/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_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:29:34,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:29:34,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:29:34,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:29:34,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:29:34,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:29:34,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:29:34,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:29:34,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:29:34,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:29:34,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:29:34,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:29:34,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:29:34,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:29:34,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:29:34,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:29:34,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:29:34,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:29:34,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:29:34,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:29:34,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:29:34,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:29:34,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:29:34,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:29:34,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:29:34,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:29:34,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:29:34,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:29:34,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:29:34,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:29:34,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:29:34,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:29:34,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:29:34,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:29:34,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:29:34,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:29:34,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:29:34,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:29:34,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:29:34,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:29:34,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:29:34,701 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:29:34,723 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:29:34,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:29:34,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:29:34,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:29:34,725 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:29:34,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:29:34,725 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:29:34,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:29:34,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:29:34,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:29:34,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:29:34,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:29:34,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:29:34,728 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:29:34,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:29:34,728 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:29:34,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:29:34,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:29:34,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:29:34,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:29:34,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:29:34,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:29:34,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:29:34,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:29:34,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:29:34,731 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:29:34,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:29:34,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:29:34,731 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:29:34,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:29:34,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:29:35,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:29:35,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:29:35,016 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:29:35,016 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:29:35,017 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2020-07-17 21:29:35,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/810285ec1/e3a4bf3c51124fdcba2366f4b597df04/FLAGe6edde756 [2020-07-17 21:29:35,515 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:29:35,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2020-07-17 21:29:35,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/810285ec1/e3a4bf3c51124fdcba2366f4b597df04/FLAGe6edde756 [2020-07-17 21:29:35,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/810285ec1/e3a4bf3c51124fdcba2366f4b597df04 [2020-07-17 21:29:35,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:29:35,824 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:29:35,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:29:35,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:29:35,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:29:35,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:29:35" (1/1) ... [2020-07-17 21:29:35,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@391171d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:35, skipping insertion in model container [2020-07-17 21:29:35,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:29:35" (1/1) ... [2020-07-17 21:29:35,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:29:35,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:29:36,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:29:36,345 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:29:36,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:29:36,468 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:29:36,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:36 WrapperNode [2020-07-17 21:29:36,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:29:36,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:29:36,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:29:36,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:29:36,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:36" (1/1) ... [2020-07-17 21:29:36,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:36" (1/1) ... [2020-07-17 21:29:36,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:36" (1/1) ... [2020-07-17 21:29:36,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:36" (1/1) ... [2020-07-17 21:29:36,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:36" (1/1) ... [2020-07-17 21:29:36,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:36" (1/1) ... [2020-07-17 21:29:36,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:36" (1/1) ... [2020-07-17 21:29:36,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:29:36,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:29:36,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:29:36,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:29:36,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:29:36,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:29:36,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:29:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:29:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:29:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:29:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:29:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:29:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:29:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:29:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:29:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:29:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:29:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:29:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:29:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:29:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:29:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:29:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:29:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:29:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:29:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:29:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:29:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:29:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:29:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:29:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:29:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:29:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:29:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:29:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:29:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:29:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:29:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:29:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:29:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:29:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:29:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:29:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:29:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:29:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:29:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:29:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:29:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:29:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:29:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:29:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:29:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:29:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:29:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:29:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:29:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:29:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:29:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:29:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:29:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:29:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:29:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:29:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:29:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:29:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:29:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:29:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:29:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:29:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:29:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:29:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:29:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:29:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:29:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:29:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:29:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:29:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:29:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:29:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:29:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:29:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:29:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:29:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:29:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:29:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:29:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:29:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:29:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:29:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:29:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:29:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:29:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:29:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:29:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:29:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:29:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:29:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:29:38,596 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:29:38,596 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:29:38,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:29:38 BoogieIcfgContainer [2020-07-17 21:29:38,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:29:38,603 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:29:38,603 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:29:38,606 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:29:38,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:29:35" (1/3) ... [2020-07-17 21:29:38,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c01c135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:29:38, skipping insertion in model container [2020-07-17 21:29:38,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:29:36" (2/3) ... [2020-07-17 21:29:38,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c01c135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:29:38, skipping insertion in model container [2020-07-17 21:29:38,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:29:38" (3/3) ... [2020-07-17 21:29:38,610 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product26.cil.c [2020-07-17 21:29:38,621 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:29:38,629 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:29:38,644 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:29:38,684 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:29:38,684 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:29:38,684 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:29:38,684 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:29:38,685 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:29:38,685 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:29:38,685 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:29:38,685 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:29:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2020-07-17 21:29:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:29:38,725 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:38,726 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:38,727 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:38,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:38,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1031127634, now seen corresponding path program 1 times [2020-07-17 21:29:38,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:38,742 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243734446] [2020-07-17 21:29:38,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,445 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {154#true} is VALID [2020-07-17 21:29:39,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,584 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #495#return; {154#true} is VALID [2020-07-17 21:29:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,590 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #411#return; {154#true} is VALID [2020-07-17 21:29:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,594 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #413#return; {154#true} is VALID [2020-07-17 21:29:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {154#true} is VALID [2020-07-17 21:29:39,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,599 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #415#return; {154#true} is VALID [2020-07-17 21:29:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,603 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #417#return; {154#true} is VALID [2020-07-17 21:29:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {154#true} is VALID [2020-07-17 21:29:39,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,607 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #405#return; {155#false} is VALID [2020-07-17 21:29:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:39,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {154#true} is VALID [2020-07-17 21:29:39,611 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,611 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #407#return; {155#false} is VALID [2020-07-17 21:29:39,618 INFO L263 TraceCheckUtils]: 0: Hoare triple {154#true} call ULTIMATE.init(); {174#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:39,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {154#true} is VALID [2020-07-17 21:29:39,619 INFO L280 TraceCheckUtils]: 2: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,619 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {154#true} {154#true} #495#return; {154#true} is VALID [2020-07-17 21:29:39,619 INFO L263 TraceCheckUtils]: 4: Hoare triple {154#true} call #t~ret73 := main(); {154#true} is VALID [2020-07-17 21:29:39,620 INFO L280 TraceCheckUtils]: 5: Hoare triple {154#true} havoc ~retValue_acc~11;havoc ~tmp~8; {154#true} is VALID [2020-07-17 21:29:39,620 INFO L263 TraceCheckUtils]: 6: Hoare triple {154#true} call select_helpers(); {154#true} is VALID [2020-07-17 21:29:39,620 INFO L280 TraceCheckUtils]: 7: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,621 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {154#true} {154#true} #411#return; {154#true} is VALID [2020-07-17 21:29:39,621 INFO L263 TraceCheckUtils]: 9: Hoare triple {154#true} call select_features(); {154#true} is VALID [2020-07-17 21:29:39,621 INFO L280 TraceCheckUtils]: 10: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,621 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {154#true} {154#true} #413#return; {154#true} is VALID [2020-07-17 21:29:39,622 INFO L263 TraceCheckUtils]: 12: Hoare triple {154#true} call #t~ret72 := valid_product(); {154#true} is VALID [2020-07-17 21:29:39,622 INFO L280 TraceCheckUtils]: 13: Hoare triple {154#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {154#true} is VALID [2020-07-17 21:29:39,622 INFO L280 TraceCheckUtils]: 14: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,623 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {154#true} {154#true} #415#return; {154#true} is VALID [2020-07-17 21:29:39,623 INFO L280 TraceCheckUtils]: 16: Hoare triple {154#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {154#true} is VALID [2020-07-17 21:29:39,623 INFO L280 TraceCheckUtils]: 17: Hoare triple {154#true} assume 0 != ~tmp~8; {154#true} is VALID [2020-07-17 21:29:39,624 INFO L263 TraceCheckUtils]: 18: Hoare triple {154#true} call setup(); {154#true} is VALID [2020-07-17 21:29:39,624 INFO L280 TraceCheckUtils]: 19: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,624 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {154#true} {154#true} #417#return; {154#true} is VALID [2020-07-17 21:29:39,625 INFO L263 TraceCheckUtils]: 21: Hoare triple {154#true} call runTest(); {154#true} is VALID [2020-07-17 21:29:39,625 INFO L263 TraceCheckUtils]: 22: Hoare triple {154#true} call test(); {154#true} is VALID [2020-07-17 21:29:39,625 INFO L280 TraceCheckUtils]: 23: Hoare triple {154#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {154#true} is VALID [2020-07-17 21:29:39,626 INFO L280 TraceCheckUtils]: 24: Hoare triple {154#true} assume !true; {155#false} is VALID [2020-07-17 21:29:39,626 INFO L263 TraceCheckUtils]: 25: Hoare triple {155#false} call cleanup(); {155#false} is VALID [2020-07-17 21:29:39,627 INFO L280 TraceCheckUtils]: 26: Hoare triple {155#false} havoc ~i~0;havoc ~__cil_tmp2~0; {155#false} is VALID [2020-07-17 21:29:39,627 INFO L263 TraceCheckUtils]: 27: Hoare triple {155#false} call timeShift(); {155#false} is VALID [2020-07-17 21:29:39,627 INFO L280 TraceCheckUtils]: 28: Hoare triple {155#false} assume !(0 != ~pumpRunning~0); {155#false} is VALID [2020-07-17 21:29:39,628 INFO L280 TraceCheckUtils]: 29: Hoare triple {155#false} assume !