {3583#false} is VALID [2020-07-08 11:21:44,033 INFO L280 TraceCheckUtils]: 85: Hoare triple {3583#false} assume 0 != ~tmp___0~0; {3583#false} is VALID [2020-07-08 11:21:44,033 INFO L263 TraceCheckUtils]: 86: Hoare triple {3583#false} call __automaton_fail(); {3583#false} is VALID [2020-07-08 11:21:44,033 INFO L280 TraceCheckUtils]: 87: Hoare triple {3583#false} assume !false; {3583#false} is VALID [2020-07-08 11:21:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 11:21:44,057 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62564780] [2020-07-08 11:21:44,058 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1495321750] [2020-07-08 11:21:44,058 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 11:21:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,236 INFO L264 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:21:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:44,276 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:21:44,546 INFO L263 TraceCheckUtils]: 0: Hoare triple {3582#true} call ULTIMATE.init(); {3582#true} is VALID [2020-07-08 11:21:44,552 INFO L280 TraceCheckUtils]: 1: Hoare triple {3582#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~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string40.base, #t~string40.offset, 1);call write~init~int(77, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(101, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(116, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(104, #t~string40.base, 4 + #t~string40.offset, 1);call write~init~int(58, #t~string40.base, 5 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 6 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string42.base, #t~string42.offset, 1);call write~init~int(82, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(73, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(84, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 4 + #t~string42.offset, 1);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(75, #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(2);call write~init~int(41, #t~string46.base, #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 1 + #t~string46.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,553 INFO L280 TraceCheckUtils]: 2: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,553 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3582#true} #448#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,554 INFO L263 TraceCheckUtils]: 4: Hoare triple {3653#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,555 INFO L280 TraceCheckUtils]: 5: Hoare triple {3653#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,555 INFO L263 TraceCheckUtils]: 6: Hoare triple {3653#(<= 1 ~waterLevel~0)} call select_helpers(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,556 INFO L280 TraceCheckUtils]: 7: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,556 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #376#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,557 INFO L263 TraceCheckUtils]: 9: Hoare triple {3653#(<= 1 ~waterLevel~0)} call select_features(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,557 INFO L280 TraceCheckUtils]: 10: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,558 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #378#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,559 INFO L263 TraceCheckUtils]: 12: Hoare triple {3653#(<= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,560 INFO L280 TraceCheckUtils]: 13: Hoare triple {3653#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,561 INFO L280 TraceCheckUtils]: 14: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,562 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #380#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,562 INFO L280 TraceCheckUtils]: 16: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,563 INFO L280 TraceCheckUtils]: 17: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,564 INFO L263 TraceCheckUtils]: 18: Hoare triple {3653#(<= 1 ~waterLevel~0)} call setup(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,564 INFO L280 TraceCheckUtils]: 19: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume true; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,565 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3653#(<= 1 ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #382#return; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,565 INFO L263 TraceCheckUtils]: 21: Hoare triple {3653#(<= 1 ~waterLevel~0)} call runTest(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,566 INFO L263 TraceCheckUtils]: 22: Hoare triple {3653#(<= 1 ~waterLevel~0)} call test(); {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,566 INFO L280 TraceCheckUtils]: 23: Hoare triple {3653#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,567 INFO L280 TraceCheckUtils]: 24: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume !false; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,568 INFO L280 TraceCheckUtils]: 25: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,568 INFO L280 TraceCheckUtils]: 26: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,569 INFO L280 TraceCheckUtils]: 27: Hoare triple {3653#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {3653#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,569 INFO L263 TraceCheckUtils]: 28: Hoare triple {3653#(<= 1 ~waterLevel~0)} call waterRise(); {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:44,570 INFO L280 TraceCheckUtils]: 29: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:44,571 INFO L280 TraceCheckUtils]: 30: Hoare triple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:44,572 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3631#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3653#(<= 1 ~waterLevel~0)} #416#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,572 INFO L280 TraceCheckUtils]: 32: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,573 INFO L280 TraceCheckUtils]: 33: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,574 INFO L280 TraceCheckUtils]: 34: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,574 INFO L280 TraceCheckUtils]: 35: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,575 INFO L263 TraceCheckUtils]: 36: Hoare triple {3600#(<= 2 ~waterLevel~0)} call timeShift(); {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:44,575 INFO L280 TraceCheckUtils]: 37: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:44,576 INFO L280 TraceCheckUtils]: 38: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:44,576 INFO L263 TraceCheckUtils]: 39: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {3582#true} is VALID [2020-07-08 11:21:44,576 INFO L280 TraceCheckUtils]: 40: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:44,577 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3582#true} {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} #430#return; {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:44,577 INFO L263 TraceCheckUtils]: 42: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {3582#true} is VALID [2020-07-08 11:21:44,577 INFO L280 TraceCheckUtils]: 43: Hoare triple {3582#true} havoc ~tmp~3;havoc ~tmp___0~0; {3582#true} is VALID [2020-07-08 11:21:44,578 INFO L263 TraceCheckUtils]: 44: Hoare triple {3582#true} call #t~ret35 := getWaterLevel(); {3582#true} is VALID [2020-07-08 11:21:44,578 INFO L280 TraceCheckUtils]: 45: Hoare triple {3582#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3582#true} is VALID [2020-07-08 11:21:44,578 INFO L280 TraceCheckUtils]: 46: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:44,578 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3582#true} {3582#true} #370#return; {3582#true} is VALID [2020-07-08 11:21:44,578 INFO L280 TraceCheckUtils]: 48: Hoare triple {3582#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3582#true} is VALID [2020-07-08 11:21:44,579 INFO L280 TraceCheckUtils]: 49: Hoare triple {3582#true} assume !