/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_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:07:11,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:07:11,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:07:11,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:07:11,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:07:11,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:07:11,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:07:11,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:07:11,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:07:11,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:07:11,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:07:11,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:07:11,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:07:11,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:07:11,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:07:11,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:07:11,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:07:11,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:07:11,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:07:11,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:07:11,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:07:11,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:07:11,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:07:11,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:07:11,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:07:11,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:07:11,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:07:11,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:07:11,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:07:11,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:07:11,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:07:11,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:07:11,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:07:11,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:07:11,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:07:11,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:07:11,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:07:11,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:07:11,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:07:11,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:07:11,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:07:11,668 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 [2020-07-10 14:07:11,684 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:07:11,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:07:11,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:07:11,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:07:11,686 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:07:11,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:07:11,686 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:07:11,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:07:11,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:07:11,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:07:11,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:07:11,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:07:11,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:07:11,687 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:07:11,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:07:11,688 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:07:11,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:07:11,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:07:11,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:07:11,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:07:11,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:07:11,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:07:11,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:07:11,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:07:11,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:07:11,690 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:07:11,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:07:11,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:07:11,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:07:11,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:07:11,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:07:12,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:07:12,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:07:12,004 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:07:12,005 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:07:12,006 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product33.cil.c [2020-07-10 14:07:12,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff53c16b/f5e9f1e9cd7b4cf78d4ce8e38de893d2/FLAG49c053b12 [2020-07-10 14:07:12,544 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:07:12,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product33.cil.c [2020-07-10 14:07:12,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff53c16b/f5e9f1e9cd7b4cf78d4ce8e38de893d2/FLAG49c053b12 [2020-07-10 14:07:12,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff53c16b/f5e9f1e9cd7b4cf78d4ce8e38de893d2 [2020-07-10 14:07:12,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:07:12,912 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:07:12,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:07:12,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:07:12,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:07:12,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:07:12" (1/1) ... [2020-07-10 14:07:12,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60180f6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:12, skipping insertion in model container [2020-07-10 14:07:12,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:07:12" (1/1) ... [2020-07-10 14:07:12,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:07:13,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:07:13,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:07:13,485 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:07:13,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:07:13,614 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:07:13,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:13 WrapperNode [2020-07-10 14:07:13,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:07:13,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:07:13,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:07:13,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:07:13,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:13" (1/1) ... [2020-07-10 14:07:13,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:13" (1/1) ... [2020-07-10 14:07:13,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:13" (1/1) ... [2020-07-10 14:07:13,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:13" (1/1) ... [2020-07-10 14:07:13,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:13" (1/1) ... [2020-07-10 14:07:13,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:13" (1/1) ... [2020-07-10 14:07:13,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:13" (1/1) ... [2020-07-10 14:07:13,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:07:13,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:07:13,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:07:13,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:07:13,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:13" (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 [2020-07-10 14:07:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:07:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:07:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:07:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:07:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:07:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:07:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:07:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:07:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:07:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:07:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:07:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:07:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:07:13,788 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:07:13,788 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:07:13,789 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:07:13,789 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:07:13,789 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:07:13,789 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:07:13,789 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:07:13,789 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:07:13,790 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:07:13,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:07:13,790 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:07:13,790 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:07:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 14:07:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:07:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:07:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:07:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:07:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:07:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:07:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:07:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:07:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 14:07:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:07:13,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:07:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:07:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:07:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:07:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:07:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:07:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:07:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:07:13,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:07:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:07:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:07:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:07:13,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:07:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:07:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:07:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:07:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:07:13,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:07:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:07:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:07:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:07:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:07:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:07:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:07:13,797 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:07:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:07:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:07:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:07:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:07:13,798 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:07:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:07:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:07:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:07:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:07:13,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:07:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:07:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:07:13,800 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:07:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:07:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 14:07:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:07:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:07:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:07:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:07:13,801 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:07:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:07:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 14:07:13,802 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:07:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:07:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:07:13,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:07:13,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:07:15,375 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:07:15,375 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:07:15,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:07:15 BoogieIcfgContainer [2020-07-10 14:07:15,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:07:15,382 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:07:15,382 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:07:15,386 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:07:15,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:07:12" (1/3) ... [2020-07-10 14:07:15,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26c013d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:07:15, skipping insertion in model container [2020-07-10 14:07:15,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:13" (2/3) ... [2020-07-10 14:07:15,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26c013d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:07:15, skipping insertion in model container [2020-07-10 14:07:15,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:07:15" (3/3) ... [2020-07-10 14:07:15,390 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product33.cil.c [2020-07-10 14:07:15,402 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:07:15,411 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:07:15,426 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:07:15,453 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:07:15,453 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:07:15,453 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:07:15,454 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:07:15,454 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:07:15,454 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:07:15,455 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:07:15,455 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:07:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states. [2020-07-10 14:07:15,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:07:15,490 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:15,492 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] [2020-07-10 14:07:15,492 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:15,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:15,500 INFO L82 PathProgramCache]: Analyzing trace with hash 1120421974, now seen corresponding path program 1 times [2020-07-10 14:07:15,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:15,512 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201048375] [2020-07-10 14:07:15,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:16,290 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:16,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {171#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {151#true} is VALID [2020-07-10 14:07:16,377 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,378 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {151#true} {151#true} #479#return; {151#true} is VALID [2020-07-10 14:07:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:16,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,384 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {151#true} {151#true} #401#return; {151#true} is VALID [2020-07-10 14:07:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:16,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,389 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {151#true} {151#true} #403#return; {151#true} is VALID [2020-07-10 14:07:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:16,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {151#true} is VALID [2020-07-10 14:07:16,395 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,396 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {151#true} {151#true} #405#return; {151#true} is VALID [2020-07-10 14:07:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:16,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,400 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {151#true} {151#true} #407#return; {151#true} is VALID [2020-07-10 14:07:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:16,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {151#true} is VALID [2020-07-10 14:07:16,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,406 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {151#true} {152#false} #395#return; {152#false} is VALID [2020-07-10 14:07:16,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:16,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {151#true} is VALID [2020-07-10 14:07:16,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,411 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {151#true} {152#false} #397#return; {152#false} is VALID [2020-07-10 14:07:16,418 INFO L263 TraceCheckUtils]: 0: Hoare triple {151#true} call ULTIMATE.init(); {171#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:07:16,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {171#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {151#true} is VALID [2020-07-10 14:07:16,419 INFO L280 TraceCheckUtils]: 2: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,420 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {151#true} {151#true} #479#return; {151#true} is VALID [2020-07-10 14:07:16,420 INFO L263 TraceCheckUtils]: 4: Hoare triple {151#true} call #t~ret72 := main(); {151#true} is VALID [2020-07-10 14:07:16,420 INFO L280 TraceCheckUtils]: 5: Hoare triple {151#true} havoc ~retValue_acc~3;havoc ~tmp~3; {151#true} is VALID [2020-07-10 14:07:16,421 INFO L263 TraceCheckUtils]: 6: Hoare triple {151#true} call select_helpers(); {151#true} is VALID [2020-07-10 14:07:16,421 INFO L280 TraceCheckUtils]: 7: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,421 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {151#true} {151#true} #401#return; {151#true} is VALID [2020-07-10 14:07:16,422 INFO L263 TraceCheckUtils]: 9: Hoare triple {151#true} call select_features(); {151#true} is VALID [2020-07-10 14:07:16,422 INFO L280 TraceCheckUtils]: 10: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,422 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {151#true} {151#true} #403#return; {151#true} is VALID [2020-07-10 14:07:16,423 INFO L263 TraceCheckUtils]: 12: Hoare triple {151#true} call #t~ret35 := valid_product(); {151#true} is VALID [2020-07-10 14:07:16,423 INFO L280 TraceCheckUtils]: 13: Hoare triple {151#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {151#true} is VALID [2020-07-10 14:07:16,423 INFO L280 TraceCheckUtils]: 14: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,424 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {151#true} {151#true} #405#return; {151#true} is VALID [2020-07-10 14:07:16,424 INFO L280 TraceCheckUtils]: 16: Hoare triple {151#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {151#true} is VALID [2020-07-10 14:07:16,425 INFO L280 TraceCheckUtils]: 17: Hoare triple {151#true} assume 0 != ~tmp~3; {151#true} is VALID [2020-07-10 14:07:16,425 INFO L263 TraceCheckUtils]: 18: Hoare triple {151#true} call setup(); {151#true} is VALID [2020-07-10 14:07:16,425 INFO L280 TraceCheckUtils]: 19: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,426 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {151#true} {151#true} #407#return; {151#true} is VALID [2020-07-10 14:07:16,426 INFO L263 TraceCheckUtils]: 21: Hoare triple {151#true} call runTest(); {151#true} is VALID [2020-07-10 14:07:16,426 INFO L263 TraceCheckUtils]: 22: Hoare triple {151#true} call test(); {151#true} is VALID [2020-07-10 14:07:16,427 INFO L280 TraceCheckUtils]: 23: Hoare triple {151#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {151#true} is VALID [2020-07-10 14:07:16,428 INFO L280 TraceCheckUtils]: 24: Hoare triple {151#true} assume false; {152#false} is VALID [2020-07-10 14:07:16,428 INFO L263 TraceCheckUtils]: 25: Hoare triple {152#false} call cleanup(); {152#false} is VALID [2020-07-10 14:07:16,429 INFO L280 TraceCheckUtils]: 26: Hoare triple {152#false} havoc ~i~0;havoc ~__cil_tmp2~0; {152#false} is VALID [2020-07-10 14:07:16,429 INFO L263 TraceCheckUtils]: 27: Hoare triple {152#false} call timeShift(); {152#false} is VALID [2020-07-10 14:07:16,429 INFO L280 TraceCheckUtils]: 28: Hoare triple {152#false} assume !(0 != ~pumpRunning~0); {152#false} is VALID [2020-07-10 14:07:16,430 INFO L280 TraceCheckUtils]: 29: Hoare triple {152#false} assume !(0 != ~systemActive~0); {152#false} is VALID [2020-07-10 14:07:16,430 INFO L263 TraceCheckUtils]: 30: Hoare triple {152#false} call __utac_acc__Specification4_spec__1(); {152#false} is VALID [2020-07-10 14:07:16,430 INFO L280 TraceCheckUtils]: 31: Hoare triple {152#false} havoc ~tmp~7;havoc ~tmp___0~2; {152#false} is VALID [2020-07-10 14:07:16,431 INFO L263 TraceCheckUtils]: 32: Hoare triple {152#false} call #t~ret70 := getWaterLevel(); {151#true} is VALID [2020-07-10 14:07:16,431 INFO L280 TraceCheckUtils]: 33: Hoare triple {151#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {151#true} is VALID [2020-07-10 14:07:16,431 INFO L280 TraceCheckUtils]: 34: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,432 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {151#true} {152#false} #395#return; {152#false} is VALID [2020-07-10 14:07:16,432 INFO L280 TraceCheckUtils]: 36: Hoare triple {152#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {152#false} is VALID [2020-07-10 14:07:16,432 INFO L280 TraceCheckUtils]: 37: Hoare triple {152#false} assume 0 == ~tmp~7; {152#false} is VALID [2020-07-10 14:07:16,433 INFO L263 TraceCheckUtils]: 38: Hoare triple {152#false} call #t~ret71 := isPumpRunning(); {151#true} is VALID [2020-07-10 14:07:16,433 INFO L280 TraceCheckUtils]: 39: Hoare triple {151#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {151#true} is VALID [2020-07-10 14:07:16,433 INFO L280 TraceCheckUtils]: 40: Hoare triple {151#true} assume true; {151#true} is VALID [2020-07-10 14:07:16,434 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {151#true} {152#false} #397#return; {152#false} is VALID [2020-07-10 14:07:16,434 INFO L280 TraceCheckUtils]: 42: Hoare triple {152#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {152#false} is VALID [2020-07-10 14:07:16,434 INFO L280 TraceCheckUtils]: 43: Hoare triple {152#false} assume 0 != ~tmp___0~2; {152#false} is VALID [2020-07-10 14:07:16,435 INFO L263 TraceCheckUtils]: 44: Hoare triple {152#false} call __automaton_fail(); {152#false} is VALID [2020-07-10 14:07:16,435 INFO L280 TraceCheckUtils]: 45: Hoare triple {152#false} assume !false; {152#false} is VALID [2020-07-10 14:07:16,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:16,445 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201048375] [2020-07-10 14:07:16,446 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:16,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:07:16,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958792447] [2020-07-10 14:07:16,454 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:07:16,457 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:16,461 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:07:16,544 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:16,544 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:07:16,545 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:16,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:07:16,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:07:16,557 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 3 states. [2020-07-10 14:07:20,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:20,373 INFO L93 Difference]: Finished difference Result 249 states and 331 transitions. [2020-07-10 14:07:20,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:07:20,374 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:07:20,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:20,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:07:20,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 331 transitions. [2020-07-10 14:07:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:07:20,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 331 transitions. [2020-07-10 14:07:20,444 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 331 transitions. [2020-07-10 14:07:21,583 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 331 edges. 