(0 != ~systemActive~0); {155#false} is VALID [2020-07-17 21:29:39,628 INFO L263 TraceCheckUtils]: 30: Hoare triple {155#false} call __utac_acc__Specification4_spec__1(); {155#false} is VALID [2020-07-17 21:29:39,628 INFO L280 TraceCheckUtils]: 31: Hoare triple {155#false} havoc ~tmp~4;havoc ~tmp___0~2; {155#false} is VALID [2020-07-17 21:29:39,629 INFO L263 TraceCheckUtils]: 32: Hoare triple {155#false} call #t~ret34 := getWaterLevel(); {154#true} is VALID [2020-07-17 21:29:39,629 INFO L280 TraceCheckUtils]: 33: Hoare triple {154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {154#true} is VALID [2020-07-17 21:29:39,629 INFO L280 TraceCheckUtils]: 34: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,630 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {154#true} {155#false} #405#return; {155#false} is VALID [2020-07-17 21:29:39,630 INFO L280 TraceCheckUtils]: 36: Hoare triple {155#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {155#false} is VALID [2020-07-17 21:29:39,630 INFO L280 TraceCheckUtils]: 37: Hoare triple {155#false} assume 0 == ~tmp~4; {155#false} is VALID [2020-07-17 21:29:39,631 INFO L263 TraceCheckUtils]: 38: Hoare triple {155#false} call #t~ret35 := isPumpRunning(); {154#true} is VALID [2020-07-17 21:29:39,631 INFO L280 TraceCheckUtils]: 39: Hoare triple {154#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {154#true} is VALID [2020-07-17 21:29:39,631 INFO L280 TraceCheckUtils]: 40: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:29:39,632 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {154#true} {155#false} #407#return; {155#false} is VALID [2020-07-17 21:29:39,632 INFO L280 TraceCheckUtils]: 42: Hoare triple {155#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {155#false} is VALID [2020-07-17 21:29:39,632 INFO L280 TraceCheckUtils]: 43: Hoare triple {155#false} assume 0 != ~tmp___0~2; {155#false} is VALID [2020-07-17 21:29:39,633 INFO L263 TraceCheckUtils]: 44: Hoare triple {155#false} call __automaton_fail(); {155#false} is VALID [2020-07-17 21:29:39,633 INFO L280 TraceCheckUtils]: 45: Hoare triple {155#false} assume !false; {155#false} is VALID [2020-07-17 21:29:39,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:29:39,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243734446] [2020-07-17 21:29:39,667 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:39,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:29:39,668 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183781326] [2020-07-17 21:29:39,673 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:29:39,676 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:39,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:29:39,757 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:39,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:29:39,758 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:39,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:29:39,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:29:39,771 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 3 states. [2020-07-17 21:29:43,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:43,669 INFO L93 Difference]: Finished difference Result 256 states and 337 transitions. [2020-07-17 21:29:43,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:29:43,669 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:29:43,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:29:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-17 21:29:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:29:43,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-17 21:29:43,713 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 337 transitions. [2020-07-17 21:29:44,801 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 337 edges. 337 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:44,822 INFO L225 Difference]: With dead ends: 256 [2020-07-17 21:29:44,822 INFO L226 Difference]: Without dead ends: 139 [2020-07-17 21:29:44,826 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:29:44,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-17 21:29:45,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108. [2020-07-17 21:29:45,872 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:45,873 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 108 states. [2020-07-17 21:29:45,873 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 108 states. [2020-07-17 21:29:45,873 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 108 states. [2020-07-17 21:29:45,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:45,898 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-17 21:29:45,898 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-17 21:29:45,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:45,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:45,901 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 139 states. [2020-07-17 21:29:45,902 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 139 states. [2020-07-17 21:29:45,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:45,913 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-17 21:29:45,913 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-17 21:29:45,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:45,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:45,916 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:45,918 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-17 21:29:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2020-07-17 21:29:45,930 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46 [2020-07-17 21:29:45,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:45,930 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2020-07-17 21:29:45,931 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:29:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2020-07-17 21:29:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:29:45,939 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:45,940 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:45,940 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:29:45,940 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:45,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:45,941 INFO L82 PathProgramCache]: Analyzing trace with hash -303025831, now seen corresponding path program 1 times [2020-07-17 21:29:45,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:45,941 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246802913] [2020-07-17 21:29:45,942 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,305 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {967#true} is VALID [2020-07-17 21:29:46,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {967#true} {967#true} #495#return; {967#true} is VALID [2020-07-17 21:29:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,371 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {967#true} {967#true} #411#return; {967#true} is VALID [2020-07-17 21:29:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,374 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {967#true} {967#true} #413#return; {967#true} is VALID [2020-07-17 21:29:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {967#true} is VALID [2020-07-17 21:29:46,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,376 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {967#true} {967#true} #415#return; {967#true} is VALID [2020-07-17 21:29:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,381 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {967#true} {967#true} #417#return; {967#true} is VALID [2020-07-17 21:29:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {967#true} is VALID [2020-07-17 21:29:46,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,385 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {967#true} {968#false} #405#return; {968#false} is VALID [2020-07-17 21:29:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:46,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {967#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {967#true} is VALID [2020-07-17 21:29:46,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {967#true} {968#false} #407#return; {968#false} is VALID [2020-07-17 21:29:46,398 INFO L263 TraceCheckUtils]: 0: Hoare triple {967#true} call ULTIMATE.init(); {988#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:46,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {988#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {967#true} is VALID [2020-07-17 21:29:46,399 INFO L280 TraceCheckUtils]: 2: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,399 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {967#true} {967#true} #495#return; {967#true} is VALID [2020-07-17 21:29:46,399 INFO L263 TraceCheckUtils]: 4: Hoare triple {967#true} call #t~ret73 := main(); {967#true} is VALID [2020-07-17 21:29:46,400 INFO L280 TraceCheckUtils]: 5: Hoare triple {967#true} havoc ~retValue_acc~11;havoc ~tmp~8; {967#true} is VALID [2020-07-17 21:29:46,400 INFO L263 TraceCheckUtils]: 6: Hoare triple {967#true} call select_helpers(); {967#true} is VALID [2020-07-17 21:29:46,400 INFO L280 TraceCheckUtils]: 7: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,400 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {967#true} {967#true} #411#return; {967#true} is VALID [2020-07-17 21:29:46,401 INFO L263 TraceCheckUtils]: 9: Hoare triple {967#true} call select_features(); {967#true} is VALID [2020-07-17 21:29:46,401 INFO L280 TraceCheckUtils]: 10: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,401 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {967#true} {967#true} #413#return; {967#true} is VALID [2020-07-17 21:29:46,402 INFO L263 TraceCheckUtils]: 12: Hoare triple {967#true} call #t~ret72 := valid_product(); {967#true} is VALID [2020-07-17 21:29:46,402 INFO L280 TraceCheckUtils]: 13: Hoare triple {967#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {967#true} is VALID [2020-07-17 21:29:46,402 INFO L280 TraceCheckUtils]: 14: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,402 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {967#true} {967#true} #415#return; {967#true} is VALID [2020-07-17 21:29:46,403 INFO L280 TraceCheckUtils]: 16: Hoare triple {967#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {967#true} is VALID [2020-07-17 21:29:46,403 INFO L280 TraceCheckUtils]: 17: Hoare triple {967#true} assume 0 != ~tmp~8; {967#true} is VALID [2020-07-17 21:29:46,403 INFO L263 TraceCheckUtils]: 18: Hoare triple {967#true} call setup(); {967#true} is VALID [2020-07-17 21:29:46,403 INFO L280 TraceCheckUtils]: 19: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,404 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {967#true} {967#true} #417#return; {967#true} is VALID [2020-07-17 21:29:46,404 INFO L263 TraceCheckUtils]: 21: Hoare triple {967#true} call runTest(); {967#true} is VALID [2020-07-17 21:29:46,404 INFO L263 TraceCheckUtils]: 22: Hoare triple {967#true} call test(); {967#true} is VALID [2020-07-17 21:29:46,405 INFO L280 TraceCheckUtils]: 23: Hoare triple {967#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {981#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:29:46,405 INFO L280 TraceCheckUtils]: 24: Hoare triple {981#(= 0 test_~splverifierCounter~0)} assume !false; {981#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:29:46,406 INFO L280 TraceCheckUtils]: 25: Hoare triple {981#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {968#false} is VALID [2020-07-17 21:29:46,406 INFO L263 TraceCheckUtils]: 26: Hoare triple {968#false} call cleanup(); {968#false} is VALID [2020-07-17 21:29:46,406 INFO L280 TraceCheckUtils]: 27: Hoare triple {968#false} havoc ~i~0;havoc ~__cil_tmp2~0; {968#false} is VALID [2020-07-17 21:29:46,407 INFO L263 TraceCheckUtils]: 28: Hoare triple {968#false} call timeShift(); {968#false} is VALID [2020-07-17 21:29:46,407 INFO L280 TraceCheckUtils]: 29: Hoare triple {968#false} assume !(0 != ~pumpRunning~0); {968#false} is VALID [2020-07-17 21:29:46,407 INFO L280 TraceCheckUtils]: 30: Hoare triple {968#false} assume !(0 != ~systemActive~0); {968#false} is VALID [2020-07-17 21:29:46,407 INFO L263 TraceCheckUtils]: 31: Hoare triple {968#false} call __utac_acc__Specification4_spec__1(); {968#false} is VALID [2020-07-17 21:29:46,408 INFO L280 TraceCheckUtils]: 32: Hoare triple {968#false} havoc ~tmp~4;havoc ~tmp___0~2; {968#false} is VALID [2020-07-17 21:29:46,408 INFO L263 TraceCheckUtils]: 33: Hoare triple {968#false} call #t~ret34 := getWaterLevel(); {967#true} is VALID [2020-07-17 21:29:46,409 INFO L280 TraceCheckUtils]: 34: Hoare triple {967#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {967#true} is VALID [2020-07-17 21:29:46,409 INFO L280 TraceCheckUtils]: 35: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,409 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {967#true} {968#false} #405#return; {968#false} is VALID [2020-07-17 21:29:46,409 INFO L280 TraceCheckUtils]: 37: Hoare triple {968#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {968#false} is VALID [2020-07-17 21:29:46,410 INFO L280 TraceCheckUtils]: 38: Hoare triple {968#false} assume 0 == ~tmp~4; {968#false} is VALID [2020-07-17 21:29:46,410 INFO L263 TraceCheckUtils]: 39: Hoare triple {968#false} call #t~ret35 := isPumpRunning(); {967#true} is VALID [2020-07-17 21:29:46,410 INFO L280 TraceCheckUtils]: 40: Hoare triple {967#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {967#true} is VALID [2020-07-17 21:29:46,411 INFO L280 TraceCheckUtils]: 41: Hoare triple {967#true} assume true; {967#true} is VALID [2020-07-17 21:29:46,411 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {967#true} {968#false} #407#return; {968#false} is VALID [2020-07-17 21:29:46,411 INFO L280 TraceCheckUtils]: 43: Hoare triple {968#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {968#false} is VALID [2020-07-17 21:29:46,411 INFO L280 TraceCheckUtils]: 44: Hoare triple {968#false} assume 0 != ~tmp___0~2; {968#false} is VALID [2020-07-17 21:29:46,412 INFO L263 TraceCheckUtils]: 45: Hoare triple {968#false} call __automaton_fail(); {968#false} is VALID [2020-07-17 21:29:46,412 INFO L280 TraceCheckUtils]: 46: Hoare triple {968#false} assume !false; {968#false} is VALID [2020-07-17 21:29:46,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:29:46,418 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246802913] [2020-07-17 21:29:46,418 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:46,418 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:29:46,419 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296454348] [2020-07-17 21:29:46,420 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:29:46,421 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:46,421 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:29:46,483 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:46,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:29:46,483 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:46,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:29:46,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:29:46,484 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 4 states. [2020-07-17 21:29:47,669 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:29:50,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:50,350 INFO L93 Difference]: Finished difference Result 185 states and 224 transitions. [2020-07-17 21:29:50,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:29:50,351 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:29:50,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:50,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:29:50,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-17 21:29:50,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:29:50,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-17 21:29:50,363 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 224 transitions. [2020-07-17 21:29:51,097 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:51,103 INFO L225 Difference]: With dead ends: 185 [2020-07-17 21:29:51,103 INFO L226 Difference]: Without dead ends: 123 [2020-07-17 21:29:51,105 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:29:51,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-17 21:29:52,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-17 21:29:52,157 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:52,158 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-17 21:29:52,158 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-17 21:29:52,158 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-17 21:29:52,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:52,166 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-17 21:29:52,166 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-17 21:29:52,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:52,168 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:52,168 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-17 21:29:52,168 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-17 21:29:52,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:52,177 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-17 21:29:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-17 21:29:52,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:52,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:52,179 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:52,179 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:52,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 21:29:52,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2020-07-17 21:29:52,184 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47 [2020-07-17 21:29:52,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:52,185 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2020-07-17 21:29:52,185 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:29:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2020-07-17 21:29:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:29:52,190 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:52,190 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:52,190 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:29:52,191 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:52,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:52,194 INFO L82 PathProgramCache]: Analyzing trace with hash -111885155, now seen corresponding path program 1 times [2020-07-17 21:29:52,194 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:52,194 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713770421] [2020-07-17 21:29:52,194 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:52,672 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:52,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {1671#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:52,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {1652#(= 1 ~systemActive~0)} assume true; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:52,753 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1652#(= 1 ~systemActive~0)} {1647#true} #495#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:52,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:29:52,757 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1647#true} {1652#(= 1 ~systemActive~0)} #411#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:52,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:29:52,761 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1647#true} {1652#(= 1 ~systemActive~0)} #413#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:52,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1672#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:52,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {1672#(= 1 |valid_product_#res|)} assume true; {1672#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:52,780 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1672#(= 1 |valid_product_#res|)} {1652#(= 1 ~systemActive~0)} #415#return; {1660#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:29:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:52,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:29:52,784 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1647#true} {1662#(not (= 0 ~systemActive~0))} #417#return; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:52,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1647#true} is VALID [2020-07-17 21:29:52,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:29:52,788 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1647#true} {1648#false} #405#return; {1648#false} is VALID [2020-07-17 21:29:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:52,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {1647#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1647#true} is VALID [2020-07-17 21:29:52,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:29:52,791 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1647#true} {1648#false} #407#return; {1648#false} is VALID [2020-07-17 21:29:52,796 INFO L263 TraceCheckUtils]: 0: Hoare triple {1647#true} call ULTIMATE.init(); {1671#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:52,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {1671#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:52,803 INFO L280 TraceCheckUtils]: 2: Hoare triple {1652#(= 1 ~systemActive~0)} assume true; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:52,804 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1652#(= 1 ~systemActive~0)} {1647#true} #495#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:52,804 INFO L263 TraceCheckUtils]: 4: Hoare triple {1652#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:52,805 INFO L280 TraceCheckUtils]: 5: Hoare triple {1652#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:52,805 INFO L263 TraceCheckUtils]: 6: Hoare triple {1652#(= 1 ~systemActive~0)} call select_helpers(); {1647#true} is VALID [2020-07-17 21:29:52,805 INFO L280 TraceCheckUtils]: 7: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:29:52,806 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1647#true} {1652#(= 1 ~systemActive~0)} #411#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:52,806 INFO L263 TraceCheckUtils]: 9: Hoare triple {1652#(= 1 ~systemActive~0)} call select_features(); {1647#true} is VALID [2020-07-17 21:29:52,806 INFO L280 TraceCheckUtils]: 10: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:29:52,807 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1647#true} {1652#(= 1 ~systemActive~0)} #413#return; {1652#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:29:52,807 INFO L263 TraceCheckUtils]: 12: Hoare triple {1652#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1647#true} is VALID [2020-07-17 21:29:52,809 INFO L280 TraceCheckUtils]: 13: Hoare triple {1647#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1672#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:52,809 INFO L280 TraceCheckUtils]: 14: Hoare triple {1672#(= 1 |valid_product_#res|)} assume true; {1672#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:29:52,810 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1672#(= 1 |valid_product_#res|)} {1652#(= 1 ~systemActive~0)} #415#return; {1660#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:29:52,811 INFO L280 TraceCheckUtils]: 16: Hoare triple {1660#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1661#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-17 21:29:52,811 INFO L280 TraceCheckUtils]: 17: Hoare triple {1661#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,811 INFO L263 TraceCheckUtils]: 18: Hoare triple {1662#(not (= 0 ~systemActive~0))} call setup(); {1647#true} is VALID [2020-07-17 21:29:52,812 INFO L280 TraceCheckUtils]: 19: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:29:52,813 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1647#true} {1662#(not (= 0 ~systemActive~0))} #417#return; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,813 INFO L263 TraceCheckUtils]: 21: Hoare triple {1662#(not (= 0 ~systemActive~0))} call runTest(); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,814 INFO L263 TraceCheckUtils]: 22: Hoare triple {1662#(not (= 0 ~systemActive~0))} call test(); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,814 INFO L280 TraceCheckUtils]: 23: Hoare triple {1662#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,815 INFO L280 TraceCheckUtils]: 24: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !false; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,815 INFO L280 TraceCheckUtils]: 25: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,816 INFO L280 TraceCheckUtils]: 26: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,817 INFO L280 TraceCheckUtils]: 27: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,817 INFO L280 TraceCheckUtils]: 28: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,818 INFO L280 TraceCheckUtils]: 29: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,818 INFO L280 TraceCheckUtils]: 30: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,819 INFO L280 TraceCheckUtils]: 31: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,819 INFO L280 TraceCheckUtils]: 32: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,820 INFO L263 TraceCheckUtils]: 33: Hoare triple {1662#(not (= 0 ~systemActive~0))} call timeShift(); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,821 INFO L280 TraceCheckUtils]: 34: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1662#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:29:52,821 INFO L280 TraceCheckUtils]: 35: Hoare triple {1662#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1648#false} is VALID [2020-07-17 21:29:52,821 INFO L263 TraceCheckUtils]: 36: Hoare triple {1648#false} call __utac_acc__Specification4_spec__1(); {1648#false} is VALID [2020-07-17 21:29:52,822 INFO L280 TraceCheckUtils]: 37: Hoare triple {1648#false} havoc ~tmp~4;havoc ~tmp___0~2; {1648#false} is VALID [2020-07-17 21:29:52,822 INFO L263 TraceCheckUtils]: 38: Hoare triple {1648#false} call #t~ret34 := getWaterLevel(); {1647#true} is VALID [2020-07-17 21:29:52,822 INFO L280 TraceCheckUtils]: 39: Hoare triple {1647#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {1647#true} is VALID [2020-07-17 21:29:52,822 INFO L280 TraceCheckUtils]: 40: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:29:52,823 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1647#true} {1648#false} #405#return; {1648#false} is VALID [2020-07-17 21:29:52,823 INFO L280 TraceCheckUtils]: 42: Hoare triple {1648#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {1648#false} is VALID [2020-07-17 21:29:52,823 INFO L280 TraceCheckUtils]: 43: Hoare triple {1648#false} assume 0 == ~tmp~4; {1648#false} is VALID [2020-07-17 21:29:52,823 INFO L263 TraceCheckUtils]: 44: Hoare triple {1648#false} call #t~ret35 := isPumpRunning(); {1647#true} is VALID [2020-07-17 21:29:52,824 INFO L280 TraceCheckUtils]: 45: Hoare triple {1647#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1647#true} is VALID [2020-07-17 21:29:52,824 INFO L280 TraceCheckUtils]: 46: Hoare triple {1647#true} assume true; {1647#true} is VALID [2020-07-17 21:29:52,824 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1647#true} {1648#false} #407#return; {1648#false} is VALID [2020-07-17 21:29:52,824 INFO L280 TraceCheckUtils]: 48: Hoare triple {1648#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {1648#false} is VALID [2020-07-17 21:29:52,825 INFO L280 TraceCheckUtils]: 49: Hoare triple {1648#false} assume 0 != ~tmp___0~2; {1648#false} is VALID [2020-07-17 21:29:52,825 INFO L263 TraceCheckUtils]: 50: Hoare triple {1648#false} call __automaton_fail(); {1648#false} is VALID [2020-07-17 21:29:52,825 INFO L280 TraceCheckUtils]: 51: Hoare triple {1648#false} assume !false; {1648#false} is VALID [2020-07-17 21:29:52,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:29:52,833 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713770421] [2020-07-17 21:29:52,833 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:52,833 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:29:52,833 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606259271] [2020-07-17 21:29:52,834 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:29:52,834 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:52,835 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:29:52,910 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:52,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:29:52,910 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:52,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:29:52,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:29:52,911 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 8 states. [2020-07-17 21:29:53,817 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:54,673 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:55,090 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:55,396 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:00,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:00,786 INFO L93 Difference]: Finished difference Result 198 states and 242 transitions. [2020-07-17 21:30:00,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:30:00,787 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:30:00,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:00,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:30:00,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-17 21:30:00,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:30:00,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-17 21:30:00,799 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 242 transitions. [2020-07-17 21:30:01,611 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 242 edges. 242 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:01,627 INFO L225 Difference]: With dead ends: 198 [2020-07-17 21:30:01,628 INFO L226 Difference]: Without dead ends: 123 [2020-07-17 21:30:01,629 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:30:01,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-17 21:30:02,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-17 21:30:02,697 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:02,697 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-17 21:30:02,697 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-17 21:30:02,697 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-17 21:30:02,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:02,708 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-17 21:30:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-17 21:30:02,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:02,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:02,712 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-17 21:30:02,712 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-17 21:30:02,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:02,719 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-17 21:30:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-17 21:30:02,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:02,720 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:02,720 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:02,720 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:02,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 21:30:02,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2020-07-17 21:30:02,724 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52 [2020-07-17 21:30:02,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:02,725 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2020-07-17 21:30:02,725 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:30:02,725 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2020-07-17 21:30:02,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 21:30:02,727 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:02,727 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:02,727 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:30:02,728 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:02,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:02,728 INFO L82 PathProgramCache]: Analyzing trace with hash 558328282, now seen corresponding path program 1 times [2020-07-17 21:30:02,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:02,729 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167630474] [2020-07-17 21:30:02,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:03,195 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:03,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {2387#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:03,266 INFO L280 TraceCheckUtils]: 1: Hoare triple {2359#(= 1 ~waterLevel~0)} assume true; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:03,267 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2359#(= 1 ~waterLevel~0)} {2354#true} #495#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:03,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:30:03,272 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2354#true} {2359#(= 1 ~waterLevel~0)} #411#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:03,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:30:03,278 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2354#true} {2359#(= 1 ~waterLevel~0)} #413#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:03,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2388#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:03,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {2388#(= 1 |valid_product_#res|)} assume true; {2388#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:03,299 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2388#(= 1 |valid_product_#res|)} {2359#(= 1 ~waterLevel~0)} #415#return; {2367#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-17 21:30:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:03,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:30:03,309 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2354#true} {2369#(not (= 0 ~waterLevel~0))} #417#return; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:03,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:30:03,333 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2354#true} {2354#true} #459#return; {2354#true} is VALID [2020-07-17 21:30:03,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {2389#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2354#true} is VALID [2020-07-17 21:30:03,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {2354#true} assume !(0 != ~pumpRunning~0); {2354#true} is VALID [2020-07-17 21:30:03,333 INFO L263 TraceCheckUtils]: 2: Hoare triple {2354#true} call processEnvironment__wrappee__base(); {2354#true} is VALID [2020-07-17 21:30:03,334 INFO L280 TraceCheckUtils]: 3: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:30:03,334 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2354#true} {2354#true} #459#return; {2354#true} is VALID [2020-07-17 21:30:03,334 INFO L280 TraceCheckUtils]: 5: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:30:03,335 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2354#true} {2369#(not (= 0 ~waterLevel~0))} #477#return; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:03,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2392#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:03,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {2392#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2392#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:03,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2392#(= |getWaterLevel_#res| ~waterLevel~0)} {2369#(not (= 0 ~waterLevel~0))} #405#return; {2382#(not (= |__utac_acc__Specification4_spec__1_#t~ret34| 0))} is VALID [2020-07-17 21:30:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:03,378 INFO L280 TraceCheckUtils]: 0: Hoare triple {2354#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2354#true} is VALID [2020-07-17 21:30:03,378 INFO L280 TraceCheckUtils]: 1: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:30:03,378 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2354#true} {2355#false} #407#return; {2355#false} is VALID [2020-07-17 21:30:03,383 INFO L263 TraceCheckUtils]: 0: Hoare triple {2354#true} call ULTIMATE.init(); {2387#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:03,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {2387#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:03,389 INFO L280 TraceCheckUtils]: 2: Hoare triple {2359#(= 1 ~waterLevel~0)} assume true; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:03,390 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2359#(= 1 ~waterLevel~0)} {2354#true} #495#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:03,390 INFO L263 TraceCheckUtils]: 4: Hoare triple {2359#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:03,391 INFO L280 TraceCheckUtils]: 5: Hoare triple {2359#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:03,391 INFO L263 TraceCheckUtils]: 6: Hoare triple {2359#(= 1 ~waterLevel~0)} call select_helpers(); {2354#true} is VALID [2020-07-17 21:30:03,392 INFO L280 TraceCheckUtils]: 7: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:30:03,392 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2354#true} {2359#(= 1 ~waterLevel~0)} #411#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:03,393 INFO L263 TraceCheckUtils]: 9: Hoare triple {2359#(= 1 ~waterLevel~0)} call select_features(); {2354#true} is VALID [2020-07-17 21:30:03,393 INFO L280 TraceCheckUtils]: 10: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:30:03,394 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2354#true} {2359#(= 1 ~waterLevel~0)} #413#return; {2359#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:03,394 INFO L263 TraceCheckUtils]: 12: Hoare triple {2359#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {2354#true} is VALID [2020-07-17 21:30:03,395 INFO L280 TraceCheckUtils]: 13: Hoare triple {2354#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2388#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:03,395 INFO L280 TraceCheckUtils]: 14: Hoare triple {2388#(= 1 |valid_product_#res|)} assume true; {2388#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:03,396 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2388#(= 1 |valid_product_#res|)} {2359#(= 1 ~waterLevel~0)} #415#return; {2367#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-17 21:30:03,397 INFO L280 TraceCheckUtils]: 16: Hoare triple {2367#(= |main_#t~ret72| ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {2368#(= main_~tmp~8 ~waterLevel~0)} is VALID [2020-07-17 21:30:03,398 INFO L280 TraceCheckUtils]: 17: Hoare triple {2368#(= main_~tmp~8 ~waterLevel~0)} assume 0 != ~tmp~8; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,398 INFO L263 TraceCheckUtils]: 18: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call setup(); {2354#true} is VALID [2020-07-17 21:30:03,398 INFO L280 TraceCheckUtils]: 19: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:30:03,399 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2354#true} {2369#(not (= 0 ~waterLevel~0))} #417#return; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,399 INFO L263 TraceCheckUtils]: 21: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call runTest(); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,400 INFO L263 TraceCheckUtils]: 22: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call test(); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,400 INFO L280 TraceCheckUtils]: 23: Hoare triple {2369#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,401 INFO L280 TraceCheckUtils]: 24: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !false; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,402 INFO L280 TraceCheckUtils]: 25: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,402 INFO L280 TraceCheckUtils]: 26: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,403 INFO L280 TraceCheckUtils]: 27: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,403 INFO L280 TraceCheckUtils]: 28: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,404 INFO L280 TraceCheckUtils]: 29: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,405 INFO L280 TraceCheckUtils]: 30: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,405 INFO L280 TraceCheckUtils]: 31: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,406 INFO L280 TraceCheckUtils]: 32: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___1~0); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,407 INFO L263 TraceCheckUtils]: 33: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call timeShift(); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,407 INFO L280 TraceCheckUtils]: 34: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,408 INFO L280 TraceCheckUtils]: 35: Hoare triple {2369#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,409 INFO L263 TraceCheckUtils]: 36: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2389#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:03,409 INFO L280 TraceCheckUtils]: 37: Hoare triple {2389#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2354#true} is VALID [2020-07-17 21:30:03,409 INFO L280 TraceCheckUtils]: 38: Hoare triple {2354#true} assume !