(0 == ~tmp~3); {3582#true} is VALID [2020-07-08 11:21:44,579 INFO L280 TraceCheckUtils]: 50: Hoare triple {3582#true} assume true; {3582#true} is VALID [2020-07-08 11:21:44,579 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3582#true} {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} #432#return; {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:44,580 INFO L280 TraceCheckUtils]: 52: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:44,581 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} {3600#(<= 2 ~waterLevel~0)} #420#return; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,582 INFO L280 TraceCheckUtils]: 54: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume !false; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,582 INFO L280 TraceCheckUtils]: 55: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,583 INFO L280 TraceCheckUtils]: 56: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,583 INFO L280 TraceCheckUtils]: 57: Hoare triple {3600#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {3600#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:44,584 INFO L263 TraceCheckUtils]: 58: Hoare triple {3600#(<= 2 ~waterLevel~0)} call waterRise(); {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:44,585 INFO L280 TraceCheckUtils]: 59: Hoare triple {3735#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:44,585 INFO L280 TraceCheckUtils]: 60: Hoare triple {3646#(<= |old(~waterLevel~0)| 1)} assume true; {3646#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:44,586 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3646#(<= |old(~waterLevel~0)| 1)} {3600#(<= 2 ~waterLevel~0)} #416#return; {3583#false} is VALID [2020-07-08 11:21:44,586 INFO L280 TraceCheckUtils]: 62: Hoare triple {3583#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3583#false} is VALID [2020-07-08 11:21:44,586 INFO L280 TraceCheckUtils]: 63: Hoare triple {3583#false} assume !(0 != ~tmp___0~1); {3583#false} is VALID [2020-07-08 11:21:44,586 INFO L280 TraceCheckUtils]: 64: Hoare triple {3583#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3583#false} is VALID [2020-07-08 11:21:44,586 INFO L280 TraceCheckUtils]: 65: Hoare triple {3583#false} assume 0 != ~tmp___2~0; {3583#false} is VALID [2020-07-08 11:21:44,587 INFO L263 TraceCheckUtils]: 66: Hoare triple {3583#false} call timeShift(); {3583#false} is VALID [2020-07-08 11:21:44,587 INFO L280 TraceCheckUtils]: 67: Hoare triple {3583#false} assume !(0 != ~pumpRunning~0); {3583#false} is VALID [2020-07-08 11:21:44,587 INFO L280 TraceCheckUtils]: 68: Hoare triple {3583#false} assume 0 != ~systemActive~0; {3583#false} is VALID [2020-07-08 11:21:44,587 INFO L263 TraceCheckUtils]: 69: Hoare triple {3583#false} call processEnvironment(); {3583#false} is VALID [2020-07-08 11:21:44,587 INFO L280 TraceCheckUtils]: 70: Hoare triple {3583#false} assume true; {3583#false} is VALID [2020-07-08 11:21:44,587 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {3583#false} {3583#false} #430#return; {3583#false} is VALID [2020-07-08 11:21:44,587 INFO L263 TraceCheckUtils]: 72: Hoare triple {3583#false} call __utac_acc__Specification4_spec__1(); {3583#false} is VALID [2020-07-08 11:21:44,587 INFO L280 TraceCheckUtils]: 73: Hoare triple {3583#false} havoc ~tmp~3;havoc ~tmp___0~0; {3583#false} is VALID [2020-07-08 11:21:44,588 INFO L263 TraceCheckUtils]: 74: Hoare triple {3583#false} call #t~ret35 := getWaterLevel(); {3583#false} is VALID [2020-07-08 11:21:44,588 INFO L280 TraceCheckUtils]: 75: Hoare triple {3583#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3583#false} is VALID [2020-07-08 11:21:44,588 INFO L280 TraceCheckUtils]: 76: Hoare triple {3583#false} assume true; {3583#false} is VALID [2020-07-08 11:21:44,588 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3583#false} {3583#false} #370#return; {3583#false} is VALID [2020-07-08 11:21:44,588 INFO L280 TraceCheckUtils]: 78: Hoare triple {3583#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3583#false} is VALID [2020-07-08 11:21:44,588 INFO L280 TraceCheckUtils]: 79: Hoare triple {3583#false} assume 0 == ~tmp~3; {3583#false} is VALID [2020-07-08 11:21:44,588 INFO L263 TraceCheckUtils]: 80: Hoare triple {3583#false} call #t~ret36 := isPumpRunning(); {3583#false} is VALID [2020-07-08 11:21:44,588 INFO L280 TraceCheckUtils]: 81: Hoare triple {3583#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3583#false} is VALID [2020-07-08 11:21:44,589 INFO L280 TraceCheckUtils]: 82: Hoare triple {3583#false} assume true; {3583#false} is VALID [2020-07-08 11:21:44,589 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {3583#false} {3583#false} #372#return; {3583#false} is VALID [2020-07-08 11:21:44,589 INFO L280 TraceCheckUtils]: 84: Hoare triple {3583#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp___0~0 := #t~ret36;havoc #t~ret36; {3583#false} is VALID [2020-07-08 11:21:44,589 INFO L280 TraceCheckUtils]: 85: Hoare triple {3583#false} assume 0 != ~tmp___0~0; {3583#false} is VALID [2020-07-08 11:21:44,589 INFO L263 TraceCheckUtils]: 86: Hoare triple {3583#false} call __automaton_fail(); {3583#false} is VALID [2020-07-08 11:21:44,589 INFO L280 TraceCheckUtils]: 87: Hoare triple {3583#false} assume !false; {3583#false} is VALID [2020-07-08 11:21:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:21:44,596 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:21:44,597 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2020-07-08 11:21:44,597 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746694479] [2020-07-08 11:21:44,598 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 88 [2020-07-08 11:21:44,599 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:44,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 11:21:44,786 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:44,786 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 11:21:44,786 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:44,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 11:21:44,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:21:44,787 INFO L87 Difference]: Start difference. First operand 136 states and 153 transitions. Second operand 10 states. [2020-07-08 11:21:45,560 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:21:48,326 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:51,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:51,295 INFO L93 Difference]: Finished difference Result 183 states and 214 transitions. [2020-07-08 11:21:51,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:21:51,295 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 88 [2020-07-08 11:21:51,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:21:51,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 176 transitions. [2020-07-08 11:21:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:21:51,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 176 transitions. [2020-07-08 11:21:51,304 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 176 transitions. [2020-07-08 11:21:51,927 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:51,927 INFO L225 Difference]: With dead ends: 183 [2020-07-08 11:21:51,928 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:21:51,929 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-08 11:21:51,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:21:51,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:21:51,930 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:51,930 