331 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:21,606 INFO L225 Difference]: With dead ends: 249 [2020-07-10 14:07:21,606 INFO L226 Difference]: Without dead ends: 135 [2020-07-10 14:07:21,611 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 [2020-07-10 14:07:21,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-10 14:07:22,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 105. [2020-07-10 14:07:22,690 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:22,690 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 105 states. [2020-07-10 14:07:22,691 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 105 states. [2020-07-10 14:07:22,691 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 105 states. [2020-07-10 14:07:22,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:22,706 INFO L93 Difference]: Finished difference Result 135 states and 171 transitions. [2020-07-10 14:07:22,707 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2020-07-10 14:07:22,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:22,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:22,710 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 135 states. [2020-07-10 14:07:22,710 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 135 states. [2020-07-10 14:07:22,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:22,722 INFO L93 Difference]: Finished difference Result 135 states and 171 transitions. [2020-07-10 14:07:22,722 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2020-07-10 14:07:22,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:22,726 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:22,726 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:22,726 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:22,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-10 14:07:22,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 123 transitions. [2020-07-10 14:07:22,734 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 123 transitions. Word has length 46 [2020-07-10 14:07:22,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:22,735 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 123 transitions. [2020-07-10 14:07:22,735 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:07:22,735 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 123 transitions. [2020-07-10 14:07:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:07:22,738 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:22,738 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] [2020-07-10 14:07:22,738 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:07:22,739 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:22,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:22,739 INFO L82 PathProgramCache]: Analyzing trace with hash 1195015831, now seen corresponding path program 1 times [2020-07-10 14:07:22,739 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:22,740 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714965395] [2020-07-10 14:07:22,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,146 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {960#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {939#true} is VALID [2020-07-10 14:07:23,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,241 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {939#true} {939#true} #479#return; {939#true} is VALID [2020-07-10 14:07:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,251 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {939#true} {939#true} #401#return; {939#true} is VALID [2020-07-10 14:07:23,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,256 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {939#true} {939#true} #403#return; {939#true} is VALID [2020-07-10 14:07:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {939#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {939#true} is VALID [2020-07-10 14:07:23,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,274 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {939#true} {939#true} #405#return; {939#true} is VALID [2020-07-10 14:07:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,284 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {939#true} {939#true} #407#return; {939#true} is VALID [2020-07-10 14:07:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {939#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {939#true} is VALID [2020-07-10 14:07:23,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,288 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {939#true} {940#false} #395#return; {940#false} is VALID [2020-07-10 14:07:23,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:23,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {939#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {939#true} is VALID [2020-07-10 14:07:23,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,295 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {939#true} {940#false} #397#return; {940#false} is VALID [2020-07-10 14:07:23,298 INFO L263 TraceCheckUtils]: 0: Hoare triple {939#true} call ULTIMATE.init(); {960#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:07:23,299 INFO L280 TraceCheckUtils]: 1: Hoare triple {960#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {939#true} is VALID [2020-07-10 14:07:23,299 INFO L280 TraceCheckUtils]: 2: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,299 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {939#true} {939#true} #479#return; {939#true} is VALID [2020-07-10 14:07:23,300 INFO L263 TraceCheckUtils]: 4: Hoare triple {939#true} call #t~ret72 := main(); {939#true} is VALID [2020-07-10 14:07:23,300 INFO L280 TraceCheckUtils]: 5: Hoare triple {939#true} havoc ~retValue_acc~3;havoc ~tmp~3; {939#true} is VALID [2020-07-10 14:07:23,300 INFO L263 TraceCheckUtils]: 6: Hoare triple {939#true} call select_helpers(); {939#true} is VALID [2020-07-10 14:07:23,301 INFO L280 TraceCheckUtils]: 7: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,301 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {939#true} {939#true} #401#return; {939#true} is VALID [2020-07-10 14:07:23,302 INFO L263 TraceCheckUtils]: 9: Hoare triple {939#true} call select_features(); {939#true} is VALID [2020-07-10 14:07:23,302 INFO L280 TraceCheckUtils]: 10: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,302 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {939#true} {939#true} #403#return; {939#true} is VALID [2020-07-10 14:07:23,302 INFO L263 TraceCheckUtils]: 12: Hoare triple {939#true} call #t~ret35 := valid_product(); {939#true} is VALID [2020-07-10 14:07:23,303 INFO L280 TraceCheckUtils]: 13: Hoare triple {939#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {939#true} is VALID [2020-07-10 14:07:23,303 INFO L280 TraceCheckUtils]: 14: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,303 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {939#true} {939#true} #405#return; {939#true} is VALID [2020-07-10 14:07:23,303 INFO L280 TraceCheckUtils]: 16: Hoare triple {939#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {939#true} is VALID [2020-07-10 14:07:23,304 INFO L280 TraceCheckUtils]: 17: Hoare triple {939#true} assume 0 != ~tmp~3; {939#true} is VALID [2020-07-10 14:07:23,304 INFO L263 TraceCheckUtils]: 18: Hoare triple {939#true} call setup(); {939#true} is VALID [2020-07-10 14:07:23,304 INFO L280 TraceCheckUtils]: 19: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,305 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {939#true} {939#true} #407#return; {939#true} is VALID [2020-07-10 14:07:23,305 INFO L263 TraceCheckUtils]: 21: Hoare triple {939#true} call runTest(); {939#true} is VALID [2020-07-10 14:07:23,305 INFO L263 TraceCheckUtils]: 22: Hoare triple {939#true} call test(); {939#true} is VALID [2020-07-10 14:07:23,306 INFO L280 TraceCheckUtils]: 23: Hoare triple {939#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {953#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:07:23,307 INFO L280 TraceCheckUtils]: 24: Hoare triple {953#(= 0 test_~splverifierCounter~0)} assume !false; {953#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:07:23,307 INFO L280 TraceCheckUtils]: 25: Hoare triple {953#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {940#false} is VALID [2020-07-10 14:07:23,307 INFO L263 TraceCheckUtils]: 26: Hoare triple {940#false} call cleanup(); {940#false} is VALID [2020-07-10 14:07:23,308 INFO L280 TraceCheckUtils]: 27: Hoare triple {940#false} havoc ~i~0;havoc ~__cil_tmp2~0; {940#false} is VALID [2020-07-10 14:07:23,308 INFO L263 TraceCheckUtils]: 28: Hoare triple {940#false} call timeShift(); {940#false} is VALID [2020-07-10 14:07:23,308 INFO L280 TraceCheckUtils]: 29: Hoare triple {940#false} assume !(0 != ~pumpRunning~0); {940#false} is VALID [2020-07-10 14:07:23,308 INFO L280 TraceCheckUtils]: 30: Hoare triple {940#false} assume !(0 != ~systemActive~0); {940#false} is VALID [2020-07-10 14:07:23,309 INFO L263 TraceCheckUtils]: 31: Hoare triple {940#false} call __utac_acc__Specification4_spec__1(); {940#false} is VALID [2020-07-10 14:07:23,309 INFO L280 TraceCheckUtils]: 32: Hoare triple {940#false} havoc ~tmp~7;havoc ~tmp___0~2; {940#false} is VALID [2020-07-10 14:07:23,309 INFO L263 TraceCheckUtils]: 33: Hoare triple {940#false} call #t~ret70 := getWaterLevel(); {939#true} is VALID [2020-07-10 14:07:23,310 INFO L280 TraceCheckUtils]: 34: Hoare triple {939#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {939#true} is VALID [2020-07-10 14:07:23,310 INFO L280 TraceCheckUtils]: 35: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,310 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {939#true} {940#false} #395#return; {940#false} is VALID [2020-07-10 14:07:23,310 INFO L280 TraceCheckUtils]: 37: Hoare triple {940#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {940#false} is VALID [2020-07-10 14:07:23,311 INFO L280 TraceCheckUtils]: 38: Hoare triple {940#false} assume 0 == ~tmp~7; {940#false} is VALID [2020-07-10 14:07:23,311 INFO L263 TraceCheckUtils]: 39: Hoare triple {940#false} call #t~ret71 := isPumpRunning(); {939#true} is VALID [2020-07-10 14:07:23,311 INFO L280 TraceCheckUtils]: 40: Hoare triple {939#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {939#true} is VALID [2020-07-10 14:07:23,312 INFO L280 TraceCheckUtils]: 41: Hoare triple {939#true} assume true; {939#true} is VALID [2020-07-10 14:07:23,312 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {939#true} {940#false} #397#return; {940#false} is VALID [2020-07-10 14:07:23,312 INFO L280 TraceCheckUtils]: 43: Hoare triple {940#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {940#false} is VALID [2020-07-10 14:07:23,313 INFO L280 TraceCheckUtils]: 44: Hoare triple {940#false} assume 0 != ~tmp___0~2; {940#false} is VALID [2020-07-10 14:07:23,313 INFO L263 TraceCheckUtils]: 45: Hoare triple {940#false} call __automaton_fail(); {940#false} is VALID [2020-07-10 14:07:23,313 INFO L280 TraceCheckUtils]: 46: Hoare triple {940#false} assume !false; {940#false} is VALID [2020-07-10 14:07:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:23,319 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714965395] [2020-07-10 14:07:23,319 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:23,320 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:07:23,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607396991] [2020-07-10 14:07:23,322 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:07:23,322 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:23,322 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:07:23,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:23,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:07:23,385 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:23,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:07:23,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:07:23,386 INFO L87 Difference]: Start difference. First operand 105 states and 123 transitions. Second operand 4 states. [2020-07-10 14:07:24,698 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:07:27,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:27,354 INFO L93 Difference]: Finished difference Result 182 states and 222 transitions. [2020-07-10 14:07:27,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:07:27,354 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:07:27,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:07:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 222 transitions. [2020-07-10 14:07:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:07:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 222 transitions. [2020-07-10 14:07:27,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 222 transitions. [2020-07-10 14:07:28,132 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:28,137 INFO L225 Difference]: With dead ends: 182 [2020-07-10 14:07:28,137 INFO L226 Difference]: Without dead ends: 119 [2020-07-10 14:07:28,139 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:07:28,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-07-10 14:07:29,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 96. [2020-07-10 14:07:29,163 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:29,163 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 96 states. [2020-07-10 14:07:29,163 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 96 states. [2020-07-10 14:07:29,164 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 96 states. [2020-07-10 14:07:29,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:29,171 INFO L93 Difference]: Finished difference Result 119 states and 147 transitions. [2020-07-10 14:07:29,171 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2020-07-10 14:07:29,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:29,173 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:29,173 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 119 states. [2020-07-10 14:07:29,173 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 119 states. [2020-07-10 14:07:29,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:29,180 INFO L93 Difference]: Finished difference Result 119 states and 147 transitions. [2020-07-10 14:07:29,180 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2020-07-10 14:07:29,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:29,182 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:29,182 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:29,182 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:29,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-10 14:07:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 111 transitions. [2020-07-10 14:07:29,187 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 111 transitions. Word has length 47 [2020-07-10 14:07:29,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:29,187 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 111 transitions. [2020-07-10 14:07:29,187 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:07:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 111 transitions. [2020-07-10 14:07:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 14:07:29,189 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:29,189 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:29,189 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:07:29,190 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:29,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:29,190 INFO L82 PathProgramCache]: Analyzing trace with hash -234309885, now seen corresponding path program 1 times [2020-07-10 14:07:29,190 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:29,191 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415298253] [2020-07-10 14:07:29,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:29,547 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:29,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {1624#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1605#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:29,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {1605#(= 1 ~systemActive~0)} assume true; {1605#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:29,641 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1605#(= 1 ~systemActive~0)} {1600#true} #479#return; {1605#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:29,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {1600#true} assume true; {1600#true} is VALID [2020-07-10 14:07:29,650 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1600#true} {1605#(= 1 ~systemActive~0)} #401#return; {1605#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:29,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {1600#true} assume true; {1600#true} is VALID [2020-07-10 14:07:29,657 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1600#true} {1605#(= 1 ~systemActive~0)} #403#return; {1605#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:29,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {1600#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1625#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:29,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {1625#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1625#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:29,711 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1625#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1605#(= 1 ~systemActive~0)} #405#return; {1613#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-10 14:07:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:29,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {1600#true} assume true; {1600#true} is VALID [2020-07-10 14:07:29,716 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1600#true} {1615#(not (= 0 ~systemActive~0))} #407#return; {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:29,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {1600#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1600#true} is VALID [2020-07-10 14:07:29,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {1600#true} assume true; {1600#true} is VALID [2020-07-10 14:07:29,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1600#true} {1601#false} #395#return; {1601#false} is VALID [2020-07-10 14:07:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:29,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {1600#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1600#true} is VALID [2020-07-10 14:07:29,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {1600#true} assume true; {1600#true} is VALID [2020-07-10 14:07:29,725 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1600#true} {1601#false} #397#return; {1601#false} is VALID [2020-07-10 14:07:29,730 INFO L263 TraceCheckUtils]: 0: Hoare triple {1600#true} call ULTIMATE.init(); {1624#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:07:29,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {1624#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1605#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:29,738 INFO L280 TraceCheckUtils]: 2: Hoare triple {1605#(= 1 ~systemActive~0)} assume true; {1605#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:29,738 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1605#(= 1 ~systemActive~0)} {1600#true} #479#return; {1605#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:29,739 INFO L263 TraceCheckUtils]: 4: Hoare triple {1605#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1605#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:29,740 INFO L280 TraceCheckUtils]: 5: Hoare triple {1605#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {1605#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:29,740 INFO L263 TraceCheckUtils]: 6: Hoare triple {1605#(= 1 ~systemActive~0)} call select_helpers(); {1600#true} is VALID [2020-07-10 14:07:29,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {1600#true} assume true; {1600#true} is VALID [2020-07-10 14:07:29,741 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1600#true} {1605#(= 1 ~systemActive~0)} #401#return; {1605#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:29,741 INFO L263 TraceCheckUtils]: 9: Hoare triple {1605#(= 1 ~systemActive~0)} call select_features(); {1600#true} is VALID [2020-07-10 14:07:29,741 INFO L280 TraceCheckUtils]: 10: Hoare triple {1600#true} assume true; {1600#true} is VALID [2020-07-10 14:07:29,742 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1600#true} {1605#(= 1 ~systemActive~0)} #403#return; {1605#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:29,742 INFO L263 TraceCheckUtils]: 12: Hoare triple {1605#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {1600#true} is VALID [2020-07-10 14:07:29,743 INFO L280 TraceCheckUtils]: 13: Hoare triple {1600#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1625#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:29,744 INFO L280 TraceCheckUtils]: 14: Hoare triple {1625#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1625#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:29,745 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1625#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1605#(= 1 ~systemActive~0)} #405#return; {1613#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-10 14:07:29,746 INFO L280 TraceCheckUtils]: 16: Hoare triple {1613#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {1614#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-10 14:07:29,747 INFO L280 TraceCheckUtils]: 17: Hoare triple {1614#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,747 INFO L263 TraceCheckUtils]: 18: Hoare triple {1615#(not (= 0 ~systemActive~0))} call setup(); {1600#true} is VALID [2020-07-10 14:07:29,748 INFO L280 TraceCheckUtils]: 19: Hoare triple {1600#true} assume true; {1600#true} is VALID [2020-07-10 14:07:29,748 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1600#true} {1615#(not (= 0 ~systemActive~0))} #407#return; {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,749 INFO L263 TraceCheckUtils]: 21: Hoare triple {1615#(not (= 0 ~systemActive~0))} call runTest(); {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,750 INFO L263 TraceCheckUtils]: 22: Hoare triple {1615#(not (= 0 ~systemActive~0))} call test(); {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,750 INFO L280 TraceCheckUtils]: 23: Hoare triple {1615#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,751 INFO L280 TraceCheckUtils]: 24: Hoare triple {1615#(not (= 0 ~systemActive~0))} assume !false; {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,752 INFO L280 TraceCheckUtils]: 25: Hoare triple {1615#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,752 INFO L280 TraceCheckUtils]: 26: Hoare triple {1615#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,753 INFO L280 TraceCheckUtils]: 27: Hoare triple {1615#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,753 INFO L280 TraceCheckUtils]: 28: Hoare triple {1615#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,754 INFO L280 TraceCheckUtils]: 29: Hoare triple {1615#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,755 INFO L280 TraceCheckUtils]: 30: Hoare triple {1615#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,755 INFO L280 TraceCheckUtils]: 31: Hoare triple {1615#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,756 INFO L263 TraceCheckUtils]: 32: Hoare triple {1615#(not (= 0 ~systemActive~0))} call timeShift(); {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,757 INFO L280 TraceCheckUtils]: 33: Hoare triple {1615#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1615#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:29,758 INFO L280 TraceCheckUtils]: 34: Hoare triple {1615#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1601#false} is VALID [2020-07-10 14:07:29,758 INFO L263 TraceCheckUtils]: 35: Hoare triple {1601#false} call __utac_acc__Specification4_spec__1(); {1601#false} is VALID [2020-07-10 14:07:29,758 INFO L280 TraceCheckUtils]: 36: Hoare triple {1601#false} havoc ~tmp~7;havoc ~tmp___0~2; {1601#false} is VALID [2020-07-10 14:07:29,758 INFO L263 TraceCheckUtils]: 37: Hoare triple {1601#false} call #t~ret70 := getWaterLevel(); {1600#true} is VALID [2020-07-10 14:07:29,759 INFO L280 TraceCheckUtils]: 38: Hoare triple {1600#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1600#true} is VALID [2020-07-10 14:07:29,759 INFO L280 TraceCheckUtils]: 39: Hoare triple {1600#true} assume true; {1600#true} is VALID [2020-07-10 14:07:29,759 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1600#true} {1601#false} #395#return; {1601#false} is VALID [2020-07-10 14:07:29,759 INFO L280 TraceCheckUtils]: 41: Hoare triple {1601#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1601#false} is VALID [2020-07-10 14:07:29,760 INFO L280 TraceCheckUtils]: 42: Hoare triple {1601#false} assume 0 == ~tmp~7; {1601#false} is VALID [2020-07-10 14:07:29,760 INFO L263 TraceCheckUtils]: 43: Hoare triple {1601#false} call #t~ret71 := isPumpRunning(); {1600#true} is VALID [2020-07-10 14:07:29,760 INFO L280 TraceCheckUtils]: 44: Hoare triple {1600#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1600#true} is VALID [2020-07-10 14:07:29,760 INFO L280 TraceCheckUtils]: 45: Hoare triple {1600#true} assume true; {1600#true} is VALID [2020-07-10 14:07:29,761 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1600#true} {1601#false} #397#return; {1601#false} is VALID [2020-07-10 14:07:29,761 INFO L280 TraceCheckUtils]: 47: Hoare triple {1601#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1601#false} is VALID [2020-07-10 14:07:29,761 INFO L280 TraceCheckUtils]: 48: Hoare triple {1601#false} assume 0 != ~tmp___0~2; {1601#false} is VALID [2020-07-10 14:07:29,761 INFO L263 TraceCheckUtils]: 49: Hoare triple {1601#false} call __automaton_fail(); {1601#false} is VALID [2020-07-10 14:07:29,761 INFO L280 TraceCheckUtils]: 50: Hoare triple {1601#false} assume !false; {1601#false} is VALID [2020-07-10 14:07:29,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:29,776 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415298253] [2020-07-10 14:07:29,776 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:29,776 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:07:29,777 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748103644] [2020-07-10 14:07:29,777 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:07:29,778 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:29,778 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:07:29,861 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:29,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:07:29,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:29,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:07:29,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:07:29,863 INFO L87 Difference]: Start difference. First operand 96 states and 111 transitions. Second operand 8 states. [2020-07-10 14:07:30,848 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:31,760 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:32,155 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:32,468 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:37,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:37,802 INFO L93 Difference]: Finished difference Result 191 states and 236 transitions. [2020-07-10 14:07:37,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:07:37,802 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:07:37,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:37,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 