(0 != ~pumpRunning~0); {2354#true} is VALID [2020-07-17 21:30:03,409 INFO L263 TraceCheckUtils]: 39: Hoare triple {2354#true} call processEnvironment__wrappee__base(); {2354#true} is VALID [2020-07-17 21:30:03,410 INFO L280 TraceCheckUtils]: 40: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:30:03,410 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2354#true} {2354#true} #459#return; {2354#true} is VALID [2020-07-17 21:30:03,410 INFO L280 TraceCheckUtils]: 42: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:30:03,411 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2354#true} {2369#(not (= 0 ~waterLevel~0))} #477#return; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,411 INFO L263 TraceCheckUtils]: 44: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,412 INFO L280 TraceCheckUtils]: 45: Hoare triple {2369#(not (= 0 ~waterLevel~0))} havoc ~tmp~4;havoc ~tmp___0~2; {2369#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:03,412 INFO L263 TraceCheckUtils]: 46: Hoare triple {2369#(not (= 0 ~waterLevel~0))} call #t~ret34 := getWaterLevel(); {2354#true} is VALID [2020-07-17 21:30:03,413 INFO L280 TraceCheckUtils]: 47: Hoare triple {2354#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {2392#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:03,413 INFO L280 TraceCheckUtils]: 48: Hoare triple {2392#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2392#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:03,414 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2392#(= |getWaterLevel_#res| ~waterLevel~0)} {2369#(not (= 0 ~waterLevel~0))} #405#return; {2382#(not (= |__utac_acc__Specification4_spec__1_#t~ret34| 0))} is VALID [2020-07-17 21:30:03,415 INFO L280 TraceCheckUtils]: 50: Hoare triple {2382#(not (= |__utac_acc__Specification4_spec__1_#t~ret34| 0))} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {2383#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} is VALID [2020-07-17 21:30:03,415 INFO L280 TraceCheckUtils]: 51: Hoare triple {2383#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~4))} assume 0 == ~tmp~4; {2355#false} is VALID [2020-07-17 21:30:03,416 INFO L263 TraceCheckUtils]: 52: Hoare triple {2355#false} call #t~ret35 := isPumpRunning(); {2354#true} is VALID [2020-07-17 21:30:03,416 INFO L280 TraceCheckUtils]: 53: Hoare triple {2354#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2354#true} is VALID [2020-07-17 21:30:03,416 INFO L280 TraceCheckUtils]: 54: Hoare triple {2354#true} assume true; {2354#true} is VALID [2020-07-17 21:30:03,416 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2354#true} {2355#false} #407#return; {2355#false} is VALID [2020-07-17 21:30:03,417 INFO L280 TraceCheckUtils]: 56: Hoare triple {2355#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {2355#false} is VALID [2020-07-17 21:30:03,417 INFO L280 TraceCheckUtils]: 57: Hoare triple {2355#false} assume 0 != ~tmp___0~2; {2355#false} is VALID [2020-07-17 21:30:03,417 INFO L263 TraceCheckUtils]: 58: Hoare triple {2355#false} call __automaton_fail(); {2355#false} is VALID [2020-07-17 21:30:03,417 INFO L280 TraceCheckUtils]: 59: Hoare triple {2355#false} assume !false; {2355#false} is VALID [2020-07-17 21:30:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:30:03,425 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167630474] [2020-07-17 21:30:03,426 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:03,426 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:30:03,426 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849329028] [2020-07-17 21:30:03,427 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 60 [2020-07-17 21:30:03,427 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:03,427 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:30:03,503 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:03,503 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:30:03,504 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:03,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:30:03,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:30:03,505 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 12 states. [2020-07-17 21:30:04,734 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:05,911 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:06,396 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:06,732 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:09,274 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:30:13,902 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:14,887 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:15,511 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:15,847 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:30:16,145 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:16,982 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:17,900 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:30:18,333 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:24,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:24,539 INFO L93 Difference]: Finished difference Result 380 states and 506 transitions. [2020-07-17 21:30:24,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:30:24,540 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 60 [2020-07-17 21:30:24,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:24,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 506 transitions. [2020-07-17 21:30:24,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 506 transitions. [2020-07-17 21:30:24,564 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 506 transitions. [2020-07-17 21:30:26,159 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 506 edges. 506 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:26,172 INFO L225 Difference]: With dead ends: 380 [2020-07-17 21:30:26,172 INFO L226 Difference]: Without dead ends: 305 [2020-07-17 21:30:26,174 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:30:26,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2020-07-17 21:30:28,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 236. [2020-07-17 21:30:28,388 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:28,388 INFO L82 GeneralOperation]: Start isEquivalent. First operand 305 states. Second operand 236 states. [2020-07-17 21:30:28,388 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 236 states. [2020-07-17 21:30:28,388 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 236 states. [2020-07-17 21:30:28,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:28,405 INFO L93 Difference]: Finished difference Result 305 states and 401 transitions. [2020-07-17 21:30:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 401 transitions. [2020-07-17 21:30:28,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:28,407 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:28,407 INFO L74 IsIncluded]: Start isIncluded. First operand 236 states. Second operand 305 states. [2020-07-17 21:30:28,407 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 305 states. [2020-07-17 21:30:28,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:28,424 INFO L93 Difference]: Finished difference Result 305 states and 401 transitions. [2020-07-17 21:30:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 401 transitions. [2020-07-17 21:30:28,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:28,427 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:28,427 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:28,427 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236 states. [2020-07-17 21:30:28,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 277 transitions. [2020-07-17 21:30:28,438 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 277 transitions. Word has length 60 [2020-07-17 21:30:28,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:28,438 INFO L479 AbstractCegarLoop]: Abstraction has 236 states and 277 transitions. [2020-07-17 21:30:28,439 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:30:28,439 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 277 transitions. [2020-07-17 21:30:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:30:28,440 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:28,440 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:28,441 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:30:28,441 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:28,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:28,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1767139328, now seen corresponding path program 1 times [2020-07-17 21:30:28,442 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:28,442 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51763091] [2020-07-17 21:30:28,442 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:28,752 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:28,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {3933#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume true; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3907#(= 0 ~pumpRunning~0)} {3902#true} #495#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:28,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,843 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #411#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:28,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,847 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #413#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:28,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3902#true} is VALID [2020-07-17 21:30:28,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,851 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #415#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:28,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,855 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #417#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:28,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {3934#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3902#true} is VALID [2020-07-17 21:30:28,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3903#false} #475#return; {3903#false} is VALID [2020-07-17 21:30:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:28,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,888 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3902#true} {3902#true} #459#return; {3902#true} is VALID [2020-07-17 21:30:28,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {3935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3902#true} is VALID [2020-07-17 21:30:28,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume !(0 != ~pumpRunning~0); {3902#true} is VALID [2020-07-17 21:30:28,888 INFO L263 TraceCheckUtils]: 2: Hoare triple {3902#true} call processEnvironment__wrappee__base(); {3902#true} is VALID [2020-07-17 21:30:28,889 INFO L280 TraceCheckUtils]: 3: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,889 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3902#true} {3902#true} #459#return; {3902#true} is VALID [2020-07-17 21:30:28,889 INFO L280 TraceCheckUtils]: 5: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,890 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3902#true} {3903#false} #477#return; {3903#false} is VALID [2020-07-17 21:30:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:28,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3902#true} is VALID [2020-07-17 21:30:28,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3903#false} #405#return; {3903#false} is VALID [2020-07-17 21:30:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:28,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {3902#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3902#true} is VALID [2020-07-17 21:30:28,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,897 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3902#true} {3903#false} #407#return; {3903#false} is VALID [2020-07-17 21:30:28,901 INFO L263 TraceCheckUtils]: 0: Hoare triple {3902#true} call ULTIMATE.init(); {3933#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:28,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {3933#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,908 INFO L280 TraceCheckUtils]: 2: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume true; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,908 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3907#(= 0 ~pumpRunning~0)} {3902#true} #495#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,909 INFO L263 TraceCheckUtils]: 4: Hoare triple {3907#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,909 INFO L280 TraceCheckUtils]: 5: Hoare triple {3907#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,910 INFO L263 TraceCheckUtils]: 6: Hoare triple {3907#(= 0 ~pumpRunning~0)} call select_helpers(); {3902#true} is VALID [2020-07-17 21:30:28,910 INFO L280 TraceCheckUtils]: 7: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,911 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #411#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,911 INFO L263 TraceCheckUtils]: 9: Hoare triple {3907#(= 0 ~pumpRunning~0)} call select_features(); {3902#true} is VALID [2020-07-17 21:30:28,911 INFO L280 TraceCheckUtils]: 10: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,912 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #413#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,912 INFO L263 TraceCheckUtils]: 12: Hoare triple {3907#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {3902#true} is VALID [2020-07-17 21:30:28,912 INFO L280 TraceCheckUtils]: 13: Hoare triple {3902#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3902#true} is VALID [2020-07-17 21:30:28,912 INFO L280 TraceCheckUtils]: 14: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,913 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #415#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,914 INFO L280 TraceCheckUtils]: 16: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,914 INFO L280 TraceCheckUtils]: 17: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,914 INFO L263 TraceCheckUtils]: 18: Hoare triple {3907#(= 0 ~pumpRunning~0)} call setup(); {3902#true} is VALID [2020-07-17 21:30:28,915 INFO L280 TraceCheckUtils]: 19: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,915 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3902#true} {3907#(= 0 ~pumpRunning~0)} #417#return; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,916 INFO L263 TraceCheckUtils]: 21: Hoare triple {3907#(= 0 ~pumpRunning~0)} call runTest(); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,916 INFO L263 TraceCheckUtils]: 22: Hoare triple {3907#(= 0 ~pumpRunning~0)} call test(); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,917 INFO L280 TraceCheckUtils]: 23: Hoare triple {3907#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,918 INFO L280 TraceCheckUtils]: 24: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume !false; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,918 INFO L280 TraceCheckUtils]: 25: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,919 INFO L280 TraceCheckUtils]: 26: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,919 INFO L280 TraceCheckUtils]: 27: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,920 INFO L280 TraceCheckUtils]: 28: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,920 INFO L280 TraceCheckUtils]: 29: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,921 INFO L280 TraceCheckUtils]: 30: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,921 INFO L280 TraceCheckUtils]: 31: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,922 INFO L280 TraceCheckUtils]: 32: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,923 INFO L263 TraceCheckUtils]: 33: Hoare triple {3907#(= 0 ~pumpRunning~0)} call timeShift(); {3907#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:30:28,924 INFO L280 TraceCheckUtils]: 34: Hoare triple {3907#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3903#false} is VALID [2020-07-17 21:30:28,925 INFO L263 TraceCheckUtils]: 35: Hoare triple {3903#false} call lowerWaterLevel(); {3934#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:28,925 INFO L280 TraceCheckUtils]: 36: Hoare triple {3934#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3902#true} is VALID [2020-07-17 21:30:28,925 INFO L280 TraceCheckUtils]: 37: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,926 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3902#true} {3903#false} #475#return; {3903#false} is VALID [2020-07-17 21:30:28,926 INFO L280 TraceCheckUtils]: 39: Hoare triple {3903#false} assume 0 != ~systemActive~0; {3903#false} is VALID [2020-07-17 21:30:28,926 INFO L263 TraceCheckUtils]: 40: Hoare triple {3903#false} call processEnvironment(); {3935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:28,927 INFO L280 TraceCheckUtils]: 41: Hoare triple {3935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3902#true} is VALID [2020-07-17 21:30:28,927 INFO L280 TraceCheckUtils]: 42: Hoare triple {3902#true} assume !(0 != ~pumpRunning~0); {3902#true} is VALID [2020-07-17 21:30:28,927 INFO L263 TraceCheckUtils]: 43: Hoare triple {3902#true} call processEnvironment__wrappee__base(); {3902#true} is VALID [2020-07-17 21:30:28,927 INFO L280 TraceCheckUtils]: 44: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,928 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3902#true} {3902#true} #459#return; {3902#true} is VALID [2020-07-17 21:30:28,928 INFO L280 TraceCheckUtils]: 46: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,928 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3902#true} {3903#false} #477#return; {3903#false} is VALID [2020-07-17 21:30:28,928 INFO L263 TraceCheckUtils]: 48: Hoare triple {3903#false} call __utac_acc__Specification4_spec__1(); {3903#false} is VALID [2020-07-17 21:30:28,929 INFO L280 TraceCheckUtils]: 49: Hoare triple {3903#false} havoc ~tmp~4;havoc ~tmp___0~2; {3903#false} is VALID [2020-07-17 21:30:28,929 INFO L263 TraceCheckUtils]: 50: Hoare triple {3903#false} call #t~ret34 := getWaterLevel(); {3902#true} is VALID [2020-07-17 21:30:28,929 INFO L280 TraceCheckUtils]: 51: Hoare triple {3902#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {3902#true} is VALID [2020-07-17 21:30:28,929 INFO L280 TraceCheckUtils]: 52: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,930 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3902#true} {3903#false} #405#return; {3903#false} is VALID [2020-07-17 21:30:28,930 INFO L280 TraceCheckUtils]: 54: Hoare triple {3903#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {3903#false} is VALID [2020-07-17 21:30:28,930 INFO L280 TraceCheckUtils]: 55: Hoare triple {3903#false} assume 0 == ~tmp~4; {3903#false} is VALID [2020-07-17 21:30:28,930 INFO L263 TraceCheckUtils]: 56: Hoare triple {3903#false} call #t~ret35 := isPumpRunning(); {3902#true} is VALID [2020-07-17 21:30:28,931 INFO L280 TraceCheckUtils]: 57: Hoare triple {3902#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3902#true} is VALID [2020-07-17 21:30:28,931 INFO L280 TraceCheckUtils]: 58: Hoare triple {3902#true} assume true; {3902#true} is VALID [2020-07-17 21:30:28,931 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3902#true} {3903#false} #407#return; {3903#false} is VALID [2020-07-17 21:30:28,932 INFO L280 TraceCheckUtils]: 60: Hoare triple {3903#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {3903#false} is VALID [2020-07-17 21:30:28,932 INFO L280 TraceCheckUtils]: 61: Hoare triple {3903#false} assume 0 != ~tmp___0~2; {3903#false} is VALID [2020-07-17 21:30:28,932 INFO L263 TraceCheckUtils]: 62: Hoare triple {3903#false} call __automaton_fail(); {3903#false} is VALID [2020-07-17 21:30:28,932 INFO L280 TraceCheckUtils]: 63: Hoare triple {3903#false} assume !false; {3903#false} is VALID [2020-07-17 21:30:28,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:30:28,942 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51763091] [2020-07-17 21:30:28,942 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:28,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:30:28,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722634709] [2020-07-17 21:30:28,944 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-17 21:30:28,945 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:28,945 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:30:29,018 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:29,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:30:29,019 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:29,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:30:29,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:30:29,020 INFO L87 Difference]: Start difference. First operand 236 states and 277 transitions. Second operand 6 states. [2020-07-17 21:30:29,722 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:33,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:33,154 INFO L93 Difference]: Finished difference Result 388 states and 472 transitions. [2020-07-17 21:30:33,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:30:33,154 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-17 21:30:33,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:33,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:30:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 222 transitions. [2020-07-17 21:30:33,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:30:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 222 transitions. [2020-07-17 21:30:33,164 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 222 transitions. [2020-07-17 21:30:33,756 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:33,762 INFO L225 Difference]: With dead ends: 388 [2020-07-17 21:30:33,762 INFO L226 Difference]: Without dead ends: 176 [2020-07-17 21:30:33,764 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:30:33,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-07-17 21:30:35,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 163. [2020-07-17 21:30:35,282 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:35,283 INFO L82 GeneralOperation]: Start isEquivalent. First operand 176 states. Second operand 163 states. [2020-07-17 21:30:35,283 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 163 states. [2020-07-17 21:30:35,283 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 163 states. [2020-07-17 21:30:35,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:35,288 INFO L93 Difference]: Finished difference Result 176 states and 201 transitions. [2020-07-17 21:30:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 201 transitions. [2020-07-17 21:30:35,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:35,289 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:35,289 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 176 states. [2020-07-17 21:30:35,290 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 176 states. [2020-07-17 21:30:35,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:35,297 INFO L93 Difference]: Finished difference Result 176 states and 201 transitions. [2020-07-17 21:30:35,297 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 201 transitions. [2020-07-17 21:30:35,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:35,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:35,298 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:35,298 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2020-07-17 21:30:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 180 transitions. [2020-07-17 21:30:35,302 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 180 transitions. Word has length 64 [2020-07-17 21:30:35,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:35,303 INFO L479 AbstractCegarLoop]: Abstraction has 163 states and 180 transitions. [2020-07-17 21:30:35,303 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:30:35,303 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 180 transitions. [2020-07-17 21:30:35,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-07-17 21:30:35,305 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:35,305 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-07-17 21:30:35,305 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:30:35,305 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:35,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:35,306 INFO L82 PathProgramCache]: Analyzing trace with hash -1970958153, now seen corresponding path program 1 times [2020-07-17 21:30:35,306 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:35,306 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945262603] [2020-07-17 21:30:35,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,644 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {5130#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {5078#(= 1 ~waterLevel~0)} assume true; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,708 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5078#(= 1 ~waterLevel~0)} {5073#true} #495#return; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,718 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5073#true} {5078#(= 1 ~waterLevel~0)} #411#return; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,725 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5073#true} {5078#(= 1 ~waterLevel~0)} #413#return; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {5073#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5073#true} is VALID [2020-07-17 21:30:35,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,730 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5073#true} {5078#(= 1 ~waterLevel~0)} #415#return; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,734 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5073#true} {5078#(= 1 ~waterLevel~0)} #417#return; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5132#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:35,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {5132#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5132#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:35,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5132#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5078#(= 1 ~waterLevel~0)} #461#return; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,821 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5073#true} {5073#true} #459#return; {5073#true} is VALID [2020-07-17 21:30:35,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {5150#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5073#true} is VALID [2020-07-17 21:30:35,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {5073#true} assume !