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:51,931 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:51,931 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:51,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:51,931 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:21:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:21:51,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:51,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:51,932 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:51,932 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:51,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:51,932 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:21:51,933 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:21:51,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:51,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:51,933 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:51,933 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:51,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:21:51,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:21:51,934 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2020-07-08 11:21:51,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:51,934 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:21:51,934 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 11:21:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:21:51,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:52,137 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:21:52,141 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:21:52,486 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 24 [2020-07-08 11:21:53,527 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 22 [2020-07-08 11:21:54,236 WARN L193 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-08 11:21:54,686 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-08 11:21:54,876 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:21:55,412 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-08 11:21:55,942 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-08 11:21:56,369 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-08 11:21:56,803 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-08 11:21:57,346 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2020-07-08 11:21:57,588 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:58,126 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2020-07-08 11:21:58,780 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 20 [2020-07-08 11:21:58,968 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-08 11:21:59,384 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-08 11:21:59,502 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:22:00,132 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-08 11:22:00,301 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-08 11:22:00,721 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-07-08 11:22:00,840 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:22:01,013 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-08 11:22:01,138 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:22:01,888 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-08 11:22:02,100 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-08 11:22:02,105 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed. [2020-07-08 11:22:02,105 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2020-07-08 11:22:02,105 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-08 11:22:02,105 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2020-07-08 11:22:02,106 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2020-07-08 11:22:02,106 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed. [2020-07-08 11:22:02,106 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2020-07-08 11:22:02,106 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2020-07-08 11:22:02,106 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-08 11:22:02,106 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2020-07-08 11:22:02,106 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2020-07-08 11:22:02,106 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2020-07-08 11:22:02,107 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2020-07-08 11:22:02,107 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-08 11:22:02,107 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2020-07-08 11:22:02,107 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2020-07-08 11:22:02,107 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2020-07-08 11:22:02,107 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed. [2020-07-08 11:22:02,108 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 744 750) the Hoare annotation is: true [2020-07-08 11:22:02,108 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 744 750) no Hoare annotation was computed. [2020-07-08 11:22:02,108 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 751 759) no Hoare annotation was computed. [2020-07-08 11:22:02,108 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 751 759) the Hoare annotation is: true [2020-07-08 11:22:02,108 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 751 759) no Hoare annotation was computed. [2020-07-08 11:22:02,108 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 417 441) the Hoare annotation is: true [2020-07-08 11:22:02,109 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 417 441) no Hoare annotation was computed. [2020-07-08 11:22:02,109 INFO L264 CegarLoopResult]: At program point L431(line 431) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:22:02,109 INFO L268 CegarLoopResult]: For program point L429(lines 429 435) no Hoare annotation was computed. [2020-07-08 11:22:02,109 INFO L264 CegarLoopResult]: At program point L427(line 427) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:22:02,109 INFO L268 CegarLoopResult]: For program point L427-1(line 427) no Hoare annotation was computed. [2020-07-08 11:22:02,109 INFO L268 CegarLoopResult]: For program point L425(lines 425 438) no Hoare annotation was computed. [2020-07-08 11:22:02,109 INFO L268 CegarLoopResult]: For program point L425-1(lines 417 441) no Hoare annotation was computed. [2020-07-08 11:22:02,109 INFO L271 CegarLoopResult]: At program point L423(line 423) the Hoare annotation is: true [2020-07-08 11:22:02,109 INFO L268 CegarLoopResult]: For program point L423-1(line 423) no Hoare annotation was computed. [2020-07-08 11:22:02,109 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 833 855) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:22:02,109 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 833 855) no Hoare annotation was computed. [2020-07-08 11:22:02,110 INFO L264 CegarLoopResult]: At program point L845(line 845) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:22:02,110 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 833 855) no Hoare annotation was computed. [2020-07-08 11:22:02,110 INFO L264 CegarLoopResult]: At program point L845-1(line 845) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:22:02,110 INFO L268 CegarLoopResult]: For program point L843(lines 843 850) no Hoare annotation was computed. [2020-07-08 11:22:02,110 INFO L268 CegarLoopResult]: For program point L843-1(lines 843 850) no Hoare annotation was computed. [2020-07-08 11:22:02,110 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-07-08 11:22:02,110 INFO L264 CegarLoopResult]: At program point L840(line 840) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:22:02,110 INFO L264 CegarLoopResult]: At program point L839(line 839) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:22:02,111 INFO L264 CegarLoopResult]: At program point L839-1(line 839) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:22:02,111 INFO L268 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-07-08 11:22:02,111 INFO L268 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-07-08 11:22:02,111 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 792 815) no Hoare annotation was computed. [2020-07-08 11:22:02,111 INFO L268 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-07-08 11:22:02,111 INFO L268 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-07-08 11:22:02,111 INFO L268 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed. [2020-07-08 11:22:02,111 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 792 815) no Hoare annotation was computed. [2020-07-08 11:22:02,112 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 792 815) no Hoare annotation was computed. [2020-07-08 11:22:02,112 INFO L268 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-07-08 11:22:02,112 INFO L268 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-07-08 11:22:02,112 INFO L268 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-07-08 11:22:02,112 INFO L268 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-07-08 11:22:02,112 INFO L268 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-07-08 11:22:02,112 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-07-08 11:22:02,112 INFO L268 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-07-08 11:22:02,112 INFO L268 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-07-08 11:22:02,112 INFO L268 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-07-08 11:22:02,113 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 632 639) no Hoare annotation was computed. [2020-07-08 11:22:02,113 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 632 639) no Hoare annotation was computed. [2020-07-08 11:22:02,113 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 632 639) no Hoare annotation was computed. [2020-07-08 11:22:02,113 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 677 685) no Hoare annotation was computed. [2020-07-08 11:22:02,113 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 677 685) the Hoare annotation is: true [2020-07-08 11:22:02,113 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 677 685) no Hoare annotation was computed. [2020-07-08 11:22:02,113 INFO L268 CegarLoopResult]: For program point L705(lines 705 713) no Hoare annotation was computed. [2020-07-08 11:22:02,113 INFO L268 CegarLoopResult]: For program point L705-2(lines 705 713) no Hoare annotation was computed. [2020-07-08 11:22:02,113 INFO L268 CegarLoopResult]: For program point L693(lines 693 701) no Hoare annotation was computed. [2020-07-08 11:22:02,114 INFO L268 CegarLoopResult]: For program point L693-2(lines 693 701) no Hoare annotation was computed. [2020-07-08 11:22:02,114 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 686 721) no Hoare annotation was computed. [2020-07-08 11:22:02,114 INFO L268 CegarLoopResult]: For program point L716(line 716) no Hoare annotation was computed. [2020-07-08 11:22:02,114 INFO L268 CegarLoopResult]: For program point L716-1(line 716) no Hoare annotation was computed. [2020-07-08 11:22:02,114 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 686 721) no Hoare annotation was computed. [2020-07-08 11:22:02,114 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 686 721) no Hoare annotation was computed. [2020-07-08 11:22:02,114 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 737 743) no Hoare annotation was computed. [2020-07-08 11:22:02,114 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 737 743) the Hoare annotation is: true [2020-07-08 11:22:02,114 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2020-07-08 11:22:02,115 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2020-07-08 11:22:02,115 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2020-07-08 11:22:02,115 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed. [2020-07-08 11:22:02,115 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2020-07-08 11:22:02,115 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed. [2020-07-08 11:22:02,115 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2020-07-08 11:22:02,115 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2020-07-08 11:22:02,115 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2020-07-08 11:22:02,115 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 823 832) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:22:02,116 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 823 832) no Hoare annotation was computed. [2020-07-08 11:22:02,116 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 823 832) no Hoare annotation was computed. [2020-07-08 11:22:02,116 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 666 676) no Hoare annotation was computed. [2020-07-08 11:22:02,116 INFO L268 CegarLoopResult]: For program point L671(line 671) no Hoare annotation was computed. [2020-07-08 11:22:02,116 INFO L268 CegarLoopResult]: For program point L671-1(line 671) no Hoare annotation was computed. [2020-07-08 11:22:02,116 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 666 676) no Hoare annotation was computed. [2020-07-08 11:22:02,116 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 666 676) no Hoare annotation was computed. [2020-07-08 11:22:02,116 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 658 665) no Hoare annotation was computed. [2020-07-08 11:22:02,116 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 658 665) no Hoare annotation was computed. [2020-07-08 11:22:02,117 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 658 665) no Hoare annotation was computed. [2020-07-08 11:22:02,117 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 625 631) no Hoare annotation was computed. [2020-07-08 11:22:02,117 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 625 631) the Hoare annotation is: true [2020-07-08 11:22:02,117 INFO L268 CegarLoopResult]: For program point L576(lines 576 580) no Hoare annotation was computed. [2020-07-08 11:22:02,117 INFO L264 CegarLoopResult]: At program point testENTRY(lines 530 593) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:22:02,117 INFO L264 CegarLoopResult]: At program point L576-2(lines 570 581) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0)) (and .cse0 (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-08 11:22:02,117 INFO L268 CegarLoopResult]: For program point L541(lines 540 585) no Hoare annotation was computed. [2020-07-08 11:22:02,117 INFO L268 CegarLoopResult]: For program point L570(lines 570 581) no Hoare annotation was computed. [2020-07-08 11:22:02,117 INFO L268 CegarLoopResult]: For program point testFINAL(lines 530 593) no Hoare annotation was computed. [2020-07-08 11:22:02,118 INFO L264 CegarLoopResult]: At program point L562(line 562) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0)) (and .cse0 (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-08 11:22:02,118 INFO L268 CegarLoopResult]: For program point L560(lines 560 566) no Hoare annotation was computed. [2020-07-08 11:22:02,118 INFO L268 CegarLoopResult]: For program point L560-1(lines 560 566) no Hoare annotation was computed. [2020-07-08 11:22:02,118 INFO L264 CegarLoopResult]: At program point L552(line 552) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (= 1 ~waterLevel~0)) (and (<= 2 ~waterLevel~0) .cse0) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-08 11:22:02,118 INFO L264 CegarLoopResult]: At program point L583(lines 540 585) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (<= 2 ~waterLevel~0)) (and .cse0 (= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-08 11:22:02,118 INFO L268 CegarLoopResult]: For program point L550(lines 550 556) no Hoare annotation was computed. [2020-07-08 11:22:02,118 INFO L268 CegarLoopResult]: For program point L550-1(lines 550 556) no Hoare annotation was computed. [2020-07-08 11:22:02,118 INFO L268 CegarLoopResult]: For program point L542(lines 542 546) no Hoare annotation was computed. [2020-07-08 11:22:02,119 INFO L264 CegarLoopResult]: At program point L586(lines 539 587) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:22:02,119 INFO L268 CegarLoopResult]: For program point testEXIT(lines 530 593) no Hoare annotation was computed. [2020-07-08 11:22:02,119 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2020-07-08 11:22:02,119 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2020-07-08 11:22:02,119 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2020-07-08 11:22:02,119 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed. [2020-07-08 11:22:02,119 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed. [2020-07-08 11:22:02,119 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2020-07-08 11:22:02,119 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 495 517) no Hoare annotation was computed. [2020-07-08 11:22:02,120 INFO L268 CegarLoopResult]: For program point L503(lines 503 511) no Hoare annotation was computed. [2020-07-08 11:22:02,120 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 495 517) no Hoare annotation was computed. [2020-07-08 11:22:02,120 INFO L268 CegarLoopResult]: For program point L503-2(lines 503 511) no Hoare annotation was computed. [2020-07-08 11:22:02,120 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 495 517) no Hoare annotation was computed. [2020-07-08 11:22:02,120 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed. [2020-07-08 11:22:02,120 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2020-07-08 11:22:02,120 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-08 11:22:02,120 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-08 11:22:02,120 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-08 11:22:02,120 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed. [2020-07-08 11:22:02,121 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2020-07-08 11:22:02,121 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed. [2020-07-08 11:22:02,121 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2020-07-08 11:22:02,121 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed. [2020-07-08 11:22:02,121 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2020-07-08 11:22:02,121 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed. [2020-07-08 11:22:02,121 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-07-08 11:22:02,121 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed. [2020-07-08 11:22:02,121 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-07-08 11:22:02,121 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-07-08 11:22:02,122 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 727 736) no Hoare annotation was computed. [2020-07-08 11:22:02,122 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 727 736) no Hoare annotation was computed. [2020-07-08 11:22:02,122 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 727 736) no Hoare annotation was computed. [2020-07-08 11:22:02,122 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:22:02,122 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.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~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.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~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~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~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.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~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#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 11:22:02,122 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:22:02,123 INFO L268 CegarLoopResult]: For program point L652(line 652) no Hoare annotation was computed. [2020-07-08 11:22:02,123 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 641 657) no Hoare annotation was computed. [2020-07-08 11:22:02,123 INFO L268 CegarLoopResult]: For program point L652-1(lines 641 657) no Hoare annotation was computed. [2020-07-08 11:22:02,123 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 641 657) no Hoare annotation was computed. [2020-07-08 11:22:02,123 INFO L268 CegarLoopResult]: For program point L648(lines 648 654) no Hoare annotation was computed. [2020-07-08 11:22:02,123 INFO L268 CegarLoopResult]: For program point L646(line 646) no Hoare annotation was computed. [2020-07-08 11:22:02,123 INFO L268 CegarLoopResult]: For program point L646-1(line 646) no Hoare annotation was computed. [2020-07-08 11:22:02,123 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 518 526) the Hoare annotation is: true [2020-07-08 11:22:02,123 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 518 526) no Hoare annotation was computed. [2020-07-08 11:22:02,123 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 518 526) no Hoare annotation was computed. [2020-07-08 11:22:02,123 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:22:02,124 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:22:02,124 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:22:02,124 INFO L268 CegarLoopResult]: For program point L478-1(lines 474 485) no Hoare annotation was computed. [2020-07-08 11:22:02,124 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 474 485) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-08 11:22:02,124 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 474 485) no Hoare annotation was computed. [2020-07-08 11:22:02,124 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 486 494) no Hoare annotation was computed. [2020-07-08 11:22:02,124 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 486 494) no Hoare annotation was computed. [2020-07-08 11:22:02,124 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 486 494) no Hoare annotation was computed. [2020-07-08 11:22:02,124 INFO L264 CegarLoopResult]: At program point L607(line 607) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-08 11:22:02,124 INFO L268 CegarLoopResult]: For program point L605(lines 604 623) no Hoare annotation was computed. [2020-07-08 11:22:02,124 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 601 624) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-08 11:22:02,124 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 601 624) no Hoare annotation was computed. [2020-07-08 11:22:02,125 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 601 624) no Hoare annotation was computed. [2020-07-08 11:22:02,125 INFO L264 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-08 11:22:02,125 INFO L264 CegarLoopResult]: At program point L612(lines 612 618) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-08 11:22:02,125 INFO L271 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: true [2020-07-08 11:22:02,125 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 762 791) no Hoare annotation was computed. [2020-07-08 11:22:02,125 INFO L268 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-07-08 11:22:02,125 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 762 791) the Hoare annotation is: true [2020-07-08 11:22:02,125 INFO L271 CegarLoopResult]: At program point L787(lines 762 791) the Hoare annotation is: true [2020-07-08 11:22:02,125 INFO L268 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-07-08 11:22:02,125 INFO L268 CegarLoopResult]: For