236 transitions. [2020-07-10 14:07:37,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:37,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 236 transitions. [2020-07-10 14:07:37,815 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 236 transitions. [2020-07-10 14:07:38,598 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:38,603 INFO L225 Difference]: With dead ends: 191 [2020-07-10 14:07:38,603 INFO L226 Difference]: Without dead ends: 119 [2020-07-10 14:07:38,604 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:07:38,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-07-10 14:07:39,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 96. [2020-07-10 14:07:39,696 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:39,697 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 96 states. [2020-07-10 14:07:39,697 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 96 states. [2020-07-10 14:07:39,697 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 96 states. [2020-07-10 14:07:39,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:39,704 INFO L93 Difference]: Finished difference Result 119 states and 145 transitions. [2020-07-10 14:07:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 145 transitions. [2020-07-10 14:07:39,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:39,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:39,705 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 119 states. [2020-07-10 14:07:39,706 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 119 states. [2020-07-10 14:07:39,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:39,712 INFO L93 Difference]: Finished difference Result 119 states and 145 transitions. [2020-07-10 14:07:39,712 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 145 transitions. [2020-07-10 14:07:39,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:39,713 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:39,713 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:39,713 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:39,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-10 14:07:39,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 110 transitions. [2020-07-10 14:07:39,718 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 110 transitions. Word has length 51 [2020-07-10 14:07:39,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:39,718 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 110 transitions. [2020-07-10 14:07:39,718 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:07:39,718 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 110 transitions. [2020-07-10 14:07:39,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-10 14:07:39,720 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:39,720 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] [2020-07-10 14:07:39,720 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:07:39,721 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:39,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:39,721 INFO L82 PathProgramCache]: Analyzing trace with hash -962632878, now seen corresponding path program 1 times [2020-07-10 14:07:39,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:39,722 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149419998] [2020-07-10 14:07:39,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:39,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:40,063 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:40,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {2310#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,144 INFO L280 TraceCheckUtils]: 1: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume true; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,144 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2287#(= 0 ~pumpRunning~0)} {2282#true} #479#return; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:40,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,149 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2282#true} {2287#(= 0 ~pumpRunning~0)} #401#return; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:40,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,158 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2282#true} {2287#(= 0 ~pumpRunning~0)} #403#return; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:40,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {2282#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2282#true} is VALID [2020-07-10 14:07:40,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2282#true} {2287#(= 0 ~pumpRunning~0)} #405#return; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:40,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,172 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2282#true} {2287#(= 0 ~pumpRunning~0)} #407#return; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:40,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,205 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2282#true} {2312#(not (= 0 |old(~pumpRunning~0)|))} #447#return; {2312#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:40,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {2311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:40,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {2311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2312#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:40,207 INFO L263 TraceCheckUtils]: 2: Hoare triple {2312#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2282#true} is VALID [2020-07-10 14:07:40,207 INFO L280 TraceCheckUtils]: 3: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,208 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2282#true} {2312#(not (= 0 |old(~pumpRunning~0)|))} #447#return; {2312#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:40,209 INFO L280 TraceCheckUtils]: 5: Hoare triple {2312#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2312#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:40,210 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2312#(not (= 0 |old(~pumpRunning~0)|))} {2287#(= 0 ~pumpRunning~0)} #461#return; {2283#false} is VALID [2020-07-10 14:07:40,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:40,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {2282#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2282#true} is VALID [2020-07-10 14:07:40,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,214 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2282#true} {2283#false} #395#return; {2283#false} is VALID [2020-07-10 14:07:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:40,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {2282#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2282#true} is VALID [2020-07-10 14:07:40,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,218 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2282#true} {2283#false} #397#return; {2283#false} is VALID [2020-07-10 14:07:40,222 INFO L263 TraceCheckUtils]: 0: Hoare triple {2282#true} call ULTIMATE.init(); {2310#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:07:40,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {2310#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,229 INFO L280 TraceCheckUtils]: 2: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume true; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,230 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2287#(= 0 ~pumpRunning~0)} {2282#true} #479#return; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,230 INFO L263 TraceCheckUtils]: 4: Hoare triple {2287#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,231 INFO L280 TraceCheckUtils]: 5: Hoare triple {2287#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,231 INFO L263 TraceCheckUtils]: 6: Hoare triple {2287#(= 0 ~pumpRunning~0)} call select_helpers(); {2282#true} is VALID [2020-07-10 14:07:40,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,232 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2282#true} {2287#(= 0 ~pumpRunning~0)} #401#return; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,232 INFO L263 TraceCheckUtils]: 9: Hoare triple {2287#(= 0 ~pumpRunning~0)} call select_features(); {2282#true} is VALID [2020-07-10 14:07:40,233 INFO L280 TraceCheckUtils]: 10: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,233 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2282#true} {2287#(= 0 ~pumpRunning~0)} #403#return; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,234 INFO L263 TraceCheckUtils]: 12: Hoare triple {2287#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {2282#true} is VALID [2020-07-10 14:07:40,234 INFO L280 TraceCheckUtils]: 13: Hoare triple {2282#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2282#true} is VALID [2020-07-10 14:07:40,234 INFO L280 TraceCheckUtils]: 14: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,235 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2282#true} {2287#(= 0 ~pumpRunning~0)} #405#return; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,235 INFO L280 TraceCheckUtils]: 16: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,236 INFO L280 TraceCheckUtils]: 17: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,236 INFO L263 TraceCheckUtils]: 18: Hoare triple {2287#(= 0 ~pumpRunning~0)} call setup(); {2282#true} is VALID [2020-07-10 14:07:40,236 INFO L280 TraceCheckUtils]: 19: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,237 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2282#true} {2287#(= 0 ~pumpRunning~0)} #407#return; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,238 INFO L263 TraceCheckUtils]: 21: Hoare triple {2287#(= 0 ~pumpRunning~0)} call runTest(); {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,238 INFO L263 TraceCheckUtils]: 22: Hoare triple {2287#(= 0 ~pumpRunning~0)} call test(); {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,239 INFO L280 TraceCheckUtils]: 23: Hoare triple {2287#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,240 INFO L280 TraceCheckUtils]: 24: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume !false; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,240 INFO L280 TraceCheckUtils]: 25: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,241 INFO L280 TraceCheckUtils]: 26: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,242 INFO L280 TraceCheckUtils]: 27: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,242 INFO L280 TraceCheckUtils]: 28: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,243 INFO L280 TraceCheckUtils]: 29: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,244 INFO L280 TraceCheckUtils]: 30: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,244 INFO L280 TraceCheckUtils]: 31: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,245 INFO L263 TraceCheckUtils]: 32: Hoare triple {2287#(= 0 ~pumpRunning~0)} call timeShift(); {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,246 INFO L280 TraceCheckUtils]: 33: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,246 INFO L280 TraceCheckUtils]: 34: Hoare triple {2287#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2287#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:40,247 INFO L263 TraceCheckUtils]: 35: Hoare triple {2287#(= 0 ~pumpRunning~0)} call processEnvironment(); {2311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:40,248 INFO L280 TraceCheckUtils]: 36: Hoare triple {2311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:40,249 INFO L280 TraceCheckUtils]: 37: Hoare triple {2311#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2312#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:40,249 INFO L263 TraceCheckUtils]: 38: Hoare triple {2312#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2282#true} is VALID [2020-07-10 14:07:40,249 INFO L280 TraceCheckUtils]: 39: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,250 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2282#true} {2312#(not (= 0 |old(~pumpRunning~0)|))} #447#return; {2312#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:40,251 INFO L280 TraceCheckUtils]: 41: Hoare triple {2312#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2312#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:40,252 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2312#(not (= 0 |old(~pumpRunning~0)|))} {2287#(= 0 ~pumpRunning~0)} #461#return; {2283#false} is VALID [2020-07-10 14:07:40,252 INFO L263 TraceCheckUtils]: 43: Hoare triple {2283#false} call __utac_acc__Specification4_spec__1(); {2283#false} is VALID [2020-07-10 14:07:40,252 INFO L280 TraceCheckUtils]: 44: Hoare triple {2283#false} havoc ~tmp~7;havoc ~tmp___0~2; {2283#false} is VALID [2020-07-10 14:07:40,253 INFO L263 TraceCheckUtils]: 45: Hoare triple {2283#false} call #t~ret70 := getWaterLevel(); {2282#true} is VALID [2020-07-10 14:07:40,253 INFO L280 TraceCheckUtils]: 46: Hoare triple {2282#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2282#true} is VALID [2020-07-10 14:07:40,253 INFO L280 TraceCheckUtils]: 47: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,253 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2282#true} {2283#false} #395#return; {2283#false} is VALID [2020-07-10 14:07:40,253 INFO L280 TraceCheckUtils]: 49: Hoare triple {2283#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {2283#false} is VALID [2020-07-10 14:07:40,254 INFO L280 TraceCheckUtils]: 50: Hoare triple {2283#false} assume 0 == ~tmp~7; {2283#false} is VALID [2020-07-10 14:07:40,254 INFO L263 TraceCheckUtils]: 51: Hoare triple {2283#false} call #t~ret71 := isPumpRunning(); {2282#true} is VALID [2020-07-10 14:07:40,254 INFO L280 TraceCheckUtils]: 52: Hoare triple {2282#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2282#true} is VALID [2020-07-10 14:07:40,254 INFO L280 TraceCheckUtils]: 53: Hoare triple {2282#true} assume true; {2282#true} is VALID [2020-07-10 14:07:40,255 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2282#true} {2283#false} #397#return; {2283#false} is VALID [2020-07-10 14:07:40,255 INFO L280 TraceCheckUtils]: 55: Hoare triple {2283#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {2283#false} is VALID [2020-07-10 14:07:40,255 INFO L280 TraceCheckUtils]: 56: Hoare triple {2283#false} assume 0 != ~tmp___0~2; {2283#false} is VALID [2020-07-10 14:07:40,255 INFO L263 TraceCheckUtils]: 57: Hoare triple {2283#false} call __automaton_fail(); {2283#false} is VALID [2020-07-10 14:07:40,256 INFO L280 TraceCheckUtils]: 58: Hoare triple {2283#false} assume !false; {2283#false} is VALID [2020-07-10 14:07:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:40,265 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149419998] [2020-07-10 14:07:40,265 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:40,265 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:07:40,265 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840490526] [2020-07-10 14:07:40,266 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-10 14:07:40,266 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:40,266 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:07:40,345 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:40,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:07:40,345 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:40,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:07:40,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:07:40,346 INFO L87 Difference]: Start difference. First operand 96 states and 110 transitions. Second operand 6 states. [2020-07-10 14:07:41,069 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:45,819 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:07:47,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:47,850 INFO L93 Difference]: Finished difference Result 274 states and 340 transitions. [2020-07-10 14:07:47,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:07:47,850 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-10 14:07:47,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:07:47,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 340 transitions. [2020-07-10 14:07:47,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:07:47,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 340 transitions. [2020-07-10 14:07:47,866 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 340 transitions. [2020-07-10 14:07:48,990 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 340 edges. 340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:48,999 INFO L225 Difference]: With dead ends: 274 [2020-07-10 14:07:48,999 INFO L226 Difference]: Without dead ends: 202 [2020-07-10 14:07:49,000 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:07:49,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-07-10 14:07:50,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 161. [2020-07-10 14:07:50,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:50,677 INFO L82 GeneralOperation]: Start isEquivalent. First operand 202 states. Second operand 161 states. [2020-07-10 14:07:50,677 INFO L74 IsIncluded]: Start isIncluded. First operand 202 states. Second operand 161 states. [2020-07-10 14:07:50,677 INFO L87 Difference]: Start difference. First operand 202 states. Second operand 161 states. [2020-07-10 14:07:50,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:50,687 INFO L93 Difference]: Finished difference Result 202 states and 244 transitions. [2020-07-10 14:07:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 244 transitions. [2020-07-10 14:07:50,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:50,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:50,688 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 202 states. [2020-07-10 14:07:50,688 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 202 states. [2020-07-10 14:07:50,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:50,698 INFO L93 Difference]: Finished difference Result 202 states and 244 transitions. [2020-07-10 14:07:50,698 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 244 transitions. [2020-07-10 14:07:50,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:50,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:50,699 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:50,699 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-07-10 14:07:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 185 transitions. [2020-07-10 14:07:50,706 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 185 transitions. Word has length 59 [2020-07-10 14:07:50,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:50,706 INFO L479 AbstractCegarLoop]: Abstraction has 161 states and 185 transitions. [2020-07-10 14:07:50,706 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:07:50,706 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 185 transitions. [2020-07-10 14:07:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-10 14:07:50,707 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:50,708 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:50,708 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:07:50,708 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:50,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:50,708 INFO L82 PathProgramCache]: Analyzing trace with hash 869233952, now seen corresponding path program 1 times [2020-07-10 14:07:50,709 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:50,709 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114070739] [2020-07-10 14:07:50,709 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:51,091 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:51,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {3385#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3343#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:51,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {3343#(= 1 ~waterLevel~0)} assume true; {3343#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:51,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3343#(= 1 ~waterLevel~0)} {3338#true} #479#return; {3343#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:51,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,163 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3338#true} {3343#(= 1 ~waterLevel~0)} #401#return; {3343#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:51,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,167 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3338#true} {3343#(= 1 ~waterLevel~0)} #403#return; {3343#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:51,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {3338#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3386#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:51,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {3386#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3386#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:51,220 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3386#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3343#(= 1 ~waterLevel~0)} #405#return; {3351#(= |main_#t~ret35| ~waterLevel~0)} is VALID [2020-07-10 14:07:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:51,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,224 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3338#true} {3353#(not (= 0 ~waterLevel~0))} #407#return; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:51,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {3338#true} havoc ~retValue_acc~8; {3338#true} is VALID [2020-07-10 14:07:51,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {3338#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3338#true} is VALID [2020-07-10 14:07:51,253 INFO L280 TraceCheckUtils]: 2: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,253 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3338#true} {3338#true} #457#return; {3338#true} is VALID [2020-07-10 14:07:51,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {3338#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {3338#true} is VALID [2020-07-10 14:07:51,253 INFO L263 TraceCheckUtils]: 1: Hoare triple {3338#true} call #t~ret69 := isHighWaterSensorDry(); {3338#true} is VALID [2020-07-10 14:07:51,254 INFO L280 TraceCheckUtils]: 2: Hoare triple {3338#true} havoc ~retValue_acc~8; {3338#true} is VALID [2020-07-10 14:07:51,254 INFO L280 TraceCheckUtils]: 3: Hoare triple {3338#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3338#true} is VALID [2020-07-10 14:07:51,254 INFO L280 TraceCheckUtils]: 4: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,254 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3338#true} {3338#true} #457#return; {3338#true} is VALID [2020-07-10 14:07:51,255 INFO L280 TraceCheckUtils]: 6: Hoare triple {3338#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {3338#true} is VALID [2020-07-10 14:07:51,255 INFO L280 TraceCheckUtils]: 7: Hoare triple {3338#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3338#true} is VALID [2020-07-10 14:07:51,255 INFO L280 TraceCheckUtils]: 8: Hoare triple {3338#true} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {3338#true} is VALID [2020-07-10 14:07:51,255 INFO L280 TraceCheckUtils]: 9: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,256 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3338#true} {3338#true} #441#return; {3338#true} is VALID [2020-07-10 14:07:51,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:51,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,259 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3338#true} {3338#true} #445#return; {3338#true} is VALID [2020-07-10 14:07:51,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {3387#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3338#true} is VALID [2020-07-10 14:07:51,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {3338#true} assume 0 == ~pumpRunning~0; {3338#true} is VALID [2020-07-10 14:07:51,260 INFO L263 TraceCheckUtils]: 2: Hoare triple {3338#true} call #t~ret51 := isHighWaterLevel(); {3338#true} is VALID [2020-07-10 14:07:51,260 INFO L280 TraceCheckUtils]: 3: Hoare triple {3338#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {3338#true} is VALID [2020-07-10 14:07:51,260 INFO L263 TraceCheckUtils]: 4: Hoare triple {3338#true} call #t~ret69 := isHighWaterSensorDry(); {3338#true} is VALID [2020-07-10 14:07:51,260 INFO L280 TraceCheckUtils]: 5: Hoare triple {3338#true} havoc ~retValue_acc~8; {3338#true} is VALID [2020-07-10 14:07:51,261 INFO L280 TraceCheckUtils]: 6: Hoare triple {3338#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3338#true} is VALID [2020-07-10 14:07:51,261 INFO L280 TraceCheckUtils]: 7: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,261 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3338#true} {3338#true} #457#return; {3338#true} is VALID [2020-07-10 14:07:51,261 INFO L280 TraceCheckUtils]: 9: Hoare triple {3338#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {3338#true} is VALID [2020-07-10 14:07:51,262 INFO L280 TraceCheckUtils]: 10: Hoare triple {3338#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3338#true} is VALID [2020-07-10 14:07:51,262 INFO L280 TraceCheckUtils]: 11: Hoare triple {3338#true} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {3338#true} is VALID [2020-07-10 14:07:51,262 INFO L280 TraceCheckUtils]: 12: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,262 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3338#true} {3338#true} #441#return; {3338#true} is VALID [2020-07-10 14:07:51,262 INFO L280 TraceCheckUtils]: 14: Hoare triple {3338#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {3338#true} is VALID [2020-07-10 14:07:51,263 INFO L280 TraceCheckUtils]: 15: Hoare triple {3338#true} assume !