(0 != ~pumpRunning~0); {5073#true} is VALID [2020-07-17 21:30:35,821 INFO L263 TraceCheckUtils]: 2: Hoare triple {5073#true} call processEnvironment__wrappee__base(); {5073#true} is VALID [2020-07-17 21:30:35,822 INFO L280 TraceCheckUtils]: 3: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,822 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5073#true} {5073#true} #459#return; {5073#true} is VALID [2020-07-17 21:30:35,822 INFO L280 TraceCheckUtils]: 5: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,825 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5073#true} {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} #477#return; {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {5073#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5073#true} is VALID [2020-07-17 21:30:35,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,842 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5073#true} {5073#true} #405#return; {5073#true} is VALID [2020-07-17 21:30:35,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {5073#true} havoc ~tmp~4;havoc ~tmp___0~2; {5073#true} is VALID [2020-07-17 21:30:35,843 INFO L263 TraceCheckUtils]: 1: Hoare triple {5073#true} call #t~ret34 := getWaterLevel(); {5073#true} is VALID [2020-07-17 21:30:35,843 INFO L280 TraceCheckUtils]: 2: Hoare triple {5073#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5073#true} is VALID [2020-07-17 21:30:35,843 INFO L280 TraceCheckUtils]: 3: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,843 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5073#true} {5073#true} #405#return; {5073#true} is VALID [2020-07-17 21:30:35,843 INFO L280 TraceCheckUtils]: 5: Hoare triple {5073#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {5073#true} is VALID [2020-07-17 21:30:35,844 INFO L280 TraceCheckUtils]: 6: Hoare triple {5073#true} assume !(0 == ~tmp~4); {5073#true} is VALID [2020-07-17 21:30:35,844 INFO L280 TraceCheckUtils]: 7: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,845 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5073#true} {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} #479#return; {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {5133#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,846 INFO L263 TraceCheckUtils]: 2: Hoare triple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5150#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:35,847 INFO L280 TraceCheckUtils]: 3: Hoare triple {5150#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5073#true} is VALID [2020-07-17 21:30:35,847 INFO L280 TraceCheckUtils]: 4: Hoare triple {5073#true} assume !(0 != ~pumpRunning~0); {5073#true} is VALID [2020-07-17 21:30:35,847 INFO L263 TraceCheckUtils]: 5: Hoare triple {5073#true} call processEnvironment__wrappee__base(); {5073#true} is VALID [2020-07-17 21:30:35,847 INFO L280 TraceCheckUtils]: 6: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,847 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5073#true} {5073#true} #459#return; {5073#true} is VALID [2020-07-17 21:30:35,848 INFO L280 TraceCheckUtils]: 8: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,848 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5073#true} {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} #477#return; {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,849 INFO L263 TraceCheckUtils]: 10: Hoare triple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5073#true} is VALID [2020-07-17 21:30:35,849 INFO L280 TraceCheckUtils]: 11: Hoare triple {5073#true} havoc ~tmp~4;havoc ~tmp___0~2; {5073#true} is VALID [2020-07-17 21:30:35,849 INFO L263 TraceCheckUtils]: 12: Hoare triple {5073#true} call #t~ret34 := getWaterLevel(); {5073#true} is VALID [2020-07-17 21:30:35,849 INFO L280 TraceCheckUtils]: 13: Hoare triple {5073#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5073#true} is VALID [2020-07-17 21:30:35,849 INFO L280 TraceCheckUtils]: 14: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,850 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5073#true} {5073#true} #405#return; {5073#true} is VALID [2020-07-17 21:30:35,850 INFO L280 TraceCheckUtils]: 16: Hoare triple {5073#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {5073#true} is VALID [2020-07-17 21:30:35,850 INFO L280 TraceCheckUtils]: 17: Hoare triple {5073#true} assume !(0 == ~tmp~4); {5073#true} is VALID [2020-07-17 21:30:35,850 INFO L280 TraceCheckUtils]: 18: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,853 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5073#true} {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} #479#return; {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,853 INFO L280 TraceCheckUtils]: 20: Hoare triple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,854 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5091#(<= 2 ~waterLevel~0)} #467#return; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5156#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:35,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {5156#(<= |old(~waterLevel~0)| 1)} assume true; {5156#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:35,876 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5156#(<= |old(~waterLevel~0)| 1)} {5091#(<= 2 ~waterLevel~0)} #461#return; {5074#false} is VALID [2020-07-17 21:30:35,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,882 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5073#true} {5073#true} #459#return; {5073#true} is VALID [2020-07-17 21:30:35,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {5150#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5073#true} is VALID [2020-07-17 21:30:35,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {5073#true} assume !(0 != ~pumpRunning~0); {5073#true} is VALID [2020-07-17 21:30:35,883 INFO L263 TraceCheckUtils]: 2: Hoare triple {5073#true} call processEnvironment__wrappee__base(); {5073#true} is VALID [2020-07-17 21:30:35,883 INFO L280 TraceCheckUtils]: 3: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,884 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5073#true} {5073#true} #459#return; {5073#true} is VALID [2020-07-17 21:30:35,884 INFO L280 TraceCheckUtils]: 5: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,884 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5073#true} {5074#false} #477#return; {5074#false} is VALID [2020-07-17 21:30:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {5073#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5073#true} is VALID [2020-07-17 21:30:35,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5073#true} {5074#false} #405#return; {5074#false} is VALID [2020-07-17 21:30:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:35,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {5073#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5073#true} is VALID [2020-07-17 21:30:35,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5073#true} {5074#false} #407#return; {5074#false} is VALID [2020-07-17 21:30:35,898 INFO L263 TraceCheckUtils]: 0: Hoare triple {5073#true} call ULTIMATE.init(); {5130#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:35,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {5130#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,904 INFO L280 TraceCheckUtils]: 2: Hoare triple {5078#(= 1 ~waterLevel~0)} assume true; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,904 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5078#(= 1 ~waterLevel~0)} {5073#true} #495#return; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,905 INFO L263 TraceCheckUtils]: 4: Hoare triple {5078#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,905 INFO L280 TraceCheckUtils]: 5: Hoare triple {5078#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,906 INFO L263 TraceCheckUtils]: 6: Hoare triple {5078#(= 1 ~waterLevel~0)} call select_helpers(); {5073#true} is VALID [2020-07-17 21:30:35,906 INFO L280 TraceCheckUtils]: 7: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,906 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5073#true} {5078#(= 1 ~waterLevel~0)} #411#return; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,907 INFO L263 TraceCheckUtils]: 9: Hoare triple {5078#(= 1 ~waterLevel~0)} call select_features(); {5073#true} is VALID [2020-07-17 21:30:35,907 INFO L280 TraceCheckUtils]: 10: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,907 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5073#true} {5078#(= 1 ~waterLevel~0)} #413#return; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,908 INFO L263 TraceCheckUtils]: 12: Hoare triple {5078#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {5073#true} is VALID [2020-07-17 21:30:35,908 INFO L280 TraceCheckUtils]: 13: Hoare triple {5073#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5073#true} is VALID [2020-07-17 21:30:35,908 INFO L280 TraceCheckUtils]: 14: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,909 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5073#true} {5078#(= 1 ~waterLevel~0)} #415#return; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,909 INFO L280 TraceCheckUtils]: 16: Hoare triple {5078#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,910 INFO L280 TraceCheckUtils]: 17: Hoare triple {5078#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,910 INFO L263 TraceCheckUtils]: 18: Hoare triple {5078#(= 1 ~waterLevel~0)} call setup(); {5073#true} is VALID [2020-07-17 21:30:35,910 INFO L280 TraceCheckUtils]: 19: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,911 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5073#true} {5078#(= 1 ~waterLevel~0)} #417#return; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,912 INFO L263 TraceCheckUtils]: 21: Hoare triple {5078#(= 1 ~waterLevel~0)} call runTest(); {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,912 INFO L263 TraceCheckUtils]: 22: Hoare triple {5078#(= 1 ~waterLevel~0)} call test(); {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,913 INFO L280 TraceCheckUtils]: 23: Hoare triple {5078#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,913 INFO L280 TraceCheckUtils]: 24: Hoare triple {5078#(= 1 ~waterLevel~0)} assume !false; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,914 INFO L280 TraceCheckUtils]: 25: Hoare triple {5078#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,914 INFO L280 TraceCheckUtils]: 26: Hoare triple {5078#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,915 INFO L280 TraceCheckUtils]: 27: Hoare triple {5078#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {5078#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,916 INFO L263 TraceCheckUtils]: 28: Hoare triple {5078#(= 1 ~waterLevel~0)} call waterRise(); {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,916 INFO L280 TraceCheckUtils]: 29: Hoare triple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5132#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:35,917 INFO L280 TraceCheckUtils]: 30: Hoare triple {5132#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5132#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:35,918 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5132#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5078#(= 1 ~waterLevel~0)} #461#return; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,918 INFO L280 TraceCheckUtils]: 32: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,919 INFO L280 TraceCheckUtils]: 33: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,919 INFO L280 TraceCheckUtils]: 34: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,920 INFO L280 TraceCheckUtils]: 35: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,920 INFO L280 TraceCheckUtils]: 36: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,921 INFO L263 TraceCheckUtils]: 37: Hoare triple {5091#(<= 2 ~waterLevel~0)} call timeShift(); {5133#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:30:35,922 INFO L280 TraceCheckUtils]: 38: Hoare triple {5133#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,922 INFO L280 TraceCheckUtils]: 39: Hoare triple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,923 INFO L263 TraceCheckUtils]: 40: Hoare triple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5150#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:35,923 INFO L280 TraceCheckUtils]: 41: Hoare triple {5150#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5073#true} is VALID [2020-07-17 21:30:35,923 INFO L280 TraceCheckUtils]: 42: Hoare triple {5073#true} assume !(0 != ~pumpRunning~0); {5073#true} is VALID [2020-07-17 21:30:35,924 INFO L263 TraceCheckUtils]: 43: Hoare triple {5073#true} call processEnvironment__wrappee__base(); {5073#true} is VALID [2020-07-17 21:30:35,924 INFO L280 TraceCheckUtils]: 44: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,924 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5073#true} {5073#true} #459#return; {5073#true} is VALID [2020-07-17 21:30:35,924 INFO L280 TraceCheckUtils]: 46: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,925 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5073#true} {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} #477#return; {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,925 INFO L263 TraceCheckUtils]: 48: Hoare triple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5073#true} is VALID [2020-07-17 21:30:35,925 INFO L280 TraceCheckUtils]: 49: Hoare triple {5073#true} havoc ~tmp~4;havoc ~tmp___0~2; {5073#true} is VALID [2020-07-17 21:30:35,925 INFO L263 TraceCheckUtils]: 50: Hoare triple {5073#true} call #t~ret34 := getWaterLevel(); {5073#true} is VALID [2020-07-17 21:30:35,926 INFO L280 TraceCheckUtils]: 51: Hoare triple {5073#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5073#true} is VALID [2020-07-17 21:30:35,926 INFO L280 TraceCheckUtils]: 52: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,926 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5073#true} {5073#true} #405#return; {5073#true} is VALID [2020-07-17 21:30:35,926 INFO L280 TraceCheckUtils]: 54: Hoare triple {5073#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {5073#true} is VALID [2020-07-17 21:30:35,926 INFO L280 TraceCheckUtils]: 55: Hoare triple {5073#true} assume !(0 == ~tmp~4); {5073#true} is VALID [2020-07-17 21:30:35,927 INFO L280 TraceCheckUtils]: 56: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,943 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5073#true} {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} #479#return; {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,947 INFO L280 TraceCheckUtils]: 58: Hoare triple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,948 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5091#(<= 2 ~waterLevel~0)} #467#return; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,948 INFO L280 TraceCheckUtils]: 60: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume !false; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,948 INFO L280 TraceCheckUtils]: 61: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,949 INFO L280 TraceCheckUtils]: 62: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,949 INFO L280 TraceCheckUtils]: 63: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:35,950 INFO L263 TraceCheckUtils]: 64: Hoare triple {5091#(<= 2 ~waterLevel~0)} call waterRise(); {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:30:35,951 INFO L280 TraceCheckUtils]: 65: Hoare triple {5131#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5156#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:35,951 INFO L280 TraceCheckUtils]: 66: Hoare triple {5156#(<= |old(~waterLevel~0)| 1)} assume true; {5156#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:35,952 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5156#(<= |old(~waterLevel~0)| 1)} {5091#(<= 2 ~waterLevel~0)} #461#return; {5074#false} is VALID [2020-07-17 21:30:35,952 INFO L280 TraceCheckUtils]: 68: Hoare triple {5074#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5074#false} is VALID [2020-07-17 21:30:35,953 INFO L280 TraceCheckUtils]: 69: Hoare triple {5074#false} assume !(0 != ~tmp___0~0); {5074#false} is VALID [2020-07-17 21:30:35,953 INFO L280 TraceCheckUtils]: 70: Hoare triple {5074#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5074#false} is VALID [2020-07-17 21:30:35,953 INFO L280 TraceCheckUtils]: 71: Hoare triple {5074#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5074#false} is VALID [2020-07-17 21:30:35,953 INFO L280 TraceCheckUtils]: 72: Hoare triple {5074#false} assume !(0 != ~tmp___1~0); {5074#false} is VALID [2020-07-17 21:30:35,954 INFO L263 TraceCheckUtils]: 73: Hoare triple {5074#false} call timeShift(); {5074#false} is VALID [2020-07-17 21:30:35,954 INFO L280 TraceCheckUtils]: 74: Hoare triple {5074#false} assume !(0 != ~pumpRunning~0); {5074#false} is VALID [2020-07-17 21:30:35,954 INFO L280 TraceCheckUtils]: 75: Hoare triple {5074#false} assume 0 != ~systemActive~0; {5074#false} is VALID [2020-07-17 21:30:35,954 INFO L263 TraceCheckUtils]: 76: Hoare triple {5074#false} call processEnvironment(); {5150#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:35,954 INFO L280 TraceCheckUtils]: 77: Hoare triple {5150#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5073#true} is VALID [2020-07-17 21:30:35,955 INFO L280 TraceCheckUtils]: 78: Hoare triple {5073#true} assume !