program point L776(lines 776 780) no Hoare annotation was computed. [2020-07-08 11:22:02,125 INFO L271 CegarLoopResult]: At program point L776-1(lines 776 780) the Hoare annotation is: true [2020-07-08 11:22:02,125 INFO L268 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-07-08 11:22:02,126 INFO L271 CegarLoopResult]: At program point L772-2(lines 772 786) the Hoare annotation is: true [2020-07-08 11:22:02,126 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 450 461) the Hoare annotation is: true [2020-07-08 11:22:02,126 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 450 461) no Hoare annotation was computed. [2020-07-08 11:22:02,126 INFO L268 CegarLoopResult]: For program point L454-1(lines 450 461) no Hoare annotation was computed. [2020-07-08 11:22:02,126 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 816 822) no Hoare annotation was computed. [2020-07-08 11:22:02,126 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 816 822) the Hoare annotation is: true [2020-07-08 11:22:02,126 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:22:02,126 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 11:22:02,126 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:22:02,126 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:22:02,127 INFO L268 CegarLoopResult]: For program point L466-1(lines 462 473) no Hoare annotation was computed. [2020-07-08 11:22:02,127 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 462 473) no Hoare annotation was computed. [2020-07-08 11:22:02,127 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 462 473) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-08 11:22:02,127 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2020-07-08 11:22:02,127 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2020-07-08 11:22:02,127 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2020-07-08 11:22:02,127 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2020-07-08 11:22:02,131 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:22:02,131 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:22:02,131 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:22:02,131 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:22:02,132 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:22:02,132 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:22:02,132 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-08 11:22:02,132 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:22:02,132 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:22:02,132 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:22:02,133 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:22:02,133 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:22:02,133 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:22:02,137 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:22:02,137 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:22:02,137 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:22:02,138 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:22:02,138 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:22:02,138 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:22:02,138 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:22:02,138 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:22:02,138 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:22:02,138 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:22:02,138 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-08 11:22:02,138 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-08 11:22:02,138 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:22:02,139 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:22:02,139 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-08 11:22:02,140 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-08 11:22:02,140 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-08 11:22:02,147 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:22:02,148 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-08 11:22:02,148 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-08 11:22:02,148 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:22:02,148 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:22:02,148 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 11:22:02,148 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 11:22:02,148 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 11:22:02,148 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 11:22:02,149 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 11:22:02,149 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 11:22:02,149 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:22:02,149 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:22:02,149 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-08 11:22:02,149 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 11:22:02,149 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-08 11:22:02,149 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:22:02,149 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:22:02,149 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-08 11:22:02,150 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-08 11:22:02,150 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:22:02,150 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:22:02,150 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 11:22:02,150 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 11:22:02,150 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:22:02,150 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-08 11:22:02,150 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-08 11:22:02,150 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:22:02,150 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:22:02,155 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-08 11:22:02,155 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 11:22:02,155 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 11:22:02,155 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:22:02,155 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 11:22:02,155 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 11:22:02,155 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-08 11:22:02,156 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-08 11:22:02,156 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:22:02,156 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-08 11:22:02,156 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-08 11:22:02,156 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:22:02,156 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-08 11:22:02,156 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:22:02,156 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:22:02,156 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-08 11:22:02,157 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-08 11:22:02,157 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-08 11:22:02,157 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-08 11:22:02,158 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-08 11:22:02,158 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:22:02,159 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:22:02,159 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-08 11:22:02,159 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:22:02,159 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-08 11:22:02,159 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-08 11:22:02,159 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 11:22:02,159 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 