(0 != ~tmp~5); {3338#true} is VALID [2020-07-10 14:07:51,263 INFO L263 TraceCheckUtils]: 16: Hoare triple {3338#true} call processEnvironment__wrappee__base(); {3338#true} is VALID [2020-07-10 14:07:51,263 INFO L280 TraceCheckUtils]: 17: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,264 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3338#true} {3338#true} #445#return; {3338#true} is VALID [2020-07-10 14:07:51,264 INFO L280 TraceCheckUtils]: 19: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,265 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3338#true} {3353#(not (= 0 ~waterLevel~0))} #461#return; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:51,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {3338#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3405#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:51,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {3405#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3405#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:51,289 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3405#(= |getWaterLevel_#res| ~waterLevel~0)} {3353#(not (= 0 ~waterLevel~0))} #395#return; {3380#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-10 14:07:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:51,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {3338#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3338#true} is VALID [2020-07-10 14:07:51,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,293 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3338#true} {3339#false} #397#return; {3339#false} is VALID [2020-07-10 14:07:51,298 INFO L263 TraceCheckUtils]: 0: Hoare triple {3338#true} call ULTIMATE.init(); {3385#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:07:51,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {3385#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3343#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:51,304 INFO L280 TraceCheckUtils]: 2: Hoare triple {3343#(= 1 ~waterLevel~0)} assume true; {3343#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:51,305 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3343#(= 1 ~waterLevel~0)} {3338#true} #479#return; {3343#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:51,305 INFO L263 TraceCheckUtils]: 4: Hoare triple {3343#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {3343#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:51,306 INFO L280 TraceCheckUtils]: 5: Hoare triple {3343#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {3343#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:51,306 INFO L263 TraceCheckUtils]: 6: Hoare triple {3343#(= 1 ~waterLevel~0)} call select_helpers(); {3338#true} is VALID [2020-07-10 14:07:51,306 INFO L280 TraceCheckUtils]: 7: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,307 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3338#true} {3343#(= 1 ~waterLevel~0)} #401#return; {3343#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:51,307 INFO L263 TraceCheckUtils]: 9: Hoare triple {3343#(= 1 ~waterLevel~0)} call select_features(); {3338#true} is VALID [2020-07-10 14:07:51,307 INFO L280 TraceCheckUtils]: 10: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,308 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3338#true} {3343#(= 1 ~waterLevel~0)} #403#return; {3343#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:51,308 INFO L263 TraceCheckUtils]: 12: Hoare triple {3343#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {3338#true} is VALID [2020-07-10 14:07:51,309 INFO L280 TraceCheckUtils]: 13: Hoare triple {3338#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3386#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:51,310 INFO L280 TraceCheckUtils]: 14: Hoare triple {3386#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3386#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:51,311 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3386#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3343#(= 1 ~waterLevel~0)} #405#return; {3351#(= |main_#t~ret35| ~waterLevel~0)} is VALID [2020-07-10 14:07:51,311 INFO L280 TraceCheckUtils]: 16: Hoare triple {3351#(= |main_#t~ret35| ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3352#(= main_~tmp~3 ~waterLevel~0)} is VALID [2020-07-10 14:07:51,312 INFO L280 TraceCheckUtils]: 17: Hoare triple {3352#(= main_~tmp~3 ~waterLevel~0)} assume 0 != ~tmp~3; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,312 INFO L263 TraceCheckUtils]: 18: Hoare triple {3353#(not (= 0 ~waterLevel~0))} call setup(); {3338#true} is VALID [2020-07-10 14:07:51,312 INFO L280 TraceCheckUtils]: 19: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,313 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3338#true} {3353#(not (= 0 ~waterLevel~0))} #407#return; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,314 INFO L263 TraceCheckUtils]: 21: Hoare triple {3353#(not (= 0 ~waterLevel~0))} call runTest(); {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,314 INFO L263 TraceCheckUtils]: 22: Hoare triple {3353#(not (= 0 ~waterLevel~0))} call test(); {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,315 INFO L280 TraceCheckUtils]: 23: Hoare triple {3353#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,315 INFO L280 TraceCheckUtils]: 24: Hoare triple {3353#(not (= 0 ~waterLevel~0))} assume !false; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,316 INFO L280 TraceCheckUtils]: 25: Hoare triple {3353#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,317 INFO L280 TraceCheckUtils]: 26: Hoare triple {3353#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,317 INFO L280 TraceCheckUtils]: 27: Hoare triple {3353#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~4); {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,318 INFO L280 TraceCheckUtils]: 28: Hoare triple {3353#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,318 INFO L280 TraceCheckUtils]: 29: Hoare triple {3353#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,319 INFO L280 TraceCheckUtils]: 30: Hoare triple {3353#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,319 INFO L280 TraceCheckUtils]: 31: Hoare triple {3353#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,320 INFO L263 TraceCheckUtils]: 32: Hoare triple {3353#(not (= 0 ~waterLevel~0))} call timeShift(); {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,321 INFO L280 TraceCheckUtils]: 33: Hoare triple {3353#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,321 INFO L280 TraceCheckUtils]: 34: Hoare triple {3353#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,322 INFO L263 TraceCheckUtils]: 35: Hoare triple {3353#(not (= 0 ~waterLevel~0))} call processEnvironment(); {3387#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:51,322 INFO L280 TraceCheckUtils]: 36: Hoare triple {3387#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3338#true} is VALID [2020-07-10 14:07:51,322 INFO L280 TraceCheckUtils]: 37: Hoare triple {3338#true} assume 0 == ~pumpRunning~0; {3338#true} is VALID [2020-07-10 14:07:51,322 INFO L263 TraceCheckUtils]: 38: Hoare triple {3338#true} call #t~ret51 := isHighWaterLevel(); {3338#true} is VALID [2020-07-10 14:07:51,323 INFO L280 TraceCheckUtils]: 39: Hoare triple {3338#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {3338#true} is VALID [2020-07-10 14:07:51,323 INFO L263 TraceCheckUtils]: 40: Hoare triple {3338#true} call #t~ret69 := isHighWaterSensorDry(); {3338#true} is VALID [2020-07-10 14:07:51,323 INFO L280 TraceCheckUtils]: 41: Hoare triple {3338#true} havoc ~retValue_acc~8; {3338#true} is VALID [2020-07-10 14:07:51,323 INFO L280 TraceCheckUtils]: 42: Hoare triple {3338#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3338#true} is VALID [2020-07-10 14:07:51,324 INFO L280 TraceCheckUtils]: 43: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,324 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3338#true} {3338#true} #457#return; {3338#true} is VALID [2020-07-10 14:07:51,324 INFO L280 TraceCheckUtils]: 45: Hoare triple {3338#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {3338#true} is VALID [2020-07-10 14:07:51,324 INFO L280 TraceCheckUtils]: 46: Hoare triple {3338#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3338#true} is VALID [2020-07-10 14:07:51,324 INFO L280 TraceCheckUtils]: 47: Hoare triple {3338#true} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {3338#true} is VALID [2020-07-10 14:07:51,325 INFO L280 TraceCheckUtils]: 48: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,325 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3338#true} {3338#true} #441#return; {3338#true} is VALID [2020-07-10 14:07:51,325 INFO L280 TraceCheckUtils]: 50: Hoare triple {3338#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {3338#true} is VALID [2020-07-10 14:07:51,325 INFO L280 TraceCheckUtils]: 51: Hoare triple {3338#true} assume !(0 != ~tmp~5); {3338#true} is VALID [2020-07-10 14:07:51,326 INFO L263 TraceCheckUtils]: 52: Hoare triple {3338#true} call processEnvironment__wrappee__base(); {3338#true} is VALID [2020-07-10 14:07:51,326 INFO L280 TraceCheckUtils]: 53: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,326 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3338#true} {3338#true} #445#return; {3338#true} is VALID [2020-07-10 14:07:51,326 INFO L280 TraceCheckUtils]: 55: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,327 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3338#true} {3353#(not (= 0 ~waterLevel~0))} #461#return; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,328 INFO L263 TraceCheckUtils]: 57: Hoare triple {3353#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,328 INFO L280 TraceCheckUtils]: 58: Hoare triple {3353#(not (= 0 ~waterLevel~0))} havoc ~tmp~7;havoc ~tmp___0~2; {3353#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:51,328 INFO L263 TraceCheckUtils]: 59: Hoare triple {3353#(not (= 0 ~waterLevel~0))} call #t~ret70 := getWaterLevel(); {3338#true} is VALID [2020-07-10 14:07:51,329 INFO L280 TraceCheckUtils]: 60: Hoare triple {3338#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3405#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:51,330 INFO L280 TraceCheckUtils]: 61: Hoare triple {3405#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3405#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:51,331 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3405#(= |getWaterLevel_#res| ~waterLevel~0)} {3353#(not (= 0 ~waterLevel~0))} #395#return; {3380#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-10 14:07:51,331 INFO L280 TraceCheckUtils]: 63: Hoare triple {3380#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3381#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~7))} is VALID [2020-07-10 14:07:51,332 INFO L280 TraceCheckUtils]: 64: Hoare triple {3381#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~7))} assume 0 == ~tmp~7; {3339#false} is VALID [2020-07-10 14:07:51,332 INFO L263 TraceCheckUtils]: 65: Hoare triple {3339#false} call #t~ret71 := isPumpRunning(); {3338#true} is VALID [2020-07-10 14:07:51,333 INFO L280 TraceCheckUtils]: 66: Hoare triple {3338#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3338#true} is VALID [2020-07-10 14:07:51,333 INFO L280 TraceCheckUtils]: 67: Hoare triple {3338#true} assume true; {3338#true} is VALID [2020-07-10 14:07:51,333 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3338#true} {3339#false} #397#return; {3339#false} is VALID [2020-07-10 14:07:51,333 INFO L280 TraceCheckUtils]: 69: Hoare triple {3339#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {3339#false} is VALID [2020-07-10 14:07:51,333 INFO L280 TraceCheckUtils]: 70: Hoare triple {3339#false} assume 0 != ~tmp___0~2; {3339#false} is VALID [2020-07-10 14:07:51,333 INFO L263 TraceCheckUtils]: 71: Hoare triple {3339#false} call __automaton_fail(); {3339#false} is VALID [2020-07-10 14:07:51,334 INFO L280 TraceCheckUtils]: 72: Hoare triple {3339#false} assume !false; {3339#false} is VALID [2020-07-10 14:07:51,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:51,359 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114070739] [2020-07-10 14:07:51,359 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:51,360 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:07:51,360 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795516375] [2020-07-10 14:07:51,360 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 73 [2020-07-10 14:07:51,361 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:51,361 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:07:51,449 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:51,450 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:07:51,450 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:51,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:07:51,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:07:51,451 INFO L87 Difference]: Start difference. First operand 161 states and 185 transitions. Second operand 12 states. [2020-07-10 14:07:52,620 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:53,763 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:54,261 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:54,594 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:57,057 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:01,688 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:02,333 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:02,760 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:03,078 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:08:03,599 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:04,064 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:08,799 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:09,519 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:14,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:14,215 INFO L93 Difference]: Finished difference Result 568 states and 750 transitions. [2020-07-10 14:08:14,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:08:14,215 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 73 [2020-07-10 14:08:14,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 490 transitions. [2020-07-10 14:08:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:14,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 490 transitions. [2020-07-10 14:08:14,261 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 490 transitions. [2020-07-10 14:08:15,984 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 490 edges. 490 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:16,005 INFO L225 Difference]: With dead ends: 568 [2020-07-10 14:08:16,005 INFO L226 Difference]: Without dead ends: 431 [2020-07-10 14:08:16,007 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:08:16,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2020-07-10 14:08:19,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 373. [2020-07-10 14:08:19,491 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:19,491 INFO L82 GeneralOperation]: Start isEquivalent. First operand 431 states. Second operand 373 states. [2020-07-10 14:08:19,491 INFO L74 IsIncluded]: Start isIncluded. First operand 431 states. Second operand 373 states. [2020-07-10 14:08:19,491 INFO L87 Difference]: Start difference. First operand 431 states. Second operand 373 states. [2020-07-10 14:08:19,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:19,512 INFO L93 Difference]: Finished difference Result 431 states and 544 transitions. [2020-07-10 14:08:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 544 transitions. [2020-07-10 14:08:19,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:19,514 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:19,514 INFO L74 IsIncluded]: Start isIncluded. First operand 373 states. Second operand 431 states. [2020-07-10 14:08:19,515 INFO L87 Difference]: Start difference. First operand 373 states. Second operand 431 states. [2020-07-10 14:08:19,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:19,535 INFO L93 Difference]: Finished difference Result 431 states and 544 transitions. [2020-07-10 14:08:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 544 transitions. [2020-07-10 14:08:19,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:19,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:19,538 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:19,538 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:19,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 373 states. [2020-07-10 14:08:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 443 transitions. [2020-07-10 14:08:19,553 INFO L78 Accepts]: Start accepts. Automaton has 373 states and 443 transitions. Word has length 73 [2020-07-10 14:08:19,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:19,553 INFO L479 AbstractCegarLoop]: Abstraction has 373 states and 443 transitions. [2020-07-10 14:08:19,554 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:08:19,554 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 443 transitions. [2020-07-10 14:08:19,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-07-10 14:08:19,556 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:19,556 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:19,557 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:08:19,557 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:19,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:19,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1173114262, now seen corresponding path program 1 times [2020-07-10 14:08:19,557 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:19,558 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881813671] [2020-07-10 14:08:19,558 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:19,909 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:19,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {5663#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:19,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {5596#(= 1 ~waterLevel~0)} assume true; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:19,978 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5596#(= 1 ~waterLevel~0)} {5591#true} #479#return; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:19,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:19,983 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5591#true} {5596#(= 1 ~waterLevel~0)} #401#return; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:19,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:19,988 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5591#true} {5596#(= 1 ~waterLevel~0)} #403#return; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:19,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {5591#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5591#true} is VALID [2020-07-10 14:08:19,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:19,993 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5591#true} {5596#(= 1 ~waterLevel~0)} #405#return; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:19,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:19,999 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5591#true} {5596#(= 1 ~waterLevel~0)} #407#return; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {5664#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5665#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:20,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {5665#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5665#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:20,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5665#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5596#(= 1 ~waterLevel~0)} #449#return; {5609#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {5591#true} havoc ~retValue_acc~8; {5591#true} is VALID [2020-07-10 14:08:20,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {5591#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5591#true} is VALID [2020-07-10 14:08:20,192 INFO L280 TraceCheckUtils]: 2: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,192 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5591#true} {5591#true} #457#return; {5591#true} is VALID [2020-07-10 14:08:20,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {5591#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {5591#true} is VALID [2020-07-10 14:08:20,193 INFO L263 TraceCheckUtils]: 1: Hoare triple {5591#true} call #t~ret69 := isHighWaterSensorDry(); {5591#true} is VALID [2020-07-10 14:08:20,193 INFO L280 TraceCheckUtils]: 2: Hoare triple {5591#true} havoc ~retValue_acc~8; {5591#true} is VALID [2020-07-10 14:08:20,194 INFO L280 TraceCheckUtils]: 3: Hoare triple {5591#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5591#true} is VALID [2020-07-10 14:08:20,194 INFO L280 TraceCheckUtils]: 4: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,194 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5591#true} {5591#true} #457#return; {5591#true} is VALID [2020-07-10 14:08:20,195 INFO L280 TraceCheckUtils]: 6: Hoare triple {5591#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {5591#true} is VALID [2020-07-10 14:08:20,196 INFO L280 TraceCheckUtils]: 7: Hoare triple {5591#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5719#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:20,197 INFO L280 TraceCheckUtils]: 8: Hoare triple {5719#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:20,198 INFO L280 TraceCheckUtils]: 9: Hoare triple {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:20,199 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {5591#true} #441#return; {5710#(= 0 |processEnvironment_#t~ret51|)} is VALID [2020-07-10 14:08:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {5591#true} is VALID [2020-07-10 14:08:20,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,204 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5591#true} {5592#false} #443#return; {5592#false} is VALID [2020-07-10 14:08:20,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5591#true} is VALID [2020-07-10 14:08:20,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {5591#true} assume 0 == ~pumpRunning~0; {5591#true} is VALID [2020-07-10 14:08:20,205 INFO L263 TraceCheckUtils]: 2: Hoare triple {5591#true} call #t~ret51 := isHighWaterLevel(); {5591#true} is VALID [2020-07-10 14:08:20,205 INFO L280 TraceCheckUtils]: 3: Hoare triple {5591#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {5591#true} is VALID [2020-07-10 14:08:20,206 INFO L263 TraceCheckUtils]: 4: Hoare triple {5591#true} call #t~ret69 := isHighWaterSensorDry(); {5591#true} is VALID [2020-07-10 14:08:20,206 INFO L280 TraceCheckUtils]: 5: Hoare triple {5591#true} havoc ~retValue_acc~8; {5591#true} is VALID [2020-07-10 14:08:20,206 INFO L280 TraceCheckUtils]: 6: Hoare triple {5591#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5591#true} is VALID [2020-07-10 14:08:20,206 INFO L280 TraceCheckUtils]: 7: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,206 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5591#true} {5591#true} #457#return; {5591#true} is VALID [2020-07-10 14:08:20,207 INFO L280 TraceCheckUtils]: 9: Hoare triple {5591#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {5591#true} is VALID [2020-07-10 14:08:20,207 INFO L280 TraceCheckUtils]: 10: Hoare triple {5591#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5719#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:20,208 INFO L280 TraceCheckUtils]: 11: Hoare triple {5719#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:20,209 INFO L280 TraceCheckUtils]: 12: Hoare triple {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:20,210 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {5591#true} #441#return; {5710#(= 0 |processEnvironment_#t~ret51|)} is VALID [2020-07-10 14:08:20,211 INFO L280 TraceCheckUtils]: 14: Hoare triple {5710#(= 0 |processEnvironment_#t~ret51|)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {5711#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:08:20,212 INFO L280 TraceCheckUtils]: 15: Hoare triple {5711#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {5592#false} is VALID [2020-07-10 14:08:20,213 INFO L263 TraceCheckUtils]: 16: Hoare triple {5592#false} call activatePump(); {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:20,213 INFO L280 TraceCheckUtils]: 17: Hoare triple {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {5591#true} is VALID [2020-07-10 14:08:20,213 INFO L280 TraceCheckUtils]: 18: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,214 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5591#true} {5592#false} #443#return; {5592#false} is VALID [2020-07-10 14:08:20,214 INFO L280 TraceCheckUtils]: 20: Hoare triple {5592#false} assume true; {5592#false} is VALID [2020-07-10 14:08:20,214 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5592#false} {5591#true} #461#return; {5592#false} is VALID [2020-07-10 14:08:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {5591#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5591#true} is VALID [2020-07-10 14:08:20,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,224 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5591#true} {5591#true} #395#return; {5591#true} is VALID [2020-07-10 14:08:20,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {5591#true} havoc ~tmp~7;havoc ~tmp___0~2; {5591#true} is VALID [2020-07-10 14:08:20,224 INFO L263 TraceCheckUtils]: 1: Hoare triple {5591#true} call #t~ret70 := getWaterLevel(); {5591#true} is VALID [2020-07-10 14:08:20,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {5591#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5591#true} is VALID [2020-07-10 14:08:20,225 INFO L280 TraceCheckUtils]: 3: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,225 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5591#true} {5591#true} #395#return; {5591#true} is VALID [2020-07-10 14:08:20,226 INFO L280 TraceCheckUtils]: 5: Hoare triple {5591#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {5591#true} is VALID [2020-07-10 14:08:20,226 INFO L280 TraceCheckUtils]: 6: Hoare triple {5591#true} assume !