(0 != ~pumpRunning~0); {5073#true} is VALID [2020-07-17 21:30:35,955 INFO L263 TraceCheckUtils]: 79: Hoare triple {5073#true} call processEnvironment__wrappee__base(); {5073#true} is VALID [2020-07-17 21:30:35,955 INFO L280 TraceCheckUtils]: 80: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,955 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5073#true} {5073#true} #459#return; {5073#true} is VALID [2020-07-17 21:30:35,955 INFO L280 TraceCheckUtils]: 82: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,956 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {5073#true} {5074#false} #477#return; {5074#false} is VALID [2020-07-17 21:30:35,956 INFO L263 TraceCheckUtils]: 84: Hoare triple {5074#false} call __utac_acc__Specification4_spec__1(); {5074#false} is VALID [2020-07-17 21:30:35,956 INFO L280 TraceCheckUtils]: 85: Hoare triple {5074#false} havoc ~tmp~4;havoc ~tmp___0~2; {5074#false} is VALID [2020-07-17 21:30:35,956 INFO L263 TraceCheckUtils]: 86: Hoare triple {5074#false} call #t~ret34 := getWaterLevel(); {5073#true} is VALID [2020-07-17 21:30:35,956 INFO L280 TraceCheckUtils]: 87: Hoare triple {5073#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5073#true} is VALID [2020-07-17 21:30:35,957 INFO L280 TraceCheckUtils]: 88: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,957 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5073#true} {5074#false} #405#return; {5074#false} is VALID [2020-07-17 21:30:35,957 INFO L280 TraceCheckUtils]: 90: Hoare triple {5074#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {5074#false} is VALID [2020-07-17 21:30:35,957 INFO L280 TraceCheckUtils]: 91: Hoare triple {5074#false} assume 0 == ~tmp~4; {5074#false} is VALID [2020-07-17 21:30:35,957 INFO L263 TraceCheckUtils]: 92: Hoare triple {5074#false} call #t~ret35 := isPumpRunning(); {5073#true} is VALID [2020-07-17 21:30:35,958 INFO L280 TraceCheckUtils]: 93: Hoare triple {5073#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5073#true} is VALID [2020-07-17 21:30:35,958 INFO L280 TraceCheckUtils]: 94: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:35,958 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5073#true} {5074#false} #407#return; {5074#false} is VALID [2020-07-17 21:30:35,958 INFO L280 TraceCheckUtils]: 96: Hoare triple {5074#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {5074#false} is VALID [2020-07-17 21:30:35,958 INFO L280 TraceCheckUtils]: 97: Hoare triple {5074#false} assume 0 != ~tmp___0~2; {5074#false} is VALID [2020-07-17 21:30:35,958 INFO L263 TraceCheckUtils]: 98: Hoare triple {5074#false} call __automaton_fail(); {5074#false} is VALID [2020-07-17 21:30:35,958 INFO L280 TraceCheckUtils]: 99: Hoare triple {5074#false} assume !false; {5074#false} is VALID [2020-07-17 21:30:35,972 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 21:30:35,972 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945262603] [2020-07-17 21:30:35,973 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1001609435] [2020-07-17 21:30:35,973 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:30:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:36,166 INFO L264 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:30:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:36,218 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:30:36,484 INFO L263 TraceCheckUtils]: 0: Hoare triple {5073#true} call ULTIMATE.init(); {5073#true} is VALID [2020-07-17 21:30:36,490 INFO L280 TraceCheckUtils]: 1: Hoare triple {5073#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,490 INFO L280 TraceCheckUtils]: 2: Hoare triple {5165#(<= 1 ~waterLevel~0)} assume true; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,491 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5165#(<= 1 ~waterLevel~0)} {5073#true} #495#return; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,492 INFO L263 TraceCheckUtils]: 4: Hoare triple {5165#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,492 INFO L280 TraceCheckUtils]: 5: Hoare triple {5165#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,493 INFO L263 TraceCheckUtils]: 6: Hoare triple {5165#(<= 1 ~waterLevel~0)} call select_helpers(); {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,494 INFO L280 TraceCheckUtils]: 7: Hoare triple {5165#(<= 1 ~waterLevel~0)} assume true; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,494 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5165#(<= 1 ~waterLevel~0)} {5165#(<= 1 ~waterLevel~0)} #411#return; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,495 INFO L263 TraceCheckUtils]: 9: Hoare triple {5165#(<= 1 ~waterLevel~0)} call select_features(); {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,495 INFO L280 TraceCheckUtils]: 10: Hoare triple {5165#(<= 1 ~waterLevel~0)} assume true; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,496 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5165#(<= 1 ~waterLevel~0)} {5165#(<= 1 ~waterLevel~0)} #413#return; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,497 INFO L263 TraceCheckUtils]: 12: Hoare triple {5165#(<= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,497 INFO L280 TraceCheckUtils]: 13: Hoare triple {5165#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,498 INFO L280 TraceCheckUtils]: 14: Hoare triple {5165#(<= 1 ~waterLevel~0)} assume true; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,498 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5165#(<= 1 ~waterLevel~0)} {5165#(<= 1 ~waterLevel~0)} #415#return; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,499 INFO L280 TraceCheckUtils]: 16: Hoare triple {5165#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,500 INFO L280 TraceCheckUtils]: 17: Hoare triple {5165#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,500 INFO L263 TraceCheckUtils]: 18: Hoare triple {5165#(<= 1 ~waterLevel~0)} call setup(); {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,501 INFO L280 TraceCheckUtils]: 19: Hoare triple {5165#(<= 1 ~waterLevel~0)} assume true; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,501 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5165#(<= 1 ~waterLevel~0)} {5165#(<= 1 ~waterLevel~0)} #417#return; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,502 INFO L263 TraceCheckUtils]: 21: Hoare triple {5165#(<= 1 ~waterLevel~0)} call runTest(); {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,502 INFO L263 TraceCheckUtils]: 22: Hoare triple {5165#(<= 1 ~waterLevel~0)} call test(); {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,503 INFO L280 TraceCheckUtils]: 23: Hoare triple {5165#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,504 INFO L280 TraceCheckUtils]: 24: Hoare triple {5165#(<= 1 ~waterLevel~0)} assume !false; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,504 INFO L280 TraceCheckUtils]: 25: Hoare triple {5165#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,505 INFO L280 TraceCheckUtils]: 26: Hoare triple {5165#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,505 INFO L280 TraceCheckUtils]: 27: Hoare triple {5165#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {5165#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,506 INFO L263 TraceCheckUtils]: 28: Hoare triple {5165#(<= 1 ~waterLevel~0)} call waterRise(); {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:36,507 INFO L280 TraceCheckUtils]: 29: Hoare triple {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5132#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:36,507 INFO L280 TraceCheckUtils]: 30: Hoare triple {5132#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5132#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:30:36,508 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5132#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5165#(<= 1 ~waterLevel~0)} #461#return; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,509 INFO L280 TraceCheckUtils]: 32: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,509 INFO L280 TraceCheckUtils]: 33: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,510 INFO L280 TraceCheckUtils]: 34: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,510 INFO L280 TraceCheckUtils]: 35: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,511 INFO L280 TraceCheckUtils]: 36: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,512 INFO L263 TraceCheckUtils]: 37: Hoare triple {5091#(<= 2 ~waterLevel~0)} call timeShift(); {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:36,512 INFO L280 TraceCheckUtils]: 38: Hoare triple {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:36,513 INFO L280 TraceCheckUtils]: 39: Hoare triple {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:36,513 INFO L263 TraceCheckUtils]: 40: Hoare triple {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5073#true} is VALID [2020-07-17 21:30:36,513 INFO L280 TraceCheckUtils]: 41: Hoare triple {5073#true} havoc ~tmp~1; {5073#true} is VALID [2020-07-17 21:30:36,513 INFO L280 TraceCheckUtils]: 42: Hoare triple {5073#true} assume !(0 != ~pumpRunning~0); {5073#true} is VALID [2020-07-17 21:30:36,513 INFO L263 TraceCheckUtils]: 43: Hoare triple {5073#true} call processEnvironment__wrappee__base(); {5073#true} is VALID [2020-07-17 21:30:36,514 INFO L280 TraceCheckUtils]: 44: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:36,514 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5073#true} {5073#true} #459#return; {5073#true} is VALID [2020-07-17 21:30:36,514 INFO L280 TraceCheckUtils]: 46: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:36,515 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5073#true} {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} #477#return; {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:36,515 INFO L263 TraceCheckUtils]: 48: Hoare triple {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {5073#true} is VALID [2020-07-17 21:30:36,515 INFO L280 TraceCheckUtils]: 49: Hoare triple {5073#true} havoc ~tmp~4;havoc ~tmp___0~2; {5073#true} is VALID [2020-07-17 21:30:36,515 INFO L263 TraceCheckUtils]: 50: Hoare triple {5073#true} call #t~ret34 := getWaterLevel(); {5073#true} is VALID [2020-07-17 21:30:36,515 INFO L280 TraceCheckUtils]: 51: Hoare triple {5073#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5073#true} is VALID [2020-07-17 21:30:36,516 INFO L280 TraceCheckUtils]: 52: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:36,516 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5073#true} {5073#true} #405#return; {5073#true} is VALID [2020-07-17 21:30:36,516 INFO L280 TraceCheckUtils]: 54: Hoare triple {5073#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {5073#true} is VALID [2020-07-17 21:30:36,516 INFO L280 TraceCheckUtils]: 55: Hoare triple {5073#true} assume !(0 == ~tmp~4); {5073#true} is VALID [2020-07-17 21:30:36,516 INFO L280 TraceCheckUtils]: 56: Hoare triple {5073#true} assume true; {5073#true} is VALID [2020-07-17 21:30:36,517 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5073#true} {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} #479#return; {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:36,517 INFO L280 TraceCheckUtils]: 58: Hoare triple {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:36,518 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} {5091#(<= 2 ~waterLevel~0)} #467#return; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,519 INFO L280 TraceCheckUtils]: 60: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume !false; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,519 INFO L280 TraceCheckUtils]: 61: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,520 INFO L280 TraceCheckUtils]: 62: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,520 INFO L280 TraceCheckUtils]: 63: Hoare triple {5091#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {5091#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:30:36,521 INFO L263 TraceCheckUtils]: 64: Hoare triple {5091#(<= 2 ~waterLevel~0)} call waterRise(); {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:30:36,522 INFO L280 TraceCheckUtils]: 65: Hoare triple {5247#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5156#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:36,522 INFO L280 TraceCheckUtils]: 66: Hoare triple {5156#(<= |old(~waterLevel~0)| 1)} assume true; {5156#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:30:36,523 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5156#(<= |old(~waterLevel~0)| 1)} {5091#(<= 2 ~waterLevel~0)} #461#return; {5074#false} is VALID [2020-07-17 21:30:36,523 INFO L280 TraceCheckUtils]: 68: Hoare triple {5074#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5074#false} is VALID [2020-07-17 21:30:36,523 INFO L280 TraceCheckUtils]: 69: Hoare triple {5074#false} assume !(0 != ~tmp___0~0); {5074#false} is VALID [2020-07-17 21:30:36,524 INFO L280 TraceCheckUtils]: 70: Hoare triple {5074#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5074#false} is VALID [2020-07-17 21:30:36,524 INFO L280 TraceCheckUtils]: 71: Hoare triple {5074#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5074#false} is VALID [2020-07-17 21:30:36,524 INFO L280 TraceCheckUtils]: 72: Hoare triple {5074#false} assume !(0 != ~tmp___1~0); {5074#false} is VALID [2020-07-17 21:30:36,524 INFO L263 TraceCheckUtils]: 73: Hoare triple {5074#false} call timeShift(); {5074#false} is VALID [2020-07-17 21:30:36,524 INFO L280 TraceCheckUtils]: 74: Hoare triple {5074#false} assume !(0 != ~pumpRunning~0); {5074#false} is VALID [2020-07-17 21:30:36,525 INFO L280 TraceCheckUtils]: 75: Hoare triple {5074#false} assume 0 != ~systemActive~0; {5074#false} is VALID [2020-07-17 21:30:36,525 INFO L263 TraceCheckUtils]: 76: Hoare triple {5074#false} call processEnvironment(); {5074#false} is VALID [2020-07-17 21:30:36,525 INFO L280 TraceCheckUtils]: 77: Hoare triple {5074#false} havoc ~tmp~1; {5074#false} is VALID [2020-07-17 21:30:36,525 INFO L280 TraceCheckUtils]: 78: Hoare triple {5074#false} assume !(0 != ~pumpRunning~0); {5074#false} is VALID [2020-07-17 21:30:36,525 INFO L263 TraceCheckUtils]: 79: Hoare triple {5074#false} call processEnvironment__wrappee__base(); {5074#false} is VALID [2020-07-17 21:30:36,525 INFO L280 TraceCheckUtils]: 80: Hoare triple {5074#false} assume true; {5074#false} is VALID [2020-07-17 21:30:36,526 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5074#false} {5074#false} #459#return; {5074#false} is VALID [2020-07-17 21:30:36,526 INFO L280 TraceCheckUtils]: 82: Hoare triple {5074#false} assume true; {5074#false} is VALID [2020-07-17 21:30:36,526 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {5074#false} {5074#false} #477#return; {5074#false} is VALID [2020-07-17 21:30:36,526 INFO L263 TraceCheckUtils]: 84: Hoare triple {5074#false} call __utac_acc__Specification4_spec__1(); {5074#false} is VALID [2020-07-17 21:30:36,526 INFO L280 TraceCheckUtils]: 85: Hoare triple {5074#false} havoc ~tmp~4;havoc ~tmp___0~2; {5074#false} is VALID [2020-07-17 21:30:36,527 INFO L263 TraceCheckUtils]: 86: Hoare triple {5074#false} call #t~ret34 := getWaterLevel(); {5074#false} is VALID [2020-07-17 21:30:36,527 INFO L280 TraceCheckUtils]: 87: Hoare triple {5074#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~waterLevel~0;#res := ~retValue_acc~4; {5074#false} is VALID [2020-07-17 21:30:36,527 INFO L280 TraceCheckUtils]: 88: Hoare triple {5074#false} assume true; {5074#false} is VALID [2020-07-17 21:30:36,527 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5074#false} {5074#false} #405#return; {5074#false} is VALID [2020-07-17 21:30:36,527 INFO L280 TraceCheckUtils]: 90: Hoare triple {5074#false} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~4 := #t~ret34;havoc #t~ret34; {5074#false} is VALID [2020-07-17 21:30:36,528 INFO L280 TraceCheckUtils]: 91: Hoare triple {5074#false} assume 0 == ~tmp~4; {5074#false} is VALID [2020-07-17 21:30:36,528 INFO L263 TraceCheckUtils]: 92: Hoare triple {5074#false} call #t~ret35 := isPumpRunning(); {5074#false} is VALID [2020-07-17 21:30:36,528 INFO L280 TraceCheckUtils]: 93: Hoare triple {5074#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5074#false} is VALID [2020-07-17 21:30:36,528 INFO L280 TraceCheckUtils]: 94: Hoare triple {5074#false} assume true; {5074#false} is VALID [2020-07-17 21:30:36,528 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5074#false} {5074#false} #407#return; {5074#false} is VALID [2020-07-17 21:30:36,529 INFO L280 TraceCheckUtils]: 96: Hoare triple {5074#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp___0~2 := #t~ret35;havoc #t~ret35; {5074#false} is VALID [2020-07-17 21:30:36,529 INFO L280 TraceCheckUtils]: 97: Hoare triple {5074#false} assume 0 != ~tmp___0~2; {5074#false} is VALID [2020-07-17 21:30:36,529 INFO L263 TraceCheckUtils]: 98: Hoare triple {5074#false} call __automaton_fail(); {5074#false} is VALID [2020-07-17 21:30:36,529 INFO L280 TraceCheckUtils]: 99: Hoare triple {5074#false} assume !false; {5074#false} is VALID [2020-07-17 21:30:36,537 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:30:36,538 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:30:36,538 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:30:36,538 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14066979] [2020-07-17 21:30:36,539 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 100 [2020-07-17 21:30:36,541 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:36,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:30:36,741 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:36,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:30:36,742 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:36,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:30:36,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:30:36,742 INFO L87 Difference]: Start difference. First operand 163 states and 180 transitions. Second operand 12 states. [2020-07-17 21:30:38,064 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:30:40,697 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:44,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:44,314 INFO L93 Difference]: Finished difference Result 220 states and 252 transitions. [2020-07-17 21:30:44,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:30:44,314 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 100 [2020-07-17 21:30:44,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:44,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:44,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-17 21:30:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:30:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-17 21:30:44,321 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 205 transitions. [2020-07-17 21:30:44,981 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 205 edges. 205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:44,981 INFO L225 Difference]: With dead ends: 220 [2020-07-17 21:30:44,981 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:30:44,983 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:30:44,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:30:44,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:30:44,983 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:44,983 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:44,984 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:44,984 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:44,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:44,984 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:30:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:44,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:44,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:44,984 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:44,984 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:30:44,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:44,985 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:30:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:44,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:44,985 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:44,985 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:44,985 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:44,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:30:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:30:44,986 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2020-07-17 21:30:44,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:44,986 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:30:44,986 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:30:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:30:44,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:45,187 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:30:45,190 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:30:46,334 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 211 [2020-07-17 21:30:46,688 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 211 [2020-07-17 21:30:47,875 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:30:48,240 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:48,644 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:49,033 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:49,242 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:49,921 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:30:50,548 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 19 [2020-07-17 21:30:50,766 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:51,412 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2020-07-17 21:30:51,573 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:52,298 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-17 21:30:52,793 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:30:53,194 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:30:53,325 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 26 [2020-07-17 21:30:53,938 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-17 21:30:54,062 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 25 [2020-07-17 21:30:54,223 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:54,351 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 25 [2020-07-17 21:30:54,782 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:55,293 