11:22:02,159 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-08 11:22:02,159 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:22:02,160 WARN L170 areAnnotationChecker]: L423-1 has no Hoare annotation [2020-07-08 11:22:02,160 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-08 11:22:02,160 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-08 11:22:02,160 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:22:02,160 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:22:02,160 WARN L170 areAnnotationChecker]: L693-2 has no Hoare annotation [2020-07-08 11:22:02,160 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-08 11:22:02,160 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 11:22:02,160 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 11:22:02,160 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-08 11:22:02,161 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:22:02,161 WARN L170 areAnnotationChecker]: L671-1 has no Hoare annotation [2020-07-08 11:22:02,161 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:22:02,161 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:22:02,161 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-08 11:22:02,161 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-08 11:22:02,161 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 11:22:02,161 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 11:22:02,161 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-08 11:22:02,162 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:22:02,162 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:22:02,162 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 11:22:02,162 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 11:22:02,162 WARN L170 areAnnotationChecker]: L503-2 has no Hoare annotation [2020-07-08 11:22:02,162 WARN L170 areAnnotationChecker]: L646-1 has no Hoare annotation [2020-07-08 11:22:02,162 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:22:02,162 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:22:02,162 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:22:02,162 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:22:02,163 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:22:02,163 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-08 11:22:02,163 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:22:02,163 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:22:02,163 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-08 11:22:02,164 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:22:02,164 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:22:02,164 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:22:02,164 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:22:02,164 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 11:22:02,165 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 11:22:02,165 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:22:02,165 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 11:22:02,165 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 11:22:02,165 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-08 11:22:02,165 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-08 11:22:02,165 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-08 11:22:02,165 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-08 11:22:02,165 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-08 11:22:02,165 WARN L170 areAnnotationChecker]: L652-1 has no Hoare annotation [2020-07-08 11:22:02,166 WARN L170 areAnnotationChecker]: L427-1 has no Hoare annotation [2020-07-08 11:22:02,166 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-08 11:22:02,166 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-08 11:22:02,166 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:22:02,166 WARN L170 areAnnotationChecker]: L843-1 has no Hoare annotation [2020-07-08 11:22:02,166 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:22:02,166 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:22:02,166 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:22:02,166 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-08 11:22:02,166 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:22:02,166 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 11:22:02,167 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 11:22:02,167 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:22:02,167 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-08 11:22:02,167 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-08 11:22:02,167 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-08 11:22:02,167 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-08 11:22:02,167 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-08 11:22:02,167 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-08 11:22:02,167 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-08 11:22:02,168 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-08 11:22:02,168 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-08 11:22:02,168 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-08 11:22:02,168 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-08 11:22:02,168 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:22:02,168 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-08 11:22:02,168 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:22:02,168 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:22:02,168 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-08 11:22:02,168 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-08 11:22:02,169 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-08 11:22:02,169 WARN L170 areAnnotationChecker]: L427-1 has no Hoare annotation [2020-07-08 11:22:02,169 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-08 11:22:02,169 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-08 11:22:02,169 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:22:02,169 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:22:02,169 WARN L170 areAnnotationChecker]: L705-2 has no Hoare annotation [2020-07-08 11:22:02,169 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:22:02,169 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:22:02,169 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:02,170 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:02,170 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:02,170 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:02,170 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:02,170 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:02,170 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:02,170 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:02,170 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:22:02,170 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-08 11:22:02,170 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-08 11:22:02,171 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 11:22:02,171 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 11:22:02,171 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 11:22:02,171 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:22:02,171 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:22:02,171 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:22:02,171 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-08 11:22:02,171 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-08 11:22:02,171 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-08 11:22:02,172 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-08 11:22:02,172 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-08 11:22:02,172 