(0 == ~tmp~7); {5591#true} is VALID [2020-07-10 14:08:20,226 INFO L280 TraceCheckUtils]: 7: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,227 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5591#true} {5592#false} #463#return; {5592#false} is VALID [2020-07-10 14:08:20,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {5666#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5591#true} is VALID [2020-07-10 14:08:20,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {5591#true} assume 0 != ~systemActive~0; {5591#true} is VALID [2020-07-10 14:08:20,229 INFO L263 TraceCheckUtils]: 2: Hoare triple {5591#true} call processEnvironment(); {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:20,229 INFO L280 TraceCheckUtils]: 3: Hoare triple {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5591#true} is VALID [2020-07-10 14:08:20,229 INFO L280 TraceCheckUtils]: 4: Hoare triple {5591#true} assume 0 == ~pumpRunning~0; {5591#true} is VALID [2020-07-10 14:08:20,230 INFO L263 TraceCheckUtils]: 5: Hoare triple {5591#true} call #t~ret51 := isHighWaterLevel(); {5591#true} is VALID [2020-07-10 14:08:20,230 INFO L280 TraceCheckUtils]: 6: Hoare triple {5591#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {5591#true} is VALID [2020-07-10 14:08:20,230 INFO L263 TraceCheckUtils]: 7: Hoare triple {5591#true} call #t~ret69 := isHighWaterSensorDry(); {5591#true} is VALID [2020-07-10 14:08:20,230 INFO L280 TraceCheckUtils]: 8: Hoare triple {5591#true} havoc ~retValue_acc~8; {5591#true} is VALID [2020-07-10 14:08:20,231 INFO L280 TraceCheckUtils]: 9: Hoare triple {5591#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5591#true} is VALID [2020-07-10 14:08:20,231 INFO L280 TraceCheckUtils]: 10: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,231 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5591#true} {5591#true} #457#return; {5591#true} is VALID [2020-07-10 14:08:20,231 INFO L280 TraceCheckUtils]: 12: Hoare triple {5591#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {5591#true} is VALID [2020-07-10 14:08:20,232 INFO L280 TraceCheckUtils]: 13: Hoare triple {5591#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5719#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:20,233 INFO L280 TraceCheckUtils]: 14: Hoare triple {5719#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:20,234 INFO L280 TraceCheckUtils]: 15: Hoare triple {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:20,236 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {5591#true} #441#return; {5710#(= 0 |processEnvironment_#t~ret51|)} is VALID [2020-07-10 14:08:20,237 INFO L280 TraceCheckUtils]: 17: Hoare triple {5710#(= 0 |processEnvironment_#t~ret51|)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {5711#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:08:20,238 INFO L280 TraceCheckUtils]: 18: Hoare triple {5711#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {5592#false} is VALID [2020-07-10 14:08:20,238 INFO L263 TraceCheckUtils]: 19: Hoare triple {5592#false} call activatePump(); {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:20,238 INFO L280 TraceCheckUtils]: 20: Hoare triple {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {5591#true} is VALID [2020-07-10 14:08:20,238 INFO L280 TraceCheckUtils]: 21: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,239 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5591#true} {5592#false} #443#return; {5592#false} is VALID [2020-07-10 14:08:20,239 INFO L280 TraceCheckUtils]: 23: Hoare triple {5592#false} assume true; {5592#false} is VALID [2020-07-10 14:08:20,239 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5592#false} {5591#true} #461#return; {5592#false} is VALID [2020-07-10 14:08:20,239 INFO L263 TraceCheckUtils]: 25: Hoare triple {5592#false} call __utac_acc__Specification4_spec__1(); {5591#true} is VALID [2020-07-10 14:08:20,240 INFO L280 TraceCheckUtils]: 26: Hoare triple {5591#true} havoc ~tmp~7;havoc ~tmp___0~2; {5591#true} is VALID [2020-07-10 14:08:20,240 INFO L263 TraceCheckUtils]: 27: Hoare triple {5591#true} call #t~ret70 := getWaterLevel(); {5591#true} is VALID [2020-07-10 14:08:20,240 INFO L280 TraceCheckUtils]: 28: Hoare triple {5591#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5591#true} is VALID [2020-07-10 14:08:20,240 INFO L280 TraceCheckUtils]: 29: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,240 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5591#true} {5591#true} #395#return; {5591#true} is VALID [2020-07-10 14:08:20,241 INFO L280 TraceCheckUtils]: 31: Hoare triple {5591#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {5591#true} is VALID [2020-07-10 14:08:20,241 INFO L280 TraceCheckUtils]: 32: Hoare triple {5591#true} assume !(0 == ~tmp~7); {5591#true} is VALID [2020-07-10 14:08:20,241 INFO L280 TraceCheckUtils]: 33: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,241 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5591#true} {5592#false} #463#return; {5592#false} is VALID [2020-07-10 14:08:20,242 INFO L280 TraceCheckUtils]: 35: Hoare triple {5592#false} assume true; {5592#false} is VALID [2020-07-10 14:08:20,242 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {5592#false} {5609#(<= 2 ~waterLevel~0)} #453#return; {5592#false} is VALID [2020-07-10 14:08:20,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {5664#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {5591#true} is VALID [2020-07-10 14:08:20,246 INFO L280 TraceCheckUtils]: 1: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,246 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5591#true} {5592#false} #459#return; {5592#false} is VALID [2020-07-10 14:08:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,252 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5591#true} {5591#true} #447#return; {5591#true} is VALID [2020-07-10 14:08:20,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5591#true} is VALID [2020-07-10 14:08:20,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {5591#true} assume !(0 == ~pumpRunning~0); {5591#true} is VALID [2020-07-10 14:08:20,252 INFO L263 TraceCheckUtils]: 2: Hoare triple {5591#true} call processEnvironment__wrappee__base(); {5591#true} is VALID [2020-07-10 14:08:20,253 INFO L280 TraceCheckUtils]: 3: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,253 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5591#true} {5591#true} #447#return; {5591#true} is VALID [2020-07-10 14:08:20,253 INFO L280 TraceCheckUtils]: 5: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,253 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5591#true} {5592#false} #461#return; {5592#false} is VALID [2020-07-10 14:08:20,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {5591#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5591#true} is VALID [2020-07-10 14:08:20,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5591#true} {5592#false} #395#return; {5592#false} is VALID [2020-07-10 14:08:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {5591#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5591#true} is VALID [2020-07-10 14:08:20,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,261 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5591#true} {5592#false} #397#return; {5592#false} is VALID [2020-07-10 14:08:20,265 INFO L263 TraceCheckUtils]: 0: Hoare triple {5591#true} call ULTIMATE.init(); {5663#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:08:20,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {5663#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,272 INFO L280 TraceCheckUtils]: 2: Hoare triple {5596#(= 1 ~waterLevel~0)} assume true; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,273 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5596#(= 1 ~waterLevel~0)} {5591#true} #479#return; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,273 INFO L263 TraceCheckUtils]: 4: Hoare triple {5596#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,274 INFO L280 TraceCheckUtils]: 5: Hoare triple {5596#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,274 INFO L263 TraceCheckUtils]: 6: Hoare triple {5596#(= 1 ~waterLevel~0)} call select_helpers(); {5591#true} is VALID [2020-07-10 14:08:20,274 INFO L280 TraceCheckUtils]: 7: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,275 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5591#true} {5596#(= 1 ~waterLevel~0)} #401#return; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,276 INFO L263 TraceCheckUtils]: 9: Hoare triple {5596#(= 1 ~waterLevel~0)} call select_features(); {5591#true} is VALID [2020-07-10 14:08:20,276 INFO L280 TraceCheckUtils]: 10: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,277 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5591#true} {5596#(= 1 ~waterLevel~0)} #403#return; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,277 INFO L263 TraceCheckUtils]: 12: Hoare triple {5596#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {5591#true} is VALID [2020-07-10 14:08:20,278 INFO L280 TraceCheckUtils]: 13: Hoare triple {5591#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5591#true} is VALID [2020-07-10 14:08:20,278 INFO L280 TraceCheckUtils]: 14: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,279 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5591#true} {5596#(= 1 ~waterLevel~0)} #405#return; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,280 INFO L280 TraceCheckUtils]: 16: Hoare triple {5596#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,281 INFO L280 TraceCheckUtils]: 17: Hoare triple {5596#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,281 INFO L263 TraceCheckUtils]: 18: Hoare triple {5596#(= 1 ~waterLevel~0)} call setup(); {5591#true} is VALID [2020-07-10 14:08:20,281 INFO L280 TraceCheckUtils]: 19: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,282 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5591#true} {5596#(= 1 ~waterLevel~0)} #407#return; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,283 INFO L263 TraceCheckUtils]: 21: Hoare triple {5596#(= 1 ~waterLevel~0)} call runTest(); {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,284 INFO L263 TraceCheckUtils]: 22: Hoare triple {5596#(= 1 ~waterLevel~0)} call test(); {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,285 INFO L280 TraceCheckUtils]: 23: Hoare triple {5596#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,286 INFO L280 TraceCheckUtils]: 24: Hoare triple {5596#(= 1 ~waterLevel~0)} assume !false; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,286 INFO L280 TraceCheckUtils]: 25: Hoare triple {5596#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,287 INFO L280 TraceCheckUtils]: 26: Hoare triple {5596#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,288 INFO L280 TraceCheckUtils]: 27: Hoare triple {5596#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {5596#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,289 INFO L263 TraceCheckUtils]: 28: Hoare triple {5596#(= 1 ~waterLevel~0)} call waterRise(); {5664#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:20,290 INFO L280 TraceCheckUtils]: 29: Hoare triple {5664#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5665#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:20,291 INFO L280 TraceCheckUtils]: 30: Hoare triple {5665#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5665#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:20,292 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5665#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5596#(= 1 ~waterLevel~0)} #449#return; {5609#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,293 INFO L280 TraceCheckUtils]: 32: Hoare triple {5609#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {5609#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,293 INFO L280 TraceCheckUtils]: 33: Hoare triple {5609#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5609#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,294 INFO L280 TraceCheckUtils]: 34: Hoare triple {5609#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {5609#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,294 INFO L280 TraceCheckUtils]: 35: Hoare triple {5609#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {5609#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,295 INFO L263 TraceCheckUtils]: 36: Hoare triple {5609#(<= 2 ~waterLevel~0)} call timeShift(); {5666#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:08:20,296 INFO L280 TraceCheckUtils]: 37: Hoare triple {5666#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5591#true} is VALID [2020-07-10 14:08:20,296 INFO L280 TraceCheckUtils]: 38: Hoare triple {5591#true} assume 0 != ~systemActive~0; {5591#true} is VALID [2020-07-10 14:08:20,297 INFO L263 TraceCheckUtils]: 39: Hoare triple {5591#true} call processEnvironment(); {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:20,297 INFO L280 TraceCheckUtils]: 40: Hoare triple {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5591#true} is VALID [2020-07-10 14:08:20,297 INFO L280 TraceCheckUtils]: 41: Hoare triple {5591#true} assume 0 == ~pumpRunning~0; {5591#true} is VALID [2020-07-10 14:08:20,298 INFO L263 TraceCheckUtils]: 42: Hoare triple {5591#true} call #t~ret51 := isHighWaterLevel(); {5591#true} is VALID [2020-07-10 14:08:20,298 INFO L280 TraceCheckUtils]: 43: Hoare triple {5591#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {5591#true} is VALID [2020-07-10 14:08:20,298 INFO L263 TraceCheckUtils]: 44: Hoare triple {5591#true} call #t~ret69 := isHighWaterSensorDry(); {5591#true} is VALID [2020-07-10 14:08:20,299 INFO L280 TraceCheckUtils]: 45: Hoare triple {5591#true} havoc ~retValue_acc~8; {5591#true} is VALID [2020-07-10 14:08:20,299 INFO L280 TraceCheckUtils]: 46: Hoare triple {5591#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5591#true} is VALID [2020-07-10 14:08:20,299 INFO L280 TraceCheckUtils]: 47: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,300 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5591#true} {5591#true} #457#return; {5591#true} is VALID [2020-07-10 14:08:20,300 INFO L280 TraceCheckUtils]: 49: Hoare triple {5591#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {5591#true} is VALID [2020-07-10 14:08:20,301 INFO L280 TraceCheckUtils]: 50: Hoare triple {5591#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5719#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:20,302 INFO L280 TraceCheckUtils]: 51: Hoare triple {5719#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:20,302 INFO L280 TraceCheckUtils]: 52: Hoare triple {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:20,303 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5720#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {5591#true} #441#return; {5710#(= 0 |processEnvironment_#t~ret51|)} is VALID [2020-07-10 14:08:20,304 INFO L280 TraceCheckUtils]: 54: Hoare triple {5710#(= 0 |processEnvironment_#t~ret51|)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {5711#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:08:20,305 INFO L280 TraceCheckUtils]: 55: Hoare triple {5711#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {5592#false} is VALID [2020-07-10 14:08:20,305 INFO L263 TraceCheckUtils]: 56: Hoare triple {5592#false} call activatePump(); {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:20,305 INFO L280 TraceCheckUtils]: 57: Hoare triple {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {5591#true} is VALID [2020-07-10 14:08:20,305 INFO L280 TraceCheckUtils]: 58: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,306 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5591#true} {5592#false} #443#return; {5592#false} is VALID [2020-07-10 14:08:20,306 INFO L280 TraceCheckUtils]: 60: Hoare triple {5592#false} assume true; {5592#false} is VALID [2020-07-10 14:08:20,306 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5592#false} {5591#true} #461#return; {5592#false} is VALID [2020-07-10 14:08:20,306 INFO L263 TraceCheckUtils]: 62: Hoare triple {5592#false} call __utac_acc__Specification4_spec__1(); {5591#true} is VALID [2020-07-10 14:08:20,306 INFO L280 TraceCheckUtils]: 63: Hoare triple {5591#true} havoc ~tmp~7;havoc ~tmp___0~2; {5591#true} is VALID [2020-07-10 14:08:20,306 INFO L263 TraceCheckUtils]: 64: Hoare triple {5591#true} call #t~ret70 := getWaterLevel(); {5591#true} is VALID [2020-07-10 14:08:20,307 INFO L280 TraceCheckUtils]: 65: Hoare triple {5591#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5591#true} is VALID [2020-07-10 14:08:20,307 INFO L280 TraceCheckUtils]: 66: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,307 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5591#true} {5591#true} #395#return; {5591#true} is VALID [2020-07-10 14:08:20,307 INFO L280 TraceCheckUtils]: 68: Hoare triple {5591#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {5591#true} is VALID [2020-07-10 14:08:20,307 INFO L280 TraceCheckUtils]: 69: Hoare triple {5591#true} assume !(0 == ~tmp~7); {5591#true} is VALID [2020-07-10 14:08:20,308 INFO L280 TraceCheckUtils]: 70: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,308 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5591#true} {5592#false} #463#return; {5592#false} is VALID [2020-07-10 14:08:20,308 INFO L280 TraceCheckUtils]: 72: Hoare triple {5592#false} assume true; {5592#false} is VALID [2020-07-10 14:08:20,309 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5592#false} {5609#(<= 2 ~waterLevel~0)} #453#return; {5592#false} is VALID [2020-07-10 14:08:20,309 INFO L280 TraceCheckUtils]: 74: Hoare triple {5592#false} assume !false; {5592#false} is VALID [2020-07-10 14:08:20,309 INFO L280 TraceCheckUtils]: 75: Hoare triple {5592#false} assume ~splverifierCounter~0 < 4; {5592#false} is VALID [2020-07-10 14:08:20,309 INFO L280 TraceCheckUtils]: 76: Hoare triple {5592#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {5592#false} is VALID [2020-07-10 14:08:20,310 INFO L280 TraceCheckUtils]: 77: Hoare triple {5592#false} assume !(0 != ~tmp~4); {5592#false} is VALID [2020-07-10 14:08:20,310 INFO L280 TraceCheckUtils]: 78: Hoare triple {5592#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {5592#false} is VALID [2020-07-10 14:08:20,310 INFO L280 TraceCheckUtils]: 79: Hoare triple {5592#false} assume !(0 != ~tmp___0~0); {5592#false} is VALID [2020-07-10 14:08:20,311 INFO L280 TraceCheckUtils]: 80: Hoare triple {5592#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {5592#false} is VALID [2020-07-10 14:08:20,311 INFO L280 TraceCheckUtils]: 81: Hoare triple {5592#false} assume 0 != ~tmp___2~0; {5592#false} is VALID [2020-07-10 14:08:20,311 INFO L263 TraceCheckUtils]: 82: Hoare triple {5592#false} call timeShift(); {5592#false} is VALID [2020-07-10 14:08:20,312 INFO L280 TraceCheckUtils]: 83: Hoare triple {5592#false} assume 0 != ~pumpRunning~0; {5592#false} is VALID [2020-07-10 14:08:20,312 INFO L263 TraceCheckUtils]: 84: Hoare triple {5592#false} call lowerWaterLevel(); {5664#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:20,312 INFO L280 TraceCheckUtils]: 85: Hoare triple {5664#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {5591#true} is VALID [2020-07-10 14:08:20,313 INFO L280 TraceCheckUtils]: 86: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,313 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5591#true} {5592#false} #459#return; {5592#false} is VALID [2020-07-10 14:08:20,313 INFO L280 TraceCheckUtils]: 88: Hoare triple {5592#false} assume 0 != ~systemActive~0; {5592#false} is VALID [2020-07-10 14:08:20,314 INFO L263 TraceCheckUtils]: 89: Hoare triple {5592#false} call processEnvironment(); {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:20,314 INFO L280 TraceCheckUtils]: 90: Hoare triple {5698#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5591#true} is VALID [2020-07-10 14:08:20,314 INFO L280 TraceCheckUtils]: 91: Hoare triple {5591#true} assume !(0 == ~pumpRunning~0); {5591#true} is VALID [2020-07-10 14:08:20,314 INFO L263 TraceCheckUtils]: 92: Hoare triple {5591#true} call processEnvironment__wrappee__base(); {5591#true} is VALID [2020-07-10 14:08:20,315 INFO L280 TraceCheckUtils]: 93: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,315 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {5591#true} {5591#true} #447#return; {5591#true} is VALID [2020-07-10 14:08:20,315 INFO L280 TraceCheckUtils]: 95: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,316 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {5591#true} {5592#false} #461#return; {5592#false} is VALID [2020-07-10 14:08:20,316 INFO L263 TraceCheckUtils]: 97: Hoare triple {5592#false} call __utac_acc__Specification4_spec__1(); {5592#false} is VALID [2020-07-10 14:08:20,316 INFO L280 TraceCheckUtils]: 98: Hoare triple {5592#false} havoc ~tmp~7;havoc ~tmp___0~2; {5592#false} is VALID [2020-07-10 14:08:20,317 INFO L263 TraceCheckUtils]: 99: Hoare triple {5592#false} call #t~ret70 := getWaterLevel(); {5591#true} is VALID [2020-07-10 14:08:20,317 INFO L280 TraceCheckUtils]: 100: Hoare triple {5591#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5591#true} is VALID [2020-07-10 14:08:20,317 INFO L280 TraceCheckUtils]: 101: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,317 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {5591#true} {5592#false} #395#return; {5592#false} is VALID [2020-07-10 14:08:20,318 INFO L280 TraceCheckUtils]: 103: Hoare triple {5592#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {5592#false} is VALID [2020-07-10 14:08:20,318 INFO L280 TraceCheckUtils]: 104: Hoare triple {5592#false} assume 0 == ~tmp~7; {5592#false} is VALID [2020-07-10 14:08:20,318 INFO L263 TraceCheckUtils]: 105: Hoare triple {5592#false} call #t~ret71 := isPumpRunning(); {5591#true} is VALID [2020-07-10 14:08:20,319 INFO L280 TraceCheckUtils]: 106: Hoare triple {5591#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5591#true} is VALID [2020-07-10 14:08:20,319 INFO L280 TraceCheckUtils]: 107: Hoare triple {5591#true} assume true; {5591#true} is VALID [2020-07-10 14:08:20,319 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5591#true} {5592#false} #397#return; {5592#false} is VALID [2020-07-10 14:08:20,319 INFO L280 TraceCheckUtils]: 109: Hoare triple {5592#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {5592#false} is VALID [2020-07-10 14:08:20,319 INFO L280 TraceCheckUtils]: 110: Hoare triple {5592#false} assume 0 != ~tmp___0~2; {5592#false} is VALID [2020-07-10 14:08:20,320 INFO L263 TraceCheckUtils]: 111: Hoare triple {5592#false} call __automaton_fail(); {5592#false} is VALID [2020-07-10 14:08:20,320 INFO L280 TraceCheckUtils]: 112: Hoare triple {5592#false} assume !false; {5592#false} is VALID [2020-07-10 14:08:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:08:20,346 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881813671] [2020-07-10 14:08:20,346 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778763805] [2020-07-10 14:08:20,347 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 [2020-07-10 14:08:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,535 INFO L264 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-10 14:08:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:20,589 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:08:20,936 INFO L263 TraceCheckUtils]: 0: Hoare triple {5591#true} call ULTIMATE.init(); {5591#true} is VALID [2020-07-10 14:08:20,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {5591#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,944 INFO L280 TraceCheckUtils]: 2: Hoare triple {5732#(<= 1 ~waterLevel~0)} assume true; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,945 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5732#(<= 1 ~waterLevel~0)} {5591#true} #479#return; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,945 INFO L263 TraceCheckUtils]: 4: Hoare triple {5732#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,946 INFO L280 TraceCheckUtils]: 5: Hoare triple {5732#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,952 INFO L263 TraceCheckUtils]: 6: Hoare triple {5732#(<= 1 ~waterLevel~0)} call select_helpers(); {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,953 INFO L280 TraceCheckUtils]: 7: Hoare triple {5732#(<= 1 ~waterLevel~0)} assume true; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,953 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5732#(<= 1 ~waterLevel~0)} {5732#(<= 1 ~waterLevel~0)} #401#return; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,954 INFO L263 TraceCheckUtils]: 9: Hoare triple {5732#(<= 1 ~waterLevel~0)} call select_features(); {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,957 INFO L280 TraceCheckUtils]: 10: Hoare triple {5732#(<= 1 ~waterLevel~0)} assume true; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,962 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5732#(<= 1 ~waterLevel~0)} {5732#(<= 1 ~waterLevel~0)} #403#return; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,963 INFO L263 TraceCheckUtils]: 12: Hoare triple {5732#(<= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,963 INFO L280 TraceCheckUtils]: 13: Hoare triple {5732#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,963 INFO L280 TraceCheckUtils]: 14: Hoare triple {5732#(<= 1 ~waterLevel~0)} assume true; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,964 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5732#(<= 1 ~waterLevel~0)} {5732#(<= 1 ~waterLevel~0)} #405#return; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,964 INFO L280 TraceCheckUtils]: 16: Hoare triple {5732#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,965 INFO L280 TraceCheckUtils]: 17: Hoare triple {5732#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,967 INFO L263 TraceCheckUtils]: 18: Hoare triple {5732#(<= 1 ~waterLevel~0)} call setup(); {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,968 INFO L280 TraceCheckUtils]: 19: Hoare triple {5732#(<= 1 ~waterLevel~0)} assume true; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,969 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5732#(<= 1 ~waterLevel~0)} {5732#(<= 1 ~waterLevel~0)} #407#return; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,970 INFO L263 TraceCheckUtils]: 21: Hoare triple {5732#(<= 1 ~waterLevel~0)} call runTest(); {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,976 INFO L263 TraceCheckUtils]: 22: Hoare triple {5732#(<= 1 ~waterLevel~0)} call test(); {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,977 INFO L280 TraceCheckUtils]: 23: Hoare triple {5732#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,978 INFO L280 TraceCheckUtils]: 24: Hoare triple {5732#(<= 1 ~waterLevel~0)} assume !false; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,978 INFO L280 TraceCheckUtils]: 25: Hoare triple {5732#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,979 INFO L280 TraceCheckUtils]: 26: Hoare triple {5732#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,979 INFO L280 TraceCheckUtils]: 27: Hoare triple {5732#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {5732#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,980 INFO L263 TraceCheckUtils]: 28: Hoare triple {5732#(<= 1 ~waterLevel~0)} call waterRise(); {5814#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:20,981 