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:30:55,909 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:30:56,036 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 25 [2020-07-17 21:30:56,411 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:56,787 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:30:57,017 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:30:57,293 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 25 [2020-07-17 21:30:57,312 INFO L268 CegarLoopResult]: For program point L545(lines 545 549) no Hoare annotation was computed. [2020-07-17 21:30:57,312 INFO L268 CegarLoopResult]: For program point L545-1(lines 545 549) no Hoare annotation was computed. [2020-07-17 21:30:57,312 INFO L268 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-07-17 21:30:57,312 INFO L268 CegarLoopResult]: For program point L539-2(lines 539 560) no Hoare annotation was computed. [2020-07-17 21:30:57,313 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 514 569) no Hoare annotation was computed. [2020-07-17 21:30:57,313 INFO L268 CegarLoopResult]: For program point L561(lines 538 562) no Hoare annotation was computed. [2020-07-17 21:30:57,313 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 514 569) no Hoare annotation was computed. [2020-07-17 21:30:57,313 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 514 569) no Hoare annotation was computed. [2020-07-17 21:30:57,313 INFO L268 CegarLoopResult]: For program point L602(lines 602 606) no Hoare annotation was computed. [2020-07-17 21:30:57,314 INFO L268 CegarLoopResult]: For program point L602-1(lines 602 606) no Hoare annotation was computed. [2020-07-17 21:30:57,314 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 570 629) no Hoare annotation was computed. [2020-07-17 21:30:57,314 INFO L268 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-07-17 21:30:57,314 INFO L268 CegarLoopResult]: For program point L596-2(lines 596 621) no Hoare annotation was computed. [2020-07-17 21:30:57,314 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 570 629) no Hoare annotation was computed. [2020-07-17 21:30:57,314 INFO L268 CegarLoopResult]: For program point L622(lines 595 623) no Hoare annotation was computed. [2020-07-17 21:30:57,314 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 570 629) no Hoare annotation was computed. [2020-07-17 21:30:57,314 INFO L268 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-07-17 21:30:57,315 INFO L268 CegarLoopResult]: For program point L615-1(line 615) no Hoare annotation was computed. [2020-07-17 21:30:57,315 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 445 451) the Hoare annotation is: true [2020-07-17 21:30:57,315 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 445 451) no Hoare annotation was computed. [2020-07-17 21:30:57,315 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 452 460) no Hoare annotation was computed. [2020-07-17 21:30:57,315 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 452 460) the Hoare annotation is: true [2020-07-17 21:30:57,315 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 452 460) no Hoare annotation was computed. [2020-07-17 21:30:57,315 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 398 422) the Hoare annotation is: true [2020-07-17 21:30:57,316 INFO L264 CegarLoopResult]: At program point L412(line 412) 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))) [2020-07-17 21:30:57,316 INFO L268 CegarLoopResult]: For program point L410(lines 410 416) no Hoare annotation was computed. [2020-07-17 21:30:57,316 INFO L264 CegarLoopResult]: At program point L408(line 408) 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))) [2020-07-17 21:30:57,316 INFO L268 CegarLoopResult]: For program point L408-1(line 408) no Hoare annotation was computed. [2020-07-17 21:30:57,316 INFO L268 CegarLoopResult]: For program point L406(lines 406 419) no Hoare annotation was computed. [2020-07-17 21:30:57,316 INFO L268 CegarLoopResult]: For program point L406-1(lines 398 422) no Hoare annotation was computed. [2020-07-17 21:30:57,316 INFO L271 CegarLoopResult]: At program point L404(line 404) the Hoare annotation is: true [2020-07-17 21:30:57,316 INFO L268 CegarLoopResult]: For program point L404-1(line 404) no Hoare annotation was computed. [2020-07-17 21:30:57,317 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 398 422) no Hoare annotation was computed. [2020-07-17 21:30:57,317 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 900 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:57,317 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 900 922) no Hoare annotation was computed. [2020-07-17 21:30:57,317 INFO L264 CegarLoopResult]: At program point L912(line 912) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= main_~tmp~8 ~waterLevel~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:57,317 INFO L264 CegarLoopResult]: At program point L912-1(line 912) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= main_~tmp~8 ~waterLevel~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:57,317 INFO L268 CegarLoopResult]: For program point L910(lines 910 917) no Hoare annotation was computed. [2020-07-17 21:30:57,317 INFO L268 CegarLoopResult]: For program point L910-1(lines 910 917) no Hoare annotation was computed. [2020-07-17 21:30:57,317 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 900 922) no Hoare annotation was computed. [2020-07-17 21:30:57,318 INFO L268 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2020-07-17 21:30:57,318 INFO L264 CegarLoopResult]: At program point L907(line 907) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:57,318 INFO L264 CegarLoopResult]: At program point L906(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:57,318 INFO L264 CegarLoopResult]: At program point L906-1(line 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:57,318 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-07-17 21:30:57,318 INFO L268 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-07-17 21:30:57,318 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 859 882) no Hoare annotation was computed. [2020-07-17 21:30:57,318 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 859 882) no Hoare annotation was computed. [2020-07-17 21:30:57,319 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 859 882) no Hoare annotation was computed. [2020-07-17 21:30:57,319 INFO L268 CegarLoopResult]: For program point L877(line 877) no Hoare annotation was computed. [2020-07-17 21:30:57,319 INFO L268 CegarLoopResult]: For program point L876(line 876) no Hoare annotation was computed. [2020-07-17 21:30:57,319 INFO L268 CegarLoopResult]: For program point L875(line 875) no Hoare annotation was computed. [2020-07-17 21:30:57,319 INFO L268 CegarLoopResult]: For program point L874(line 874) no Hoare annotation was computed. [2020-07-17 21:30:57,319 INFO L268 CegarLoopResult]: For program point L873(line 873) no Hoare annotation was computed. [2020-07-17 21:30:57,319 INFO L268 CegarLoopResult]: For program point L872(line 872) no Hoare annotation was computed. [2020-07-17 21:30:57,319 INFO L268 CegarLoopResult]: For program point L871(line 871) no Hoare annotation was computed. [2020-07-17 21:30:57,319 INFO L268 CegarLoopResult]: For program point L870(line 870) no Hoare annotation was computed. [2020-07-17 21:30:57,320 INFO L268 CegarLoopResult]: For program point L869(line 869) no Hoare annotation was computed. [2020-07-17 21:30:57,320 INFO L268 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-07-17 21:30:57,320 INFO L268 CegarLoopResult]: For program point L867(line 867) no Hoare annotation was computed. [2020-07-17 21:30:57,320 INFO L268 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed. [2020-07-17 21:30:57,320 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 235 243) no Hoare annotation was computed. [2020-07-17 21:30:57,320 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 235 243) the Hoare annotation is: true [2020-07-17 21:30:57,320 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 235 243) no Hoare annotation was computed. [2020-07-17 21:30:57,320 INFO L268 CegarLoopResult]: For program point L289(lines 289 293) no Hoare annotation was computed. [2020-07-17 21:30:57,320 INFO L271 CegarLoopResult]: At program point L287(line 287) the Hoare annotation is: true [2020-07-17 21:30:57,321 INFO L268 CegarLoopResult]: For program point L289-2(lines 289 293) no Hoare annotation was computed. [2020-07-17 21:30:57,321 INFO L268 CegarLoopResult]: For program point L287-1(line 287) no Hoare annotation was computed. [2020-07-17 21:30:57,321 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 280 298) the Hoare annotation is: true [2020-07-17 21:30:57,321 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 280 298) no Hoare annotation was computed. [2020-07-17 21:30:57,321 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 280 298) no Hoare annotation was computed. [2020-07-17 21:30:57,321 INFO L268 CegarLoopResult]: For program point L251(lines 251 259) no Hoare annotation was computed. [2020-07-17 21:30:57,321 INFO L268 CegarLoopResult]: For program point L251-2(lines 251 259) no Hoare annotation was computed. [2020-07-17 21:30:57,321 INFO L268 CegarLoopResult]: For program point L274(line 274) no Hoare annotation was computed. [2020-07-17 21:30:57,321 INFO L268 CegarLoopResult]: For program point L274-1(line 274) no Hoare annotation was computed. [2020-07-17 21:30:57,321 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 244 279) no Hoare annotation was computed. [2020-07-17 21:30:57,322 INFO L268 CegarLoopResult]: For program point L263(lines 263 271) no Hoare annotation was computed. [2020-07-17 21:30:57,322 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 244 279) no Hoare annotation was computed. [2020-07-17 21:30:57,322 INFO L268 CegarLoopResult]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2020-07-17 21:30:57,322 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 244 279) no Hoare annotation was computed. [2020-07-17 21:30:57,322 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 438 444) no Hoare annotation was computed. [2020-07-17 21:30:57,322 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 438 444) the Hoare annotation is: true [2020-07-17 21:30:57,322 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 468 513) no Hoare annotation was computed. [2020-07-17 21:30:57,322 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 468 513) no Hoare annotation was computed. [2020-07-17 21:30:57,322 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 468 513) no Hoare annotation was computed. [2020-07-17 21:30:57,322 INFO L268 CegarLoopResult]: For program point L801(lines 801 808) no Hoare annotation was computed. [2020-07-17 21:30:57,323 INFO L268 CegarLoopResult]: For program point L795(lines 795 815) no Hoare annotation was computed. [2020-07-17 21:30:57,323 INFO L268 CegarLoopResult]: For program point L795-1(lines 795 815) no Hoare annotation was computed. [2020-07-17 21:30:57,323 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 781 826) no Hoare annotation was computed. [2020-07-17 21:30:57,323 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 781 826) no Hoare annotation was computed. [2020-07-17 21:30:57,323 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 781 826) no Hoare annotation was computed. [2020-07-17 21:30:57,323 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 890 899) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:57,323 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 890 899) no Hoare annotation was computed. [2020-07-17 21:30:57,323 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 890 899) no Hoare annotation was computed. [2020-07-17 21:30:57,323 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 224 234) no Hoare annotation was computed. [2020-07-17 21:30:57,323 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 224 234) no Hoare annotation was computed. [2020-07-17 21:30:57,324 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 224 234) no Hoare annotation was computed. [2020-07-17 21:30:57,324 INFO L268 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2020-07-17 21:30:57,324 INFO L268 CegarLoopResult]: For program point L229-1(line 229) no Hoare annotation was computed. [2020-07-17 21:30:57,324 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 216 223) the Hoare annotation is: true [2020-07-17 21:30:57,324 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 216 223) no Hoare annotation was computed. [2020-07-17 21:30:57,324 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 216 223) no Hoare annotation was computed. [2020-07-17 21:30:57,324 INFO L264 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:57,324 INFO L268 CegarLoopResult]: For program point L184-1(lines 165 189) no Hoare annotation was computed. [2020-07-17 21:30:57,324 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 165 189) no Hoare annotation was computed. [2020-07-17 21:30:57,325 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 165 189) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:30:57,325 INFO L264 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:57,325 INFO L264 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:57,325 INFO L268 CegarLoopResult]: For program point L173(lines 173 181) no Hoare annotation was computed. [2020-07-17 21:30:57,325 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:30:57,325 INFO L268 CegarLoopResult]: For program point L171-1(line 171) no Hoare annotation was computed. [2020-07-17 21:30:57,325 INFO L268 CegarLoopResult]: For program point L169(lines 169 186) no Hoare annotation was computed. [2020-07-17 21:30:57,326 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 157 163) no Hoare annotation was computed. [2020-07-17 21:30:57,326 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 157 163) the Hoare annotation is: true [2020-07-17 21:30:57,326 INFO L264 CegarLoopResult]: At program point testENTRY(lines 54 119) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:30:57,326 INFO L268 CegarLoopResult]: For program point testFINAL(lines 54 119) no Hoare annotation was computed. [2020-07-17 21:30:57,326 INFO L264 CegarLoopResult]: At program point L112(lines 63 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:30:57,326 INFO L268 CegarLoopResult]: For program point L102(lines 102 106) no Hoare annotation was computed. [2020-07-17 21:30:57,326 INFO L264 CegarLoopResult]: At program point L102-2(lines 94 107) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:57,326 INFO L268 CegarLoopResult]: For program point L65(lines 64 111) no Hoare annotation was computed. [2020-07-17 21:30:57,327 INFO L264 CegarLoopResult]: At program point L96(line 96) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:57,327 INFO L268 CegarLoopResult]: For program point L94(lines 94 107) no Hoare annotation was computed. [2020-07-17 21:30:57,327 INFO L264 CegarLoopResult]: At program point L86(line 86) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:57,327 INFO L268 CegarLoopResult]: For program point L84(lines 84 90) no Hoare annotation was computed. [2020-07-17 21:30:57,327 INFO L268 CegarLoopResult]: For program point L84-1(lines 84 90) no Hoare annotation was computed. [2020-07-17 21:30:57,327 INFO L264 CegarLoopResult]: At program point L109(lines 64 111) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:57,327 INFO L264 CegarLoopResult]: At program point L76(line 76) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:30:57,328 INFO L268 CegarLoopResult]: For program point L74(lines 74 80) no Hoare annotation was computed. [2020-07-17 21:30:57,328 INFO L268 CegarLoopResult]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2020-07-17 21:30:57,328 INFO L268 CegarLoopResult]: For program point testEXIT(lines 54 119) no Hoare annotation was computed. [2020-07-17 21:30:57,328 INFO L268 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-07-17 21:30:57,328 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 735 780) no Hoare annotation was computed. [2020-07-17 21:30:57,328 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 735 780) no Hoare annotation was computed. [2020-07-17 21:30:57,328 INFO L268 CegarLoopResult]: For program point L755(lines 755 762) no Hoare annotation was computed. [2020-07-17 21:30:57,328 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 735 780) no Hoare annotation was computed. [2020-07-17 21:30:57,328 INFO L268 CegarLoopResult]: For program point L749(lines 749 769) no Hoare annotation was computed. [2020-07-17 21:30:57,328 INFO L268 CegarLoopResult]: For program point L749-1(lines 749 769) no Hoare annotation was computed. [2020-07-17 21:30:57,328 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 190 197) no Hoare annotation was computed. [2020-07-17 21:30:57,329 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 190 197) no Hoare annotation was computed. [2020-07-17 21:30:57,329 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 190 197) no Hoare annotation was computed. [2020-07-17 21:30:57,329 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 388 396) no Hoare annotation was computed. [2020-07-17 21:30:57,329 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 388 396) the Hoare annotation is: true [2020-07-17 21:30:57,329 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 388 396) no Hoare annotation was computed. [2020-07-17 21:30:57,329 INFO L268 CegarLoopResult]: For program point L364(lines 364 372) no Hoare annotation was computed. [2020-07-17 21:30:57,329 INFO L268 CegarLoopResult]: For program point L364-2(lines 364 372) no Hoare annotation was computed. [2020-07-17 21:30:57,329 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 356 378) no Hoare annotation was computed. [2020-07-17 21:30:57,329 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 356 378) no Hoare annotation was computed. [2020-07-17 21:30:57,329 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 356 378) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 428 437) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 428 437) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 428 437) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 632 734) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point L702(lines 680 703) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point L661(lines 661 677) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point L721(lines 721 728) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point L682(lines 681 701) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point L713(line 713) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point L713-1(line 713) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point L678(lines 678 719) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 632 734) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-07-17 21:30:57,330 INFO L268 CegarLoopResult]: For program point L697-1(line 697) no Hoare annotation was computed. [2020-07-17 21:30:57,331 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 632 734) no Hoare annotation was computed. [2020-07-17 21:30:57,331 INFO L268 CegarLoopResult]: For program point L656(lines 656 660) no Hoare annotation was computed. [2020-07-17 21:30:57,331 INFO L268 CegarLoopResult]: For program point L720(lines 720 731) no Hoare annotation was computed. [2020-07-17 21:30:57,331 INFO L268 CegarLoopResult]: For program point L683(lines 683 687) no Hoare annotation was computed. [2020-07-17 21:30:57,331 INFO L268 CegarLoopResult]: For program point L681-2(lines 681 701) no Hoare annotation was computed. [2020-07-17 21:30:57,331 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:57,331 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.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~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:30:57,331 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:57,331 INFO L268 CegarLoopResult]: For program point L210-1(lines 199 215) no Hoare annotation was computed. [2020-07-17 21:30:57,331 INFO L268 CegarLoopResult]: For program point L206(lines 206 212) no Hoare annotation was computed. [2020-07-17 21:30:57,331 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-17 21:30:57,332 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 199 215) no Hoare annotation was computed. [2020-07-17 21:30:57,332 INFO L268 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2020-07-17 21:30:57,332 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 199 215) no Hoare annotation was computed. [2020-07-17 21:30:57,332 INFO L268 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-07-17 21:30:57,332 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 379 387) the Hoare annotation is: true [2020-07-17 21:30:57,332 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 379 387) no Hoare annotation was computed. [2020-07-17 21:30:57,332 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 379 387) no Hoare annotation was computed. [2020-07-17 21:30:57,332 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 335 346) 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))) [2020-07-17 21:30:57,332 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 335 346) no Hoare annotation was computed. [2020-07-17 21:30:57,332 INFO L268 CegarLoopResult]: For program point L339-1(lines 335 346) no Hoare annotation was computed. [2020-07-17 21:30:57,332 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:57,332 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:30:57,333 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:57,333 INFO L264 CegarLoopResult]: At program point L146(line 146) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~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))) [2020-07-17 21:30:57,333 INFO L264 CegarLoopResult]: At program point L144(lines 144 150) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:57,333 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 133 156) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:30:57,333 INFO L264 CegarLoopResult]: At program point L139(line 139) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:30:57,333 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 133 156) no Hoare annotation was computed. [2020-07-17 21:30:57,333 INFO L268 CegarLoopResult]: For program point L137(lines 136 155) no Hoare annotation was computed. [2020-07-17 21:30:57,333 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 133 156) no Hoare annotation was computed. [2020-07-17 21:30:57,333 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 829 858) no Hoare annotation was computed. [2020-07-17 21:30:57,333 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 829 858) the Hoare annotation is: true [2020-07-17 21:30:57,333 INFO L271 CegarLoopResult]: At program point L854(lines 829 858) the Hoare annotation is: true [2020-07-17 21:30:57,333 INFO L268 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-07-17 21:30:57,334 INFO L268 CegarLoopResult]: For program point L843(lines 843 847) no Hoare annotation was computed. [2020-07-17 21:30:57,334 INFO L271 CegarLoopResult]: At program point L843-1(lines 843 847) the Hoare annotation is: true [2020-07-17 21:30:57,334 INFO L268 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-07-17 21:30:57,334 INFO L271 CegarLoopResult]: At program point L839-2(lines 839 853) the Hoare annotation is: true [2020-07-17 21:30:57,334 INFO L271 CegarLoopResult]: At program point L835(line 835) the Hoare annotation is: true [2020-07-17 21:30:57,334 INFO L268 CegarLoopResult]: For program point L835-1(line 835) no Hoare annotation was computed. [2020-07-17 21:30:57,334 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 347 355) no Hoare annotation was computed. [2020-07-17 21:30:57,334 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 347 355) no Hoare annotation was computed. [2020-07-17 21:30:57,334 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 347 355) no Hoare annotation was computed. [2020-07-17 21:30:57,334 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 311 322) the Hoare annotation is: true [2020-07-17 21:30:57,334 INFO L268 CegarLoopResult]: For program point L315-1(lines 311 322) no Hoare annotation was computed. [2020-07-17 21:30:57,334 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 311 322) no Hoare annotation was computed. [2020-07-17 21:30:57,334 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 883 889) no Hoare annotation was computed. [2020-07-17 21:30:57,335 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 883 889) the Hoare annotation is: true [2020-07-17 21:30:57,335 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:30:57,335 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:30:57,335 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:30:57,335 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:30:57,335 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 299 306) no Hoare annotation was computed. [2020-07-17 21:30:57,335 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 299 306) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 1 |old(~systemActive~0)|))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2))) [2020-07-17 21:30:57,335 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 299 306) no Hoare annotation was computed. [2020-07-17 21:30:57,336 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 323 334) no Hoare annotation was computed. [2020-07-17 21:30:57,336 INFO L268 CegarLoopResult]: For program point L327-1(lines 323 334) no Hoare annotation was computed. [2020-07-17 21:30:57,336 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 323 334) 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))) [2020-07-17 21:30:57,336 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:30:57,336 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-17 21:30:57,336 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-17 21:30:57,336 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:30:57,339 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:30:57,339 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:30:57,339 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:30:57,340 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:30:57,340 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:30:57,340 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:30:57,340 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:30:57,341 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:30:57,341 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:30:57,341 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:30:57,341 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:30:57,341 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:30:57,342 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:30:57,342 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:30:57,342 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:30:57,342 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:57,343 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:30:57,343 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:30:57,343 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:30:57,343 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:30:57,343 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:30:57,343 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:30:57,343 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:30:57,343 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:30:57,344 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:30:57,344 WARN L170 areAnnotationChecker]: L339-1 has no Hoare annotation [2020-07-17 21:30:57,344 WARN L170 areAnnotationChecker]: L339-1 has no Hoare annotation [2020-07-17 21:30:57,344 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:57,345 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 21:30:57,345 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:30:57,345 WARN L170 areAnnotationChecker]: L315-1 has no Hoare annotation [2020-07-17 21:30:57,345 WARN L170 areAnnotationChecker]: L315-1 has no Hoare annotation [2020-07-17 21:30:57,349 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:30:57,349 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:30:57,349 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:30:57,349 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:30:57,350 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:30:57,350 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:30:57,350 WARN L170 areAnnotationChecker]: L539-2 has no Hoare annotation [2020-07-17 21:30:57,350 WARN L170 areAnnotationChecker]: L539-2 has no Hoare annotation [2020-07-17 21:30:57,350 WARN L170 areAnnotationChecker]: L539-2 has no Hoare annotation [2020-07-17 21:30:57,350 WARN L170 areAnnotationChecker]: L596-2 has no Hoare annotation [2020-07-17 21:30:57,350 WARN L170 areAnnotationChecker]: L596-2 has no Hoare annotation [2020-07-17 21:30:57,350 WARN L170 areAnnotationChecker]: L596-2 has no Hoare annotation [2020-07-17 21:30:57,350 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:30:57,351 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:30:57,351 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-17 21:30:57,351 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:30:57,351 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:30:57,351 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:30:57,351 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-17 21:30:57,351 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:30:57,352 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:30:57,352 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:30:57,352 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:30:57,352 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:30:57,352 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:30:57,352 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:30:57,352 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:30:57,353 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:30:57,353 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:30:57,353 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:30:57,353 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:30:57,353 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:57,353 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:30:57,359 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:30:57,359 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:30:57,359 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:30:57,359 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:30:57,359 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:30:57,359 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:30:57,359 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:30:57,360 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:30:57,360 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:30:57,360 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-17 21:30:57,360 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-17 21:30:57,360 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:30:57,360 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:30:57,360 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:30:57,360 WARN L170 areAnnotationChecker]: L339-1 has no Hoare annotation [2020-07-17 21:30:57,360 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:57,360 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 21:30:57,361 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 21:30:57,361 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 21:30:57,361 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:30:57,361 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:30:57,362 WARN L170 areAnnotationChecker]: L315-1 has no Hoare annotation [2020-07-17 21:30:57,362 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:30:57,362 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:30:57,362 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: L404-1 has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-17 21:30:57,363 WARN L170 areAnnotationChecker]: L251-2 has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: L795-1 has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: L171-1 has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:30:57,364 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: L749-1 has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: L364-2 has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: L204-1 has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:30:57,365 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:57,366 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:30:57,366 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:30:57,366 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:30:57,366 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:57,366 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:30:57,366 WARN L170 areAnnotationChecker]: L910-1 has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-17 21:30:57,368 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: L910-1 has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: L171-1 has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:30:57,369 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:30:57,370 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:30:57,370 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:30:57,370 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:30:57,370 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-17 21:30:57,370 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-17 21:30:57,370 WARN L170 areAnnotationChecker]: L615-1 has no Hoare annotation [2020-07-17 21:30:57,370 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:30:57,370 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:30:57,370 WARN L170 areAnnotationChecker]: L84-1 has no Hoare annotation [2020-07-17 21:30:57,370 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:30:57,370 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-17 21:30:57,371 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:30:57,371 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:30:57,371 WARN L170 areAnnotationChecker]: L74-1 has no Hoare annotation [2020-07-17 21:30:57,371 WARN L170 areAnnotationChecker]: L406-1 has no Hoare annotation [2020-07-17 21:30:57,371 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:30:57,371 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-17 21:30:57,371 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:30:57,371 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:30:57,371 WARN L170 areAnnotationChecker]: L602-1 has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: L263-2 has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:30:57,372 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: L681-2 has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: L681-2 has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: L681-2 has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:57,373 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: L697-1 has no Hoare annotation [2020-07-17 21:30:57,374 WARN L170 areAnnotationChecker]: L713-1 has no Hoare annotation [2020-07-17 21:30:57,375 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:30:57,375 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:30:57,375 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:30:57,375 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:30:57,375 WARN L170 areAnnotationChecker]: L406-1 has no Hoare annotation [2020-07-17 21:30:57,375 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:30:57,375 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:30:57,375 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:30:57,375 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:30:57,375 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-17 21:30:57,375 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-17 21:30:57,375 WARN L170 areAnnotationChecker]: L74-1 has no Hoare annotation [2020-07-17 21:30:57,376 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-17 21:30:57,376 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:30:57,376 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-17 21:30:57,376 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-17 21:30:57,376 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:30:57,376 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:30:57,377 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:30:57,377 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:30:57,377 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:30:57,377 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:30:57,377 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:30:57,378 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:30:57,378 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:30:57,378 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:57,378 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:30:57,378 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:30:57,378 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:30:57,378 WARN L170 areAnnotationChecker]: L84-1 has no Hoare annotation [2020-07-17 21:30:57,379 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:30:57,379 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-17 21:30:57,379 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:30:57,379 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:30:57,379 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:30:57,379 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:30:57,379 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:30:57,379 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:30:57,379 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:30:57,380 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:30:57,380 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:30:57,380 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:30:57,380 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:30:57,380 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:57,380 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:57,380 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:57,381 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:57,381 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:57,381 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:57,381 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:30:57,381 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:30:57,381 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:30:57,381 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:30:57,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:30:57 BoogieIcfgContainer [2020-07-17 21:30:57,395 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:30:57,397 INFO L168 Benchmark]: Toolchain (without parser) took 81574.26 ms. Allocated memory was 147.3 MB in the beginning and 747.6 MB in the end (delta: 600.3 MB). Free memory was 104.4 MB in the beginning and 654.3 MB in the end (delta: -549.9 MB). Peak memory consumption was 50.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:57,397 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 147.3 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-17 21:30:57,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.28 ms. Allocated memory was 147.3 MB in the beginning and 204.5 MB in the end (delta: 57.1 MB). Free memory was 103.9 MB in the beginning and 172.7 MB in the end (delta: -68.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:57,399 INFO L168 Benchmark]: Boogie Preprocessor took 133.21 ms. Allocated memory is still 204.5 MB. Free memory was 172.7 MB in the beginning and 167.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:57,399 INFO L168 Benchmark]: RCFGBuilder took 1998.32 ms. Allocated memory was 204.5 MB in the beginning and 233.8 MB in the end (delta: 29.4 MB). Free memory was 167.2 MB in the beginning and 92.3 MB in the end (delta: 74.9 MB). Peak memory consumption was 104.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:30:57,400 INFO L168 Benchmark]: TraceAbstraction took 78791.65 ms. Allocated memory was 233.8 MB in the beginning and 747.6 MB in the end (delta: 513.8 MB). Free memory was 92.3 MB in the beginning and 654.3 MB in the end (delta: -562.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:30:57,403 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 0.17 ms. Allocated memory is still 147.3 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 644.28 ms. Allocated memory was 147.3 MB in the beginning and 204.5 MB in the end (delta: 57.1 MB). Free memory was 103.9 MB in the beginning and 172.7 MB in the end (delta: -68.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.21 ms. Allocated memory is still 204.5 MB. Free memory was 172.7 MB in the beginning and 167.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1998.32 ms. Allocated memory was 204.5 MB in the beginning and 233.8 MB in the end (delta: 29.4 MB). Free memory was 167.2 MB in the beginning and 92.3 MB in the end (delta: 74.9 MB). Peak memory consumption was 104.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 78791.65 ms. Allocated memory was 233.8 MB in the beginning and 747.6 MB in the end (delta: 513.8 MB). Free memory was 92.3 MB in the beginning and 654.3 MB in the end (delta: -562.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel) && 1 == systemActive) || !(0 == \old(pumpRunning))) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel))) || (((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 66.5s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 54.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 529 SDtfs, 1012 SDslu, 370 SDs, 0 SdLazy, 2285 SolverSat, 677 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 282 GetRequests, 220 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=236occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 161 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 306 PreInvPairs, 329 NumberOfFragments, 1087 HoareAnnotationTreeSize, 306 FomulaSimplifications, 49863 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 10443 FormulaSimplificationTreeSizeReductionInter, 9.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 469 NumberOfCodeBlocks, 469 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 462 ConstructedInterpolants, 0 QuantifiedInterpolants, 132401 SizeOfPredicates, 3 NumberOfNonLiveVariables, 772 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 55/64 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...