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-08 11:22:02,172 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:22:02,172 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-08 11:22:02,172 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-08 11:22:02,172 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-08 11:22:02,172 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-08 11:22:02,172 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-08 11:22:02,172 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:22:02,173 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-08 11:22:02,173 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-08 11:22:02,173 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 11:22:02,173 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 11:22:02,173 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-08 11:22:02,173 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-08 11:22:02,173 WARN L170 areAnnotationChecker]: L425-1 has no Hoare annotation [2020-07-08 11:22:02,173 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-08 11:22:02,173 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-08 11:22:02,173 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:22:02,174 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-08 11:22:02,174 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-08 11:22:02,174 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-08 11:22:02,174 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-08 11:22:02,174 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-08 11:22:02,174 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-08 11:22:02,175 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-08 11:22:02,175 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 11:22:02,175 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 11:22:02,175 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 11:22:02,176 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 11:22:02,176 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-08 11:22:02,177 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-08 11:22:02,177 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-08 11:22:02,177 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:22:02,177 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:22:02,177 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-08 11:22:02,177 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-08 11:22:02,177 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-08 11:22:02,178 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-08 11:22:02,178 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-08 11:22:02,179 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-08 11:22:02,179 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-08 11:22:02,179 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-08 11:22:02,179 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-08 11:22:02,179 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 11:22:02,179 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 11:22:02,179 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 11:22:02,179 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:22:02,179 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:22:02,179 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-08 11:22:02,180 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 11:22:02,180 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 11:22:02,180 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:02,181 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:02,181 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:02,181 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:02,181 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:02,181 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:02,181 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:02,181 INFO L163 areAnnotationChecker]: CFG has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:22:02,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:22:02 BoogieIcfgContainer [2020-07-08 11:22:02,194 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:22:02,196 INFO L168 Benchmark]: Toolchain (without parser) took 65340.96 ms. Allocated memory was 145.2 MB in the beginning and 735.1 MB in the end (delta: 589.8 MB). Free memory was 101.2 MB in the beginning and 181.0 MB in the end (delta: -79.8 MB). Peak memory consumption was 510.0 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:02,197 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:22:02,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.25 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 101.0 MB in the beginning and 169.7 MB in the end (delta: -68.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:02,198 INFO L168 Benchmark]: Boogie Preprocessor took 110.42 ms. Allocated memory is still 203.4 MB. Free memory was 169.7 MB in the beginning and 164.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:02,199 INFO L168 Benchmark]: RCFGBuilder took 1670.91 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 164.3 MB in the beginning and 101.8 MB in the end (delta: 62.4 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:02,201 INFO L168 Benchmark]: TraceAbstraction took 62890.87 ms. Allocated memory was 236.5 MB in the beginning and 735.1 MB in the end (delta: 498.6 MB). Free memory was 101.8 MB in the beginning and 181.0 MB in the end (delta: -79.2 MB). Peak memory consumption was 419.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:02,209 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 145.2 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.25 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 101.0 MB in the beginning and 169.7 MB in the end (delta: -68.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.42 ms. Allocated memory is still 203.4 MB. Free memory was 169.7 MB in the beginning and 164.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1670.91 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 164.3 MB in the beginning and 101.8 MB in the end (delta: 62.4 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 62890.87 ms. Allocated memory was 236.5 MB in the beginning and 735.1 MB in the end (delta: 498.6 MB). Free memory was 101.8 MB in the beginning and 181.0 MB in the end (delta: -79.2 MB). Peak memory consumption was 419.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 2 <= waterLevel) || (0 == splverifierCounter && 1 == waterLevel)) || !(0 == pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 201 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 52.7s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 41.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 411 SDtfs, 799 SDslu, 308 SDs, 0 SdLazy, 1483 SolverSat, 494 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 252 GetRequests, 197 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=153occurred 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: 5.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 98 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 188 PreInvPairs, 208 NumberOfFragments, 744 HoareAnnotationTreeSize, 188 FomulaSimplifications, 28451 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 40 FomulaSimplificationsInter, 7844 FormulaSimplificationTreeSizeReductionInter, 7.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 432 NumberOfCodeBlocks, 432 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 425 ConstructedInterpolants, 0 QuantifiedInterpolants, 116860 SizeOfPredicates, 3 NumberOfNonLiveVariables, 706 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 43/52 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...