INFO L280 TraceCheckUtils]: 29: Hoare triple {5814#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5665#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:20,981 INFO L280 TraceCheckUtils]: 30: Hoare triple {5665#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5665#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:20,982 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5665#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5732#(<= 1 ~waterLevel~0)} #449#return; {5609#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,983 INFO L280 TraceCheckUtils]: 32: Hoare triple {5609#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {5609#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,983 INFO L280 TraceCheckUtils]: 33: Hoare triple {5609#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5609#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,984 INFO L280 TraceCheckUtils]: 34: Hoare triple {5609#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {5609#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,984 INFO L280 TraceCheckUtils]: 35: Hoare triple {5609#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {5609#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:20,985 INFO L263 TraceCheckUtils]: 36: Hoare triple {5609#(<= 2 ~waterLevel~0)} call timeShift(); {5814#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:20,986 INFO L280 TraceCheckUtils]: 37: Hoare triple {5814#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5814#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:20,986 INFO L280 TraceCheckUtils]: 38: Hoare triple {5814#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {5814#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:20,986 INFO L263 TraceCheckUtils]: 39: Hoare triple {5814#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5591#true} is VALID [2020-07-10 14:08:20,986 INFO L280 TraceCheckUtils]: 40: Hoare triple {5591#true} havoc ~tmp~5; {5591#true} is VALID [2020-07-10 14:08:20,987 INFO L280 TraceCheckUtils]: 41: Hoare triple {5591#true} assume 0 == ~pumpRunning~0; {5591#true} is VALID [2020-07-10 14:08:20,987 INFO L263 TraceCheckUtils]: 42: Hoare triple {5591#true} call #t~ret51 := isHighWaterLevel(); {5591#true} is VALID [2020-07-10 14:08:20,987 INFO L280 TraceCheckUtils]: 43: Hoare triple {5591#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {5591#true} is VALID [2020-07-10 14:08:20,987 INFO L263 TraceCheckUtils]: 44: Hoare triple {5591#true} call #t~ret69 := isHighWaterSensorDry(); {5591#true} is VALID [2020-07-10 14:08:20,987 INFO L280 TraceCheckUtils]: 45: Hoare triple {5591#true} havoc ~retValue_acc~8; {5591#true} is VALID [2020-07-10 14:08:20,988 INFO L280 TraceCheckUtils]: 46: Hoare triple {5591#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,988 INFO L280 TraceCheckUtils]: 47: Hoare triple {5869#(< ~waterLevel~0 2)} assume true; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,988 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5869#(< ~waterLevel~0 2)} {5591#true} #457#return; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,989 INFO L280 TraceCheckUtils]: 49: Hoare triple {5869#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,989 INFO L280 TraceCheckUtils]: 50: Hoare triple {5869#(< ~waterLevel~0 2)} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,990 INFO L280 TraceCheckUtils]: 51: Hoare triple {5869#(< ~waterLevel~0 2)} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,990 INFO L280 TraceCheckUtils]: 52: Hoare triple {5869#(< ~waterLevel~0 2)} assume true; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,990 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5869#(< ~waterLevel~0 2)} {5591#true} #441#return; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,991 INFO L280 TraceCheckUtils]: 54: Hoare triple {5869#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,991 INFO L280 TraceCheckUtils]: 55: Hoare triple {5869#(< ~waterLevel~0 2)} assume 0 != ~tmp~5; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,992 INFO L263 TraceCheckUtils]: 56: Hoare triple {5869#(< ~waterLevel~0 2)} call activatePump(); {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,992 INFO L280 TraceCheckUtils]: 57: Hoare triple {5869#(< ~waterLevel~0 2)} ~pumpRunning~0 := 1; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,992 INFO L280 TraceCheckUtils]: 58: Hoare triple {5869#(< ~waterLevel~0 2)} assume true; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,993 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5869#(< ~waterLevel~0 2)} {5869#(< ~waterLevel~0 2)} #443#return; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,993 INFO L280 TraceCheckUtils]: 60: Hoare triple {5869#(< ~waterLevel~0 2)} assume true; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,994 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5869#(< ~waterLevel~0 2)} {5814#(<= |old(~waterLevel~0)| ~waterLevel~0)} #461#return; {5915#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:08:20,994 INFO L263 TraceCheckUtils]: 62: Hoare triple {5915#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,995 INFO L280 TraceCheckUtils]: 63: Hoare triple {5869#(< ~waterLevel~0 2)} havoc ~tmp~7;havoc ~tmp___0~2; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,995 INFO L263 TraceCheckUtils]: 64: Hoare triple {5869#(< ~waterLevel~0 2)} call #t~ret70 := getWaterLevel(); {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,996 INFO L280 TraceCheckUtils]: 65: Hoare triple {5869#(< ~waterLevel~0 2)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,996 INFO L280 TraceCheckUtils]: 66: Hoare triple {5869#(< ~waterLevel~0 2)} assume true; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:20,999 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5869#(< ~waterLevel~0 2)} {5869#(< ~waterLevel~0 2)} #395#return; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:21,004 INFO L280 TraceCheckUtils]: 68: Hoare triple {5869#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:21,005 INFO L280 TraceCheckUtils]: 69: Hoare triple {5869#(< ~waterLevel~0 2)} assume !(0 == ~tmp~7); {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:21,006 INFO L280 TraceCheckUtils]: 70: Hoare triple {5869#(< ~waterLevel~0 2)} assume true; {5869#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:21,006 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5869#(< ~waterLevel~0 2)} {5915#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} #463#return; {5915#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:08:21,007 INFO L280 TraceCheckUtils]: 72: Hoare triple {5915#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {5915#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:08:21,008 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5915#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} {5609#(<= 2 ~waterLevel~0)} #453#return; {5592#false} is VALID [2020-07-10 14:08:21,008 INFO L280 TraceCheckUtils]: 74: Hoare triple {5592#false} assume !false; {5592#false} is VALID [2020-07-10 14:08:21,008 INFO L280 TraceCheckUtils]: 75: Hoare triple {5592#false} assume ~splverifierCounter~0 < 4; {5592#false} is VALID [2020-07-10 14:08:21,008 INFO L280 TraceCheckUtils]: 76: Hoare triple {5592#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {5592#false} is VALID [2020-07-10 14:08:21,009 INFO L280 TraceCheckUtils]: 77: Hoare triple {5592#false} assume !(0 != ~tmp~4); {5592#false} is VALID [2020-07-10 14:08:21,009 INFO L280 TraceCheckUtils]: 78: Hoare triple {5592#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {5592#false} is VALID [2020-07-10 14:08:21,009 INFO L280 TraceCheckUtils]: 79: Hoare triple {5592#false} assume !(0 != ~tmp___0~0); {5592#false} is VALID [2020-07-10 14:08:21,009 INFO L280 TraceCheckUtils]: 80: Hoare triple {5592#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {5592#false} is VALID [2020-07-10 14:08:21,009 INFO L280 TraceCheckUtils]: 81: Hoare triple {5592#false} assume 0 != ~tmp___2~0; {5592#false} is VALID [2020-07-10 14:08:21,010 INFO L263 TraceCheckUtils]: 82: Hoare triple {5592#false} call timeShift(); {5592#false} is VALID [2020-07-10 14:08:21,010 INFO L280 TraceCheckUtils]: 83: Hoare triple {5592#false} assume 0 != ~pumpRunning~0; {5592#false} is VALID [2020-07-10 14:08:21,010 INFO L263 TraceCheckUtils]: 84: Hoare triple {5592#false} call lowerWaterLevel(); {5592#false} is VALID [2020-07-10 14:08:21,010 INFO L280 TraceCheckUtils]: 85: Hoare triple {5592#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {5592#false} is VALID [2020-07-10 14:08:21,010 INFO L280 TraceCheckUtils]: 86: Hoare triple {5592#false} assume true; {5592#false} is VALID [2020-07-10 14:08:21,010 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5592#false} {5592#false} #459#return; {5592#false} is VALID [2020-07-10 14:08:21,011 INFO L280 TraceCheckUtils]: 88: Hoare triple {5592#false} assume 0 != ~systemActive~0; {5592#false} is VALID [2020-07-10 14:08:21,011 INFO L263 TraceCheckUtils]: 89: Hoare triple {5592#false} call processEnvironment(); {5592#false} is VALID [2020-07-10 14:08:21,011 INFO L280 TraceCheckUtils]: 90: Hoare triple {5592#false} havoc ~tmp~5; {5592#false} is VALID [2020-07-10 14:08:21,011 INFO L280 TraceCheckUtils]: 91: Hoare triple {5592#false} assume !(0 == ~pumpRunning~0); {5592#false} is VALID [2020-07-10 14:08:21,011 INFO L263 TraceCheckUtils]: 92: Hoare triple {5592#false} call processEnvironment__wrappee__base(); {5592#false} is VALID [2020-07-10 14:08:21,011 INFO L280 TraceCheckUtils]: 93: Hoare triple {5592#false} assume true; {5592#false} is VALID [2020-07-10 14:08:21,012 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {5592#false} {5592#false} #447#return; {5592#false} is VALID [2020-07-10 14:08:21,012 INFO L280 TraceCheckUtils]: 95: Hoare triple {5592#false} assume true; {5592#false} is VALID [2020-07-10 14:08:21,012 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {5592#false} {5592#false} #461#return; {5592#false} is VALID [2020-07-10 14:08:21,012 INFO L263 TraceCheckUtils]: 97: Hoare triple {5592#false} call __utac_acc__Specification4_spec__1(); {5592#false} is VALID [2020-07-10 14:08:21,012 INFO L280 TraceCheckUtils]: 98: Hoare triple {5592#false} havoc ~tmp~7;havoc ~tmp___0~2; {5592#false} is VALID [2020-07-10 14:08:21,013 INFO L263 TraceCheckUtils]: 99: Hoare triple {5592#false} call #t~ret70 := getWaterLevel(); {5592#false} is VALID [2020-07-10 14:08:21,013 INFO L280 TraceCheckUtils]: 100: Hoare triple {5592#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5592#false} is VALID [2020-07-10 14:08:21,013 INFO L280 TraceCheckUtils]: 101: Hoare triple {5592#false} assume true; {5592#false} is VALID [2020-07-10 14:08:21,013 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {5592#false} {5592#false} #395#return; {5592#false} is VALID [2020-07-10 14:08:21,013 INFO L280 TraceCheckUtils]: 103: Hoare triple {5592#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {5592#false} is VALID [2020-07-10 14:08:21,013 INFO L280 TraceCheckUtils]: 104: Hoare triple {5592#false} assume 0 == ~tmp~7; {5592#false} is VALID [2020-07-10 14:08:21,014 INFO L263 TraceCheckUtils]: 105: Hoare triple {5592#false} call #t~ret71 := isPumpRunning(); {5592#false} is VALID [2020-07-10 14:08:21,014 INFO L280 TraceCheckUtils]: 106: Hoare triple {5592#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5592#false} is VALID [2020-07-10 14:08:21,014 INFO L280 TraceCheckUtils]: 107: Hoare triple {5592#false} assume true; {5592#false} is VALID [2020-07-10 14:08:21,014 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5592#false} {5592#false} #397#return; {5592#false} is VALID [2020-07-10 14:08:21,014 INFO L280 TraceCheckUtils]: 109: Hoare triple {5592#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {5592#false} is VALID [2020-07-10 14:08:21,015 INFO L280 TraceCheckUtils]: 110: Hoare triple {5592#false} assume 0 != ~tmp___0~2; {5592#false} is VALID [2020-07-10 14:08:21,015 INFO L263 TraceCheckUtils]: 111: Hoare triple {5592#false} call __automaton_fail(); {5592#false} is VALID [2020-07-10 14:08:21,015 INFO L280 TraceCheckUtils]: 112: Hoare triple {5592#false} assume !false; {5592#false} is VALID [2020-07-10 14:08:21,029 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:21,030 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:08:21,030 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 17 [2020-07-10 14:08:21,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862037110] [2020-07-10 14:08:21,032 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 113 [2020-07-10 14:08:21,032 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:21,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:08:21,180 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:21,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:08:21,181 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:21,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:08:21,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:08:21,182 INFO L87 Difference]: Start difference. First operand 373 states and 443 transitions. Second operand 8 states. [2020-07-10 14:08:33,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:33,355 INFO L93 Difference]: Finished difference Result 906 states and 1196 transitions. [2020-07-10 14:08:33,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 14:08:33,356 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 113 [2020-07-10 14:08:33,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 581 transitions. [2020-07-10 14:08:33,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:33,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 581 transitions. [2020-07-10 14:08:33,392 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 581 transitions. [2020-07-10 14:08:34,242 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 581 edges. 581 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:34,285 INFO L225 Difference]: With dead ends: 906 [2020-07-10 14:08:34,285 INFO L226 Difference]: Without dead ends: 650 [2020-07-10 14:08:34,288 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 148 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2020-07-10 14:08:34,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 650 states. [2020-07-10 14:08:40,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 650 to 578. [2020-07-10 14:08:40,180 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:40,180 INFO L82 GeneralOperation]: Start isEquivalent. First operand 650 states. Second operand 578 states. [2020-07-10 14:08:40,180 INFO L74 IsIncluded]: Start isIncluded. First operand 650 states. Second operand 578 states. [2020-07-10 14:08:40,180 INFO L87 Difference]: Start difference. First operand 650 states. Second operand 578 states. [2020-07-10 14:08:40,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:40,215 INFO L93 Difference]: Finished difference Result 650 states and 820 transitions. [2020-07-10 14:08:40,215 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 820 transitions. [2020-07-10 14:08:40,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:40,218 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:40,218 INFO L74 IsIncluded]: Start isIncluded. First operand 578 states. Second operand 650 states. [2020-07-10 14:08:40,218 INFO L87 Difference]: Start difference. First operand 578 states. Second operand 650 states. [2020-07-10 14:08:40,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:40,251 INFO L93 Difference]: Finished difference Result 650 states and 820 transitions. [2020-07-10 14:08:40,251 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 820 transitions. [2020-07-10 14:08:40,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:40,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:40,254 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:40,254 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:40,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 578 states. [2020-07-10 14:08:40,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 578 states and 714 transitions. [2020-07-10 14:08:40,286 INFO L78 Accepts]: Start accepts. Automaton has 578 states and 714 transitions. Word has length 113 [2020-07-10 14:08:40,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:40,286 INFO L479 AbstractCegarLoop]: Abstraction has 578 states and 714 transitions. [2020-07-10 14:08:40,286 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:08:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 714 transitions. [2020-07-10 14:08:40,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-10 14:08:40,288 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:40,289 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:40,502 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:08:40,503 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:40,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:40,504 INFO L82 PathProgramCache]: Analyzing trace with hash -1648815792, now seen corresponding path program 1 times [2020-07-10 14:08:40,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:40,504 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370533590] [2020-07-10 14:08:40,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:40,857 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:40,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {9501#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9434#true} is VALID [2020-07-10 14:08:40,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:40,912 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9434#true} {9434#true} #479#return; {9434#true} is VALID [2020-07-10 14:08:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:40,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:40,916 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9434#true} {9434#true} #401#return; {9434#true} is VALID [2020-07-10 14:08:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:40,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:40,919 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9434#true} {9434#true} #403#return; {9434#true} is VALID [2020-07-10 14:08:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:40,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {9434#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9434#true} is VALID [2020-07-10 14:08:40,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:40,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9434#true} {9434#true} #405#return; {9434#true} is VALID [2020-07-10 14:08:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:40,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:40,932 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9434#true} {9434#true} #407#return; {9434#true} is VALID [2020-07-10 14:08:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:41,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {9434#true} havoc ~retValue_acc~8; {9434#true} is VALID [2020-07-10 14:08:41,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {9434#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {9434#true} is VALID [2020-07-10 14:08:41,045 INFO L280 TraceCheckUtils]: 2: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,045 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9434#true} {9434#true} #457#return; {9434#true} is VALID [2020-07-10 14:08:41,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {9434#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {9434#true} is VALID [2020-07-10 14:08:41,046 INFO L263 TraceCheckUtils]: 1: Hoare triple {9434#true} call #t~ret69 := isHighWaterSensorDry(); {9434#true} is VALID [2020-07-10 14:08:41,046 INFO L280 TraceCheckUtils]: 2: Hoare triple {9434#true} havoc ~retValue_acc~8; {9434#true} is VALID [2020-07-10 14:08:41,046 INFO L280 TraceCheckUtils]: 3: Hoare triple {9434#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {9434#true} is VALID [2020-07-10 14:08:41,046 INFO L280 TraceCheckUtils]: 4: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,047 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9434#true} {9434#true} #457#return; {9434#true} is VALID [2020-07-10 14:08:41,047 INFO L280 TraceCheckUtils]: 6: Hoare triple {9434#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {9434#true} is VALID [2020-07-10 14:08:41,048 INFO L280 TraceCheckUtils]: 7: Hoare triple {9434#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {9555#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:41,048 INFO L280 TraceCheckUtils]: 8: Hoare triple {9555#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:41,049 INFO L280 TraceCheckUtils]: 9: Hoare triple {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:41,050 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9434#true} #441#return; {9546#(= 0 |processEnvironment_#t~ret51|)} is VALID [2020-07-10 14:08:41,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:41,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9434#true} is VALID [2020-07-10 14:08:41,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,056 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9434#true} {9435#false} #443#return; {9435#false} is VALID [2020-07-10 14:08:41,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9434#true} is VALID [2020-07-10 14:08:41,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {9434#true} assume 0 == ~pumpRunning~0; {9434#true} is VALID [2020-07-10 14:08:41,056 INFO L263 TraceCheckUtils]: 2: Hoare triple {9434#true} call #t~ret51 := isHighWaterLevel(); {9434#true} is VALID [2020-07-10 14:08:41,057 INFO L280 TraceCheckUtils]: 3: Hoare triple {9434#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {9434#true} is VALID [2020-07-10 14:08:41,057 INFO L263 TraceCheckUtils]: 4: Hoare triple {9434#true} call #t~ret69 := isHighWaterSensorDry(); {9434#true} is VALID [2020-07-10 14:08:41,057 INFO L280 TraceCheckUtils]: 5: Hoare triple {9434#true} havoc ~retValue_acc~8; {9434#true} is VALID [2020-07-10 14:08:41,057 INFO L280 TraceCheckUtils]: 6: Hoare triple {9434#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {9434#true} is VALID [2020-07-10 14:08:41,057 INFO L280 TraceCheckUtils]: 7: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,058 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9434#true} {9434#true} #457#return; {9434#true} is VALID [2020-07-10 14:08:41,058 INFO L280 TraceCheckUtils]: 9: Hoare triple {9434#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {9434#true} is VALID [2020-07-10 14:08:41,059 INFO L280 TraceCheckUtils]: 10: Hoare triple {9434#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {9555#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:41,060 INFO L280 TraceCheckUtils]: 11: Hoare triple {9555#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:41,060 INFO L280 TraceCheckUtils]: 12: Hoare triple {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:41,061 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9434#true} #441#return; {9546#(= 0 |processEnvironment_#t~ret51|)} is VALID [2020-07-10 14:08:41,062 INFO L280 TraceCheckUtils]: 14: Hoare triple {9546#(= 0 |processEnvironment_#t~ret51|)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {9547#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:08:41,063 INFO L280 TraceCheckUtils]: 15: Hoare triple {9547#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {9435#false} is VALID [2020-07-10 14:08:41,063 INFO L263 TraceCheckUtils]: 16: Hoare triple {9435#false} call activatePump(); {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:41,063 INFO L280 TraceCheckUtils]: 17: Hoare triple {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9434#true} is VALID [2020-07-10 14:08:41,063 INFO L280 TraceCheckUtils]: 18: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,064 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9434#true} {9435#false} #443#return; {9435#false} is VALID [2020-07-10 14:08:41,064 INFO L280 TraceCheckUtils]: 20: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,064 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9435#false} {9434#true} #461#return; {9435#false} is VALID [2020-07-10 14:08:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:41,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {9434#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {9434#true} is VALID [2020-07-10 14:08:41,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,071 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9434#true} {9434#true} #395#return; {9434#true} is VALID [2020-07-10 14:08:41,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {9434#true} havoc ~tmp~7;havoc ~tmp___0~2; {9434#true} is VALID [2020-07-10 14:08:41,072 INFO L263 TraceCheckUtils]: 1: Hoare triple {9434#true} call #t~ret70 := getWaterLevel(); {9434#true} is VALID [2020-07-10 14:08:41,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {9434#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {9434#true} is VALID [2020-07-10 14:08:41,072 INFO L280 TraceCheckUtils]: 3: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,072 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9434#true} {9434#true} #395#return; {9434#true} is VALID [2020-07-10 14:08:41,072 INFO L280 TraceCheckUtils]: 5: Hoare triple {9434#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9434#true} is VALID [2020-07-10 14:08:41,073 INFO L280 TraceCheckUtils]: 6: Hoare triple {9434#true} assume !(0 == ~tmp~7); {9434#true} is VALID [2020-07-10 14:08:41,073 INFO L280 TraceCheckUtils]: 7: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,073 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9434#true} {9435#false} #463#return; {9435#false} is VALID [2020-07-10 14:08:41,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {9502#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9434#true} is VALID [2020-07-10 14:08:41,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {9434#true} assume 0 != ~systemActive~0; {9434#true} is VALID [2020-07-10 14:08:41,074 INFO L263 TraceCheckUtils]: 2: Hoare triple {9434#true} call processEnvironment(); {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:41,075 INFO L280 TraceCheckUtils]: 3: Hoare triple {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9434#true} is VALID [2020-07-10 14:08:41,075 INFO L280 TraceCheckUtils]: 4: Hoare triple {9434#true} assume 0 == ~pumpRunning~0; {9434#true} is VALID [2020-07-10 14:08:41,075 INFO L263 TraceCheckUtils]: 5: Hoare triple {9434#true} call #t~ret51 := isHighWaterLevel(); {9434#true} is VALID [2020-07-10 14:08:41,075 INFO L280 TraceCheckUtils]: 6: Hoare triple {9434#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {9434#true} is VALID [2020-07-10 14:08:41,075 INFO L263 TraceCheckUtils]: 7: Hoare triple {9434#true} call #t~ret69 := isHighWaterSensorDry(); {9434#true} is VALID [2020-07-10 14:08:41,076 INFO L280 TraceCheckUtils]: 8: Hoare triple {9434#true} havoc ~retValue_acc~8; {9434#true} is VALID [2020-07-10 14:08:41,076 INFO L280 TraceCheckUtils]: 9: Hoare triple {9434#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {9434#true} is VALID [2020-07-10 14:08:41,076 INFO L280 TraceCheckUtils]: 10: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,076 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9434#true} {9434#true} #457#return; {9434#true} is VALID [2020-07-10 14:08:41,077 INFO L280 TraceCheckUtils]: 12: Hoare triple {9434#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {9434#true} is VALID [2020-07-10 14:08:41,077 INFO L280 TraceCheckUtils]: 13: Hoare triple {9434#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {9555#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:41,078 INFO L280 TraceCheckUtils]: 14: Hoare triple {9555#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:41,079 INFO L280 TraceCheckUtils]: 15: Hoare triple {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:41,080 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9434#true} #441#return; {9546#(= 0 |processEnvironment_#t~ret51|)} is VALID [2020-07-10 14:08:41,081 INFO L280 TraceCheckUtils]: 17: Hoare triple {9546#(= 0 |processEnvironment_#t~ret51|)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {9547#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:08:41,082 INFO L280 TraceCheckUtils]: 18: Hoare triple {9547#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {9435#false} is VALID [2020-07-10 14:08:41,082 INFO L263 TraceCheckUtils]: 19: Hoare triple {9435#false} call activatePump(); {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:41,082 INFO L280 TraceCheckUtils]: 20: Hoare triple {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9434#true} is VALID [2020-07-10 14:08:41,082 INFO L280 TraceCheckUtils]: 21: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,082 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {9434#true} {9435#false} #443#return; {9435#false} is VALID [2020-07-10 14:08:41,083 INFO L280 TraceCheckUtils]: 23: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,083 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {9435#false} {9434#true} #461#return; {9435#false} is VALID [2020-07-10 14:08:41,083 INFO L263 TraceCheckUtils]: 25: Hoare triple {9435#false} call __utac_acc__Specification4_spec__1(); {9434#true} is VALID [2020-07-10 14:08:41,083 INFO L280 TraceCheckUtils]: 26: Hoare triple {9434#true} havoc ~tmp~7;havoc ~tmp___0~2; {9434#true} is VALID [2020-07-10 14:08:41,083 INFO L263 TraceCheckUtils]: 27: Hoare triple {9434#true} call #t~ret70 := getWaterLevel(); {9434#true} is VALID [2020-07-10 14:08:41,084 INFO L280 TraceCheckUtils]: 28: Hoare triple {9434#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {9434#true} is VALID [2020-07-10 14:08:41,084 INFO L280 TraceCheckUtils]: 29: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,084 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {9434#true} {9434#true} #395#return; {9434#true} is VALID [2020-07-10 14:08:41,084 INFO L280 TraceCheckUtils]: 31: Hoare triple {9434#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9434#true} is VALID [2020-07-10 14:08:41,084 INFO L280 TraceCheckUtils]: 32: Hoare triple {9434#true} assume !(0 == ~tmp~7); {9434#true} is VALID [2020-07-10 14:08:41,085 INFO L280 TraceCheckUtils]: 33: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,085 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9434#true} {9435#false} #463#return; {9435#false} is VALID [2020-07-10 14:08:41,085 INFO L280 TraceCheckUtils]: 35: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,085 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9435#false} {9434#true} #453#return; {9435#false} is VALID [2020-07-10 14:08:41,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:41,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {9560#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {9434#true} is VALID [2020-07-10 14:08:41,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,105 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9434#true} {9435#false} #459#return; {9435#false} is VALID [2020-07-10 14:08:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:41,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,111 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9434#true} {9434#true} #447#return; {9434#true} is VALID [2020-07-10 14:08:41,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9434#true} is VALID [2020-07-10 14:08:41,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {9434#true} assume !(0 == ~pumpRunning~0); {9434#true} is VALID [2020-07-10 14:08:41,112 INFO L263 TraceCheckUtils]: 2: Hoare triple {9434#true} call processEnvironment__wrappee__base(); {9434#true} is VALID [2020-07-10 14:08:41,112 INFO L280 TraceCheckUtils]: 3: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,112 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9434#true} {9434#true} #447#return; {9434#true} is VALID [2020-07-10 14:08:41,113 INFO L280 TraceCheckUtils]: 5: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,113 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {9434#true} {9435#false} #461#return; {9435#false} is VALID [2020-07-10 14:08:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:41,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {9434#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {9434#true} is VALID [2020-07-10 14:08:41,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,117 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9434#true} {9435#false} #395#return; {9435#false} is VALID [2020-07-10 14:08:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:41,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {9434#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9434#true} is VALID [2020-07-10 14:08:41,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,125 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9434#true} {9435#false} #397#return; {9435#false} is VALID [2020-07-10 14:08:41,130 INFO L263 TraceCheckUtils]: 0: Hoare triple {9434#true} call ULTIMATE.init(); {9501#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:08:41,130 INFO L280 TraceCheckUtils]: 1: Hoare triple {9501#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9434#true} is VALID [2020-07-10 14:08:41,130 INFO L280 TraceCheckUtils]: 2: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,130 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9434#true} {9434#true} #479#return; {9434#true} is VALID [2020-07-10 14:08:41,131 INFO L263 TraceCheckUtils]: 4: Hoare triple {9434#true} call #t~ret72 := main(); {9434#true} is VALID [2020-07-10 14:08:41,131 INFO L280 TraceCheckUtils]: 5: Hoare triple {9434#true} havoc ~retValue_acc~3;havoc ~tmp~3; {9434#true} is VALID [2020-07-10 14:08:41,131 INFO L263 TraceCheckUtils]: 6: Hoare triple {9434#true} call select_helpers(); {9434#true} is VALID [2020-07-10 14:08:41,131 INFO L280 TraceCheckUtils]: 7: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,131 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9434#true} {9434#true} #401#return; {9434#true} is VALID [2020-07-10 14:08:41,132 INFO L263 TraceCheckUtils]: 9: Hoare triple {9434#true} call select_features(); {9434#true} is VALID [2020-07-10 14:08:41,132 INFO L280 TraceCheckUtils]: 10: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,132 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9434#true} {9434#true} #403#return; {9434#true} is VALID [2020-07-10 14:08:41,132 INFO L263 TraceCheckUtils]: 12: Hoare triple {9434#true} call #t~ret35 := valid_product(); {9434#true} is VALID [2020-07-10 14:08:41,132 INFO L280 TraceCheckUtils]: 13: Hoare triple {9434#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9434#true} is VALID [2020-07-10 14:08:41,132 INFO L280 TraceCheckUtils]: 14: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,133 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9434#true} {9434#true} #405#return; {9434#true} is VALID [2020-07-10 14:08:41,133 INFO L280 TraceCheckUtils]: 16: Hoare triple {9434#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9434#true} is VALID [2020-07-10 14:08:41,133 INFO L280 TraceCheckUtils]: 17: Hoare triple {9434#true} assume 0 != ~tmp~3; {9434#true} is VALID [2020-07-10 14:08:41,133 INFO L263 TraceCheckUtils]: 18: Hoare triple {9434#true} call setup(); {9434#true} is VALID [2020-07-10 14:08:41,133 INFO L280 TraceCheckUtils]: 19: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,133 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9434#true} {9434#true} #407#return; {9434#true} is VALID [2020-07-10 14:08:41,134 INFO L263 TraceCheckUtils]: 21: Hoare triple {9434#true} call runTest(); {9434#true} is VALID [2020-07-10 14:08:41,134 INFO L263 TraceCheckUtils]: 22: Hoare triple {9434#true} call test(); {9434#true} is VALID [2020-07-10 14:08:41,134 INFO L280 TraceCheckUtils]: 23: Hoare triple {9434#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9434#true} is VALID [2020-07-10 14:08:41,134 INFO L280 TraceCheckUtils]: 24: Hoare triple {9434#true} assume !false; {9434#true} is VALID [2020-07-10 14:08:41,134 INFO L280 TraceCheckUtils]: 25: Hoare triple {9434#true} assume ~splverifierCounter~0 < 4; {9434#true} is VALID [2020-07-10 14:08:41,134 INFO L280 TraceCheckUtils]: 26: Hoare triple {9434#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {9434#true} is VALID [2020-07-10 14:08:41,135 INFO L280 TraceCheckUtils]: 27: Hoare triple {9434#true} assume !(0 != ~tmp~4); {9434#true} is VALID [2020-07-10 14:08:41,135 INFO L280 TraceCheckUtils]: 28: Hoare triple {9434#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {9434#true} is VALID [2020-07-10 14:08:41,135 INFO L280 TraceCheckUtils]: 29: Hoare triple {9434#true} assume !(0 != ~tmp___0~0); {9434#true} is VALID [2020-07-10 14:08:41,135 INFO L280 TraceCheckUtils]: 30: Hoare triple {9434#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {9434#true} is VALID [2020-07-10 14:08:41,135 INFO L280 TraceCheckUtils]: 31: Hoare triple {9434#true} assume 0 != ~tmp___2~0; {9434#true} is VALID [2020-07-10 14:08:41,136 INFO L263 TraceCheckUtils]: 32: Hoare triple {9434#true} call timeShift(); {9502#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:08:41,136 INFO L280 TraceCheckUtils]: 33: Hoare triple {9502#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9434#true} is VALID [2020-07-10 14:08:41,137 INFO L280 TraceCheckUtils]: 34: Hoare triple {9434#true} assume 0 != ~systemActive~0; {9434#true} is VALID [2020-07-10 14:08:41,137 INFO L263 TraceCheckUtils]: 35: Hoare triple {9434#true} call processEnvironment(); {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:41,137 INFO L280 TraceCheckUtils]: 36: Hoare triple {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9434#true} is VALID [2020-07-10 14:08:41,138 INFO L280 TraceCheckUtils]: 37: Hoare triple {9434#true} assume 0 == ~pumpRunning~0; {9434#true} is VALID [2020-07-10 14:08:41,138 INFO L263 TraceCheckUtils]: 38: Hoare triple {9434#true} call #t~ret51 := isHighWaterLevel(); {9434#true} is VALID [2020-07-10 14:08:41,138 INFO L280 TraceCheckUtils]: 39: Hoare triple {9434#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {9434#true} is VALID [2020-07-10 14:08:41,138 INFO L263 TraceCheckUtils]: 40: Hoare triple {9434#true} call #t~ret69 := isHighWaterSensorDry(); {9434#true} is VALID [2020-07-10 14:08:41,138 INFO L280 TraceCheckUtils]: 41: Hoare triple {9434#true} havoc ~retValue_acc~8; {9434#true} is VALID [2020-07-10 14:08:41,139 INFO L280 TraceCheckUtils]: 42: Hoare triple {9434#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {9434#true} is VALID [2020-07-10 14:08:41,139 INFO L280 TraceCheckUtils]: 43: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,139 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {9434#true} {9434#true} #457#return; {9434#true} is VALID [2020-07-10 14:08:41,139 INFO L280 TraceCheckUtils]: 45: Hoare triple {9434#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {9434#true} is VALID [2020-07-10 14:08:41,140 INFO L280 TraceCheckUtils]: 46: Hoare triple {9434#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {9555#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:41,141 INFO L280 TraceCheckUtils]: 47: Hoare triple {9555#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:41,141 INFO L280 TraceCheckUtils]: 48: Hoare triple {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:41,142 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9434#true} #441#return; {9546#(= 0 |processEnvironment_#t~ret51|)} is VALID [2020-07-10 14:08:41,143 INFO L280 TraceCheckUtils]: 50: Hoare triple {9546#(= 0 |processEnvironment_#t~ret51|)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {9547#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:08:41,144 INFO L280 TraceCheckUtils]: 51: Hoare triple {9547#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {9435#false} is VALID [2020-07-10 14:08:41,144 INFO L263 TraceCheckUtils]: 52: Hoare triple {9435#false} call activatePump(); {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:41,144 INFO L280 TraceCheckUtils]: 53: Hoare triple {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9434#true} is VALID [2020-07-10 14:08:41,144 INFO L280 TraceCheckUtils]: 54: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,144 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {9434#true} {9435#false} #443#return; {9435#false} is VALID [2020-07-10 14:08:41,145 INFO L280 TraceCheckUtils]: 56: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,145 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {9435#false} {9434#true} #461#return; {9435#false} is VALID [2020-07-10 14:08:41,145 INFO L263 TraceCheckUtils]: 58: Hoare triple {9435#false} call __utac_acc__Specification4_spec__1(); {9434#true} is VALID [2020-07-10 14:08:41,145 INFO L280 TraceCheckUtils]: 59: Hoare triple {9434#true} havoc ~tmp~7;havoc ~tmp___0~2; {9434#true} is VALID [2020-07-10 14:08:41,145 INFO L263 TraceCheckUtils]: 60: Hoare triple {9434#true} call #t~ret70 := getWaterLevel(); {9434#true} is VALID [2020-07-10 14:08:41,145 INFO L280 TraceCheckUtils]: 61: Hoare triple {9434#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {9434#true} is VALID [2020-07-10 14:08:41,146 INFO L280 TraceCheckUtils]: 62: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,146 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9434#true} {9434#true} #395#return; {9434#true} is VALID [2020-07-10 14:08:41,146 INFO L280 TraceCheckUtils]: 64: Hoare triple {9434#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9434#true} is VALID [2020-07-10 14:08:41,146 INFO L280 TraceCheckUtils]: 65: Hoare triple {9434#true} assume !(0 == ~tmp~7); {9434#true} is VALID [2020-07-10 14:08:41,146 INFO L280 TraceCheckUtils]: 66: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,146 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {9434#true} {9435#false} #463#return; {9435#false} is VALID [2020-07-10 14:08:41,147 INFO L280 TraceCheckUtils]: 68: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,147 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {9435#false} {9434#true} #453#return; {9435#false} is VALID [2020-07-10 14:08:41,147 INFO L280 TraceCheckUtils]: 70: Hoare triple {9435#false} assume !false; {9435#false} is VALID [2020-07-10 14:08:41,147 INFO L280 TraceCheckUtils]: 71: Hoare triple {9435#false} assume ~splverifierCounter~0 < 4; {9435#false} is VALID [2020-07-10 14:08:41,147 INFO L280 TraceCheckUtils]: 72: Hoare triple {9435#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {9435#false} is VALID [2020-07-10 14:08:41,148 INFO L280 TraceCheckUtils]: 73: Hoare triple {9435#false} assume !(0 != ~tmp~4); {9435#false} is VALID [2020-07-10 14:08:41,148 INFO L280 TraceCheckUtils]: 74: Hoare triple {9435#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {9435#false} is VALID [2020-07-10 14:08:41,148 INFO L280 TraceCheckUtils]: 75: Hoare triple {9435#false} assume !(0 != ~tmp___0~0); {9435#false} is VALID [2020-07-10 14:08:41,148 INFO L280 TraceCheckUtils]: 76: Hoare triple {9435#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {9435#false} is VALID [2020-07-10 14:08:41,148 INFO L280 TraceCheckUtils]: 77: Hoare triple {9435#false} assume 0 != ~tmp___2~0; {9435#false} is VALID [2020-07-10 14:08:41,148 INFO L263 TraceCheckUtils]: 78: Hoare triple {9435#false} call timeShift(); {9435#false} is VALID [2020-07-10 14:08:41,149 INFO L280 TraceCheckUtils]: 79: Hoare triple {9435#false} assume 0 != ~pumpRunning~0; {9435#false} is VALID [2020-07-10 14:08:41,149 INFO L263 TraceCheckUtils]: 80: Hoare triple {9435#false} call lowerWaterLevel(); {9560#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:41,149 INFO L280 TraceCheckUtils]: 81: Hoare triple {9560#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {9434#true} is VALID [2020-07-10 14:08:41,149 INFO L280 TraceCheckUtils]: 82: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,149 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9434#true} {9435#false} #459#return; {9435#false} is VALID [2020-07-10 14:08:41,149 INFO L280 TraceCheckUtils]: 84: Hoare triple {9435#false} assume 0 != ~systemActive~0; {9435#false} is VALID [2020-07-10 14:08:41,150 INFO L263 TraceCheckUtils]: 85: Hoare triple {9435#false} call processEnvironment(); {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:41,150 INFO L280 TraceCheckUtils]: 86: Hoare triple {9534#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9434#true} is VALID [2020-07-10 14:08:41,150 INFO L280 TraceCheckUtils]: 87: Hoare triple {9434#true} assume !(0 == ~pumpRunning~0); {9434#true} is VALID [2020-07-10 14:08:41,150 INFO L263 TraceCheckUtils]: 88: Hoare triple {9434#true} call processEnvironment__wrappee__base(); {9434#true} is VALID [2020-07-10 14:08:41,150 INFO L280 TraceCheckUtils]: 89: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,151 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {9434#true} {9434#true} #447#return; {9434#true} is VALID [2020-07-10 14:08:41,151 INFO L280 TraceCheckUtils]: 91: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,151 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {9434#true} {9435#false} #461#return; {9435#false} is VALID [2020-07-10 14:08:41,151 INFO L263 TraceCheckUtils]: 93: Hoare triple {9435#false} call __utac_acc__Specification4_spec__1(); {9435#false} is VALID [2020-07-10 14:08:41,151 INFO L280 TraceCheckUtils]: 94: Hoare triple {9435#false} havoc ~tmp~7;havoc ~tmp___0~2; {9435#false} is VALID [2020-07-10 14:08:41,151 INFO L263 TraceCheckUtils]: 95: Hoare triple {9435#false} call #t~ret70 := getWaterLevel(); {9434#true} is VALID [2020-07-10 14:08:41,152 INFO L280 TraceCheckUtils]: 96: Hoare triple {9434#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {9434#true} is VALID [2020-07-10 14:08:41,152 INFO L280 TraceCheckUtils]: 97: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,152 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {9434#true} {9435#false} #395#return; {9435#false} is VALID [2020-07-10 14:08:41,152 INFO L280 TraceCheckUtils]: 99: Hoare triple {9435#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9435#false} is VALID [2020-07-10 14:08:41,152 INFO L280 TraceCheckUtils]: 100: Hoare triple {9435#false} assume 0 == ~tmp~7; {9435#false} is VALID [2020-07-10 14:08:41,152 INFO L263 TraceCheckUtils]: 101: Hoare triple {9435#false} call #t~ret71 := isPumpRunning(); {9434#true} is VALID [2020-07-10 14:08:41,153 INFO L280 TraceCheckUtils]: 102: Hoare triple {9434#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9434#true} is VALID [2020-07-10 14:08:41,153 INFO L280 TraceCheckUtils]: 103: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,153 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {9434#true} {9435#false} #397#return; {9435#false} is VALID [2020-07-10 14:08:41,153 INFO L280 TraceCheckUtils]: 105: Hoare triple {9435#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {9435#false} is VALID [2020-07-10 14:08:41,153 INFO L280 TraceCheckUtils]: 106: Hoare triple {9435#false} assume 0 != ~tmp___0~2; {9435#false} is VALID [2020-07-10 14:08:41,154 INFO L263 TraceCheckUtils]: 107: Hoare triple {9435#false} call __automaton_fail(); {9435#false} is VALID [2020-07-10 14:08:41,154 INFO L280 TraceCheckUtils]: 108: Hoare triple {9435#false} assume !false; {9435#false} is VALID [2020-07-10 14:08:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:08:41,168 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370533590] [2020-07-10 14:08:41,168 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [912804483] [2020-07-10 14:08:41,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:08:41,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:41,349 INFO L264 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:08:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:41,387 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:08:41,511 INFO L263 TraceCheckUtils]: 0: Hoare triple {9434#true} call ULTIMATE.init(); {9434#true} is VALID [2020-07-10 14:08:41,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {9434#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9434#true} is VALID [2020-07-10 14:08:41,512 INFO L280 TraceCheckUtils]: 2: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,512 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9434#true} {9434#true} #479#return; {9434#true} is VALID [2020-07-10 14:08:41,512 INFO L263 TraceCheckUtils]: 4: Hoare triple {9434#true} call #t~ret72 := main(); {9434#true} is VALID [2020-07-10 14:08:41,513 INFO L280 TraceCheckUtils]: 5: Hoare triple {9434#true} havoc ~retValue_acc~3;havoc ~tmp~3; {9434#true} is VALID [2020-07-10 14:08:41,513 INFO L263 TraceCheckUtils]: 6: Hoare triple {9434#true} call select_helpers(); {9434#true} is VALID [2020-07-10 14:08:41,513 INFO L280 TraceCheckUtils]: 7: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,513 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9434#true} {9434#true} #401#return; {9434#true} is VALID [2020-07-10 14:08:41,513 INFO L263 TraceCheckUtils]: 9: Hoare triple {9434#true} call select_features(); {9434#true} is VALID [2020-07-10 14:08:41,514 INFO L280 TraceCheckUtils]: 10: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,514 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9434#true} {9434#true} #403#return; {9434#true} is VALID [2020-07-10 14:08:41,514 INFO L263 TraceCheckUtils]: 12: Hoare triple {9434#true} call #t~ret35 := valid_product(); {9434#true} is VALID [2020-07-10 14:08:41,514 INFO L280 TraceCheckUtils]: 13: Hoare triple {9434#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9434#true} is VALID [2020-07-10 14:08:41,514 INFO L280 TraceCheckUtils]: 14: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,514 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9434#true} {9434#true} #405#return; {9434#true} is VALID [2020-07-10 14:08:41,515 INFO L280 TraceCheckUtils]: 16: Hoare triple {9434#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9434#true} is VALID [2020-07-10 14:08:41,515 INFO L280 TraceCheckUtils]: 17: Hoare triple {9434#true} assume 0 != ~tmp~3; {9434#true} is VALID [2020-07-10 14:08:41,515 INFO L263 TraceCheckUtils]: 18: Hoare triple {9434#true} call setup(); {9434#true} is VALID [2020-07-10 14:08:41,515 INFO L280 TraceCheckUtils]: 19: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,515 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9434#true} {9434#true} #407#return; {9434#true} is VALID [2020-07-10 14:08:41,515 INFO L263 TraceCheckUtils]: 21: Hoare triple {9434#true} call runTest(); {9434#true} is VALID [2020-07-10 14:08:41,516 INFO L263 TraceCheckUtils]: 22: Hoare triple {9434#true} call test(); {9434#true} is VALID [2020-07-10 14:08:41,516 INFO L280 TraceCheckUtils]: 23: Hoare triple {9434#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9434#true} is VALID [2020-07-10 14:08:41,516 INFO L280 TraceCheckUtils]: 24: Hoare triple {9434#true} assume !false; {9434#true} is VALID [2020-07-10 14:08:41,516 INFO L280 TraceCheckUtils]: 25: Hoare triple {9434#true} assume ~splverifierCounter~0 < 4; {9434#true} is VALID [2020-07-10 14:08:41,516 INFO L280 TraceCheckUtils]: 26: Hoare triple {9434#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {9434#true} is VALID [2020-07-10 14:08:41,516 INFO L280 TraceCheckUtils]: 27: Hoare triple {9434#true} assume !(0 != ~tmp~4); {9434#true} is VALID [2020-07-10 14:08:41,517 INFO L280 TraceCheckUtils]: 28: Hoare triple {9434#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {9434#true} is VALID [2020-07-10 14:08:41,517 INFO L280 TraceCheckUtils]: 29: Hoare triple {9434#true} assume !(0 != ~tmp___0~0); {9434#true} is VALID [2020-07-10 14:08:41,517 INFO L280 TraceCheckUtils]: 30: Hoare triple {9434#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {9434#true} is VALID [2020-07-10 14:08:41,517 INFO L280 TraceCheckUtils]: 31: Hoare triple {9434#true} assume 0 != ~tmp___2~0; {9434#true} is VALID [2020-07-10 14:08:41,518 INFO L263 TraceCheckUtils]: 32: Hoare triple {9434#true} call timeShift(); {9434#true} is VALID [2020-07-10 14:08:41,518 INFO L280 TraceCheckUtils]: 33: Hoare triple {9434#true} assume !(0 != ~pumpRunning~0); {9434#true} is VALID [2020-07-10 14:08:41,518 INFO L280 TraceCheckUtils]: 34: Hoare triple {9434#true} assume 0 != ~systemActive~0; {9434#true} is VALID [2020-07-10 14:08:41,518 INFO L263 TraceCheckUtils]: 35: Hoare triple {9434#true} call processEnvironment(); {9434#true} is VALID [2020-07-10 14:08:41,518 INFO L280 TraceCheckUtils]: 36: Hoare triple {9434#true} havoc ~tmp~5; {9434#true} is VALID [2020-07-10 14:08:41,519 INFO L280 TraceCheckUtils]: 37: Hoare triple {9434#true} assume 0 == ~pumpRunning~0; {9434#true} is VALID [2020-07-10 14:08:41,519 INFO L263 TraceCheckUtils]: 38: Hoare triple {9434#true} call #t~ret51 := isHighWaterLevel(); {9434#true} is VALID [2020-07-10 14:08:41,519 INFO L280 TraceCheckUtils]: 39: Hoare triple {9434#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {9434#true} is VALID [2020-07-10 14:08:41,519 INFO L263 TraceCheckUtils]: 40: Hoare triple {9434#true} call #t~ret69 := isHighWaterSensorDry(); {9434#true} is VALID [2020-07-10 14:08:41,519 INFO L280 TraceCheckUtils]: 41: Hoare triple {9434#true} havoc ~retValue_acc~8; {9434#true} is VALID [2020-07-10 14:08:41,520 INFO L280 TraceCheckUtils]: 42: Hoare triple {9434#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {9434#true} is VALID [2020-07-10 14:08:41,520 INFO L280 TraceCheckUtils]: 43: Hoare triple {9434#true} assume true; {9434#true} is VALID [2020-07-10 14:08:41,520 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {9434#true} {9434#true} #457#return; {9434#true} is VALID [2020-07-10 14:08:41,520 INFO L280 TraceCheckUtils]: 45: Hoare triple {9434#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {9434#true} is VALID [2020-07-10 14:08:41,521 INFO L280 TraceCheckUtils]: 46: Hoare triple {9434#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {9555#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:41,522 INFO L280 TraceCheckUtils]: 47: Hoare triple {9555#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:41,522 INFO L280 TraceCheckUtils]: 48: Hoare triple {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:41,523 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {9556#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9434#true} #441#return; {9546#(= 0 |processEnvironment_#t~ret51|)} is VALID [2020-07-10 14:08:41,524 INFO L280 TraceCheckUtils]: 50: Hoare triple {9546#(= 0 |processEnvironment_#t~ret51|)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {9547#(= 0 processEnvironment_~tmp~5)} is VALID [2020-07-10 14:08:41,525 INFO L280 TraceCheckUtils]: 51: Hoare triple {9547#(= 0 processEnvironment_~tmp~5)} assume 0 != ~tmp~5; {9435#false} is VALID [2020-07-10 14:08:41,525 INFO L263 TraceCheckUtils]: 52: Hoare triple {9435#false} call activatePump(); {9435#false} is VALID [2020-07-10 14:08:41,525 INFO L280 TraceCheckUtils]: 53: Hoare triple {9435#false} ~pumpRunning~0 := 1; {9435#false} is VALID [2020-07-10 14:08:41,525 INFO L280 TraceCheckUtils]: 54: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,526 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {9435#false} {9435#false} #443#return; {9435#false} is VALID [2020-07-10 14:08:41,526 INFO L280 TraceCheckUtils]: 56: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,526 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {9435#false} {9434#true} #461#return; {9435#false} is VALID [2020-07-10 14:08:41,526 INFO L263 TraceCheckUtils]: 58: Hoare triple {9435#false} call __utac_acc__Specification4_spec__1(); {9435#false} is VALID [2020-07-10 14:08:41,526 INFO L280 TraceCheckUtils]: 59: Hoare triple {9435#false} havoc ~tmp~7;havoc ~tmp___0~2; {9435#false} is VALID [2020-07-10 14:08:41,526 INFO L263 TraceCheckUtils]: 60: Hoare triple {9435#false} call #t~ret70 := getWaterLevel(); {9435#false} is VALID [2020-07-10 14:08:41,527 INFO L280 TraceCheckUtils]: 61: Hoare triple {9435#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {9435#false} is VALID [2020-07-10 14:08:41,527 INFO L280 TraceCheckUtils]: 62: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,527 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9435#false} {9435#false} #395#return; {9435#false} is VALID [2020-07-10 14:08:41,527 INFO L280 TraceCheckUtils]: 64: Hoare triple {9435#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9435#false} is VALID [2020-07-10 14:08:41,527 INFO L280 TraceCheckUtils]: 65: Hoare triple {9435#false} assume !(0 == ~tmp~7); {9435#false} is VALID [2020-07-10 14:08:41,528 INFO L280 TraceCheckUtils]: 66: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,528 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {9435#false} {9435#false} #463#return; {9435#false} is VALID [2020-07-10 14:08:41,528 INFO L280 TraceCheckUtils]: 68: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,528 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {9435#false} {9434#true} #453#return; {9435#false} is VALID [2020-07-10 14:08:41,528 INFO L280 TraceCheckUtils]: 70: Hoare triple {9435#false} assume !false; {9435#false} is VALID [2020-07-10 14:08:41,528 INFO L280 TraceCheckUtils]: 71: Hoare triple {9435#false} assume ~splverifierCounter~0 < 4; {9435#false} is VALID [2020-07-10 14:08:41,529 INFO L280 TraceCheckUtils]: 72: Hoare triple {9435#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {9435#false} is VALID [2020-07-10 14:08:41,529 INFO L280 TraceCheckUtils]: 73: Hoare triple {9435#false} assume !(0 != ~tmp~4); {9435#false} is VALID [2020-07-10 14:08:41,529 INFO L280 TraceCheckUtils]: 74: Hoare triple {9435#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {9435#false} is VALID [2020-07-10 14:08:41,529 INFO L280 TraceCheckUtils]: 75: Hoare triple {9435#false} assume !(0 != ~tmp___0~0); {9435#false} is VALID [2020-07-10 14:08:41,529 INFO L280 TraceCheckUtils]: 76: Hoare triple {9435#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {9435#false} is VALID [2020-07-10 14:08:41,529 INFO L280 TraceCheckUtils]: 77: Hoare triple {9435#false} assume 0 != ~tmp___2~0; {9435#false} is VALID [2020-07-10 14:08:41,530 INFO L263 TraceCheckUtils]: 78: Hoare triple {9435#false} call timeShift(); {9435#false} is VALID [2020-07-10 14:08:41,530 INFO L280 TraceCheckUtils]: 79: Hoare triple {9435#false} assume 0 != ~pumpRunning~0; {9435#false} is VALID [2020-07-10 14:08:41,530 INFO L263 TraceCheckUtils]: 80: Hoare triple {9435#false} call lowerWaterLevel(); {9435#false} is VALID [2020-07-10 14:08:41,530 INFO L280 TraceCheckUtils]: 81: Hoare triple {9435#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {9435#false} is VALID [2020-07-10 14:08:41,530 INFO L280 TraceCheckUtils]: 82: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,531 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9435#false} {9435#false} #459#return; {9435#false} is VALID [2020-07-10 14:08:41,531 INFO L280 TraceCheckUtils]: 84: Hoare triple {9435#false} assume 0 != ~systemActive~0; {9435#false} is VALID [2020-07-10 14:08:41,531 INFO L263 TraceCheckUtils]: 85: Hoare triple {9435#false} call processEnvironment(); {9435#false} is VALID [2020-07-10 14:08:41,531 INFO L280 TraceCheckUtils]: 86: Hoare triple {9435#false} havoc ~tmp~5; {9435#false} is VALID [2020-07-10 14:08:41,531 INFO L280 TraceCheckUtils]: 87: Hoare triple {9435#false} assume !(0 == ~pumpRunning~0); {9435#false} is VALID [2020-07-10 14:08:41,532 INFO L263 TraceCheckUtils]: 88: Hoare triple {9435#false} call processEnvironment__wrappee__base(); {9435#false} is VALID [2020-07-10 14:08:41,532 INFO L280 TraceCheckUtils]: 89: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,532 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {9435#false} {9435#false} #447#return; {9435#false} is VALID [2020-07-10 14:08:41,532 INFO L280 TraceCheckUtils]: 91: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,532 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {9435#false} {9435#false} #461#return; {9435#false} is VALID [2020-07-10 14:08:41,532 INFO L263 TraceCheckUtils]: 93: Hoare triple {9435#false} call __utac_acc__Specification4_spec__1(); {9435#false} is VALID [2020-07-10 14:08:41,533 INFO L280 TraceCheckUtils]: 94: Hoare triple {9435#false} havoc ~tmp~7;havoc ~tmp___0~2; {9435#false} is VALID [2020-07-10 14:08:41,533 INFO L263 TraceCheckUtils]: 95: Hoare triple {9435#false} call #t~ret70 := getWaterLevel(); {9435#false} is VALID [2020-07-10 14:08:41,533 INFO L280 TraceCheckUtils]: 96: Hoare triple {9435#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {9435#false} is VALID [2020-07-10 14:08:41,533 INFO L280 TraceCheckUtils]: 97: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,533 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {9435#false} {9435#false} #395#return; {9435#false} is VALID [2020-07-10 14:08:41,534 INFO L280 TraceCheckUtils]: 99: Hoare triple {9435#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {9435#false} is VALID [2020-07-10 14:08:41,534 INFO L280 TraceCheckUtils]: 100: Hoare triple {9435#false} assume 0 == ~tmp~7; {9435#false} is VALID [2020-07-10 14:08:41,534 INFO L263 TraceCheckUtils]: 101: Hoare triple {9435#false} call #t~ret71 := isPumpRunning(); {9435#false} is VALID [2020-07-10 14:08:41,534 INFO L280 TraceCheckUtils]: 102: Hoare triple {9435#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9435#false} is VALID [2020-07-10 14:08:41,534 INFO L280 TraceCheckUtils]: 103: Hoare triple {9435#false} assume true; {9435#false} is VALID [2020-07-10 14:08:41,535 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {9435#false} {9435#false} #397#return; {9435#false} is VALID [2020-07-10 14:08:41,535 INFO L280 TraceCheckUtils]: 105: Hoare triple {9435#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {9435#false} is VALID [2020-07-10 14:08:41,535 INFO L280 TraceCheckUtils]: 106: Hoare triple {9435#false} assume 0 != ~tmp___0~2; {9435#false} is VALID [2020-07-10 14:08:41,535 INFO L263 TraceCheckUtils]: 107: Hoare triple {9435#false} call __automaton_fail(); {9435#false} is VALID [2020-07-10 14:08:41,535 INFO L280 TraceCheckUtils]: 108: Hoare triple {9435#false} assume !false; {9435#false} is VALID [2020-07-10 14:08:41,543 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:08:41,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:08:41,543 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-10 14:08:41,544 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679888604] [2020-07-10 14:08:41,544 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-10 14:08:41,545 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:41,545 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:08:41,663 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:41,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:08:41,664 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:41,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:08:41,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:08:41,665 INFO L87 Difference]: Start difference. First operand 578 states and 714 transitions. Second operand 6 states. [2020-07-10 14:08:48,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:48,072 INFO L93 Difference]: Finished difference Result 1152 states and 1454 transitions. [2020-07-10 14:08:48,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:08:48,073 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-10 14:08:48,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:48,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:48,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 206 transitions. [2020-07-10 14:08:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:48,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 206 transitions. [2020-07-10 14:08:48,079 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 206 transitions. [2020-07-10 14:08:48,330 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:48,381 INFO L225 Difference]: With dead ends: 1152 [2020-07-10 14:08:48,381 INFO L226 Difference]: Without dead ends: 598 [2020-07-10 14:08:48,386 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 140 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:08:48,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 598 states. [2020-07-10 14:08:54,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 598 to 598. [2020-07-10 14:08:54,092 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:54,092 INFO L82 GeneralOperation]: Start isEquivalent. First operand 598 states. Second operand 598 states. [2020-07-10 14:08:54,092 INFO L74 IsIncluded]: Start isIncluded. First operand 598 states. Second operand 598 states. [2020-07-10 14:08:54,092 INFO L87 Difference]: Start difference. First operand 598 states. Second operand 598 states. [2020-07-10 14:08:54,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:54,121 INFO L93 Difference]: Finished difference Result 598 states and 738 transitions. [2020-07-10 14:08:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 738 transitions. [2020-07-10 14:08:54,123 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:54,123 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:54,124 INFO L74 IsIncluded]: Start isIncluded. First operand 598 states. Second operand 598 states. [2020-07-10 14:08:54,124 INFO L87 Difference]: Start difference. First operand 598 states. Second operand 598 states. [2020-07-10 14:08:54,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:54,155 INFO L93 Difference]: Finished difference Result 598 states and 738 transitions. [2020-07-10 14:08:54,155 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 738 transitions. [2020-07-10 14:08:54,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:54,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:54,158 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:54,158 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:54,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 598 states. [2020-07-10 14:08:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 598 states and 738 transitions. [2020-07-10 14:08:54,191 INFO L78 Accepts]: Start accepts. Automaton has 598 states and 738 transitions. Word has length 109 [2020-07-10 14:08:54,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:54,191 INFO L479 AbstractCegarLoop]: Abstraction has 598 states and 738 transitions. [2020-07-10 14:08:54,192 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:08:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 738 transitions. [2020-07-10 14:08:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-10 14:08:54,194 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:54,194 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:54,407 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:08:54,408 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:54,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:54,409 INFO L82 PathProgramCache]: Analyzing trace with hash -2066212398, now seen corresponding path program 1 times [2020-07-10 14:08:54,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:54,409 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919963888] [2020-07-10 14:08:54,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,738 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {13560#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {13491#true} is VALID [2020-07-10 14:08:54,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,790 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13491#true} {13491#true} #479#return; {13491#true} is VALID [2020-07-10 14:08:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,793 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13491#true} {13491#true} #401#return; {13491#true} is VALID [2020-07-10 14:08:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,796 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13491#true} {13491#true} #403#return; {13491#true} is VALID [2020-07-10 14:08:54,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {13491#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {13561#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:08:54,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {13561#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {13561#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:08:54,821 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13561#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {13491#true} #405#return; {13503#(= |main_#t~ret35| 1)} is VALID [2020-07-10 14:08:54,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,824 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13491#true} {13491#true} #407#return; {13491#true} is VALID [2020-07-10 14:08:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {13491#true} havoc ~retValue_acc~8; {13491#true} is VALID [2020-07-10 14:08:54,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {13491#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {13615#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:08:54,929 INFO L280 TraceCheckUtils]: 2: Hoare triple {13615#(= 1 |isHighWaterSensorDry_#res|)} assume true; {13615#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:08:54,930 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13615#(= 1 |isHighWaterSensorDry_#res|)} {13491#true} #457#return; {13613#(= 1 |isHighWaterLevel_#t~ret69|)} is VALID [2020-07-10 14:08:54,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {13491#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {13491#true} is VALID [2020-07-10 14:08:54,930 INFO L263 TraceCheckUtils]: 1: Hoare triple {13491#true} call #t~ret69 := isHighWaterSensorDry(); {13491#true} is VALID [2020-07-10 14:08:54,930 INFO L280 TraceCheckUtils]: 2: Hoare triple {13491#true} havoc ~retValue_acc~8; {13491#true} is VALID [2020-07-10 14:08:54,931 INFO L280 TraceCheckUtils]: 3: Hoare triple {13491#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {13615#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:08:54,932 INFO L280 TraceCheckUtils]: 4: Hoare triple {13615#(= 1 |isHighWaterSensorDry_#res|)} assume true; {13615#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:08:54,933 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13615#(= 1 |isHighWaterSensorDry_#res|)} {13491#true} #457#return; {13613#(= 1 |isHighWaterLevel_#t~ret69|)} is VALID [2020-07-10 14:08:54,934 INFO L280 TraceCheckUtils]: 6: Hoare triple {13613#(= 1 |isHighWaterLevel_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {13614#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 14:08:54,935 INFO L280 TraceCheckUtils]: 7: Hoare triple {13614#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13492#false} is VALID [2020-07-10 14:08:54,935 INFO L280 TraceCheckUtils]: 8: Hoare triple {13492#false} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {13492#false} is VALID [2020-07-10 14:08:54,935 INFO L280 TraceCheckUtils]: 9: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:54,935 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {13492#false} {13491#true} #441#return; {13492#false} is VALID [2020-07-10 14:08:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13491#true} is VALID [2020-07-10 14:08:54,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,941 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13491#true} {13492#false} #443#return; {13492#false} is VALID [2020-07-10 14:08:54,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13491#true} is VALID [2020-07-10 14:08:54,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {13491#true} assume 0 == ~pumpRunning~0; {13491#true} is VALID [2020-07-10 14:08:54,941 INFO L263 TraceCheckUtils]: 2: Hoare triple {13491#true} call #t~ret51 := isHighWaterLevel(); {13491#true} is VALID [2020-07-10 14:08:54,942 INFO L280 TraceCheckUtils]: 3: Hoare triple {13491#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {13491#true} is VALID [2020-07-10 14:08:54,942 INFO L263 TraceCheckUtils]: 4: Hoare triple {13491#true} call #t~ret69 := isHighWaterSensorDry(); {13491#true} is VALID [2020-07-10 14:08:54,942 INFO L280 TraceCheckUtils]: 5: Hoare triple {13491#true} havoc ~retValue_acc~8; {13491#true} is VALID [2020-07-10 14:08:54,943 INFO L280 TraceCheckUtils]: 6: Hoare triple {13491#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {13615#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:08:54,943 INFO L280 TraceCheckUtils]: 7: Hoare triple {13615#(= 1 |isHighWaterSensorDry_#res|)} assume true; {13615#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:08:54,944 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13615#(= 1 |isHighWaterSensorDry_#res|)} {13491#true} #457#return; {13613#(= 1 |isHighWaterLevel_#t~ret69|)} is VALID [2020-07-10 14:08:54,945 INFO L280 TraceCheckUtils]: 9: Hoare triple {13613#(= 1 |isHighWaterLevel_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {13614#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 14:08:54,945 INFO L280 TraceCheckUtils]: 10: Hoare triple {13614#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13492#false} is VALID [2020-07-10 14:08:54,946 INFO L280 TraceCheckUtils]: 11: Hoare triple {13492#false} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {13492#false} is VALID [2020-07-10 14:08:54,946 INFO L280 TraceCheckUtils]: 12: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:54,946 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13492#false} {13491#true} #441#return; {13492#false} is VALID [2020-07-10 14:08:54,946 INFO L280 TraceCheckUtils]: 14: Hoare triple {13492#false} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {13492#false} is VALID [2020-07-10 14:08:54,947 INFO L280 TraceCheckUtils]: 15: Hoare triple {13492#false} assume 0 != ~tmp~5; {13492#false} is VALID [2020-07-10 14:08:54,947 INFO L263 TraceCheckUtils]: 16: Hoare triple {13492#false} call activatePump(); {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:54,947 INFO L280 TraceCheckUtils]: 17: Hoare triple {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13491#true} is VALID [2020-07-10 14:08:54,947 INFO L280 TraceCheckUtils]: 18: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,947 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {13491#true} {13492#false} #443#return; {13492#false} is VALID [2020-07-10 14:08:54,948 INFO L280 TraceCheckUtils]: 20: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:54,948 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {13492#false} {13491#true} #461#return; {13492#false} is VALID [2020-07-10 14:08:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {13491#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {13491#true} is VALID [2020-07-10 14:08:54,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,955 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13491#true} {13491#true} #395#return; {13491#true} is VALID [2020-07-10 14:08:54,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {13491#true} havoc ~tmp~7;havoc ~tmp___0~2; {13491#true} is VALID [2020-07-10 14:08:54,956 INFO L263 TraceCheckUtils]: 1: Hoare triple {13491#true} call #t~ret70 := getWaterLevel(); {13491#true} is VALID [2020-07-10 14:08:54,956 INFO L280 TraceCheckUtils]: 2: Hoare triple {13491#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {13491#true} is VALID [2020-07-10 14:08:54,956 INFO L280 TraceCheckUtils]: 3: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,956 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {13491#true} {13491#true} #395#return; {13491#true} is VALID [2020-07-10 14:08:54,957 INFO L280 TraceCheckUtils]: 5: Hoare triple {13491#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {13491#true} is VALID [2020-07-10 14:08:54,957 INFO L280 TraceCheckUtils]: 6: Hoare triple {13491#true} assume !(0 == ~tmp~7); {13491#true} is VALID [2020-07-10 14:08:54,957 INFO L280 TraceCheckUtils]: 7: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,957 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13491#true} {13492#false} #463#return; {13492#false} is VALID [2020-07-10 14:08:54,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {13562#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13491#true} is VALID [2020-07-10 14:08:54,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {13491#true} assume 0 != ~systemActive~0; {13491#true} is VALID [2020-07-10 14:08:54,958 INFO L263 TraceCheckUtils]: 2: Hoare triple {13491#true} call processEnvironment(); {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:54,958 INFO L280 TraceCheckUtils]: 3: Hoare triple {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13491#true} is VALID [2020-07-10 14:08:54,959 INFO L280 TraceCheckUtils]: 4: Hoare triple {13491#true} assume 0 == ~pumpRunning~0; {13491#true} is VALID [2020-07-10 14:08:54,959 INFO L263 TraceCheckUtils]: 5: Hoare triple {13491#true} call #t~ret51 := isHighWaterLevel(); {13491#true} is VALID [2020-07-10 14:08:54,959 INFO L280 TraceCheckUtils]: 6: Hoare triple {13491#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {13491#true} is VALID [2020-07-10 14:08:54,959 INFO L263 TraceCheckUtils]: 7: Hoare triple {13491#true} call #t~ret69 := isHighWaterSensorDry(); {13491#true} is VALID [2020-07-10 14:08:54,959 INFO L280 TraceCheckUtils]: 8: Hoare triple {13491#true} havoc ~retValue_acc~8; {13491#true} is VALID [2020-07-10 14:08:54,960 INFO L280 TraceCheckUtils]: 9: Hoare triple {13491#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {13615#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:08:54,961 INFO L280 TraceCheckUtils]: 10: Hoare triple {13615#(= 1 |isHighWaterSensorDry_#res|)} assume true; {13615#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:08:54,961 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13615#(= 1 |isHighWaterSensorDry_#res|)} {13491#true} #457#return; {13613#(= 1 |isHighWaterLevel_#t~ret69|)} is VALID [2020-07-10 14:08:54,962 INFO L280 TraceCheckUtils]: 12: Hoare triple {13613#(= 1 |isHighWaterLevel_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {13614#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 14:08:54,963 INFO L280 TraceCheckUtils]: 13: Hoare triple {13614#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13492#false} is VALID [2020-07-10 14:08:54,963 INFO L280 TraceCheckUtils]: 14: Hoare triple {13492#false} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {13492#false} is VALID [2020-07-10 14:08:54,963 INFO L280 TraceCheckUtils]: 15: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:54,963 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {13492#false} {13491#true} #441#return; {13492#false} is VALID [2020-07-10 14:08:54,963 INFO L280 TraceCheckUtils]: 17: Hoare triple {13492#false} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {13492#false} is VALID [2020-07-10 14:08:54,964 INFO L280 TraceCheckUtils]: 18: Hoare triple {13492#false} assume 0 != ~tmp~5; {13492#false} is VALID [2020-07-10 14:08:54,964 INFO L263 TraceCheckUtils]: 19: Hoare triple {13492#false} call activatePump(); {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:54,964 INFO L280 TraceCheckUtils]: 20: Hoare triple {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13491#true} is VALID [2020-07-10 14:08:54,964 INFO L280 TraceCheckUtils]: 21: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,964 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13491#true} {13492#false} #443#return; {13492#false} is VALID [2020-07-10 14:08:54,965 INFO L280 TraceCheckUtils]: 23: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:54,965 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {13492#false} {13491#true} #461#return; {13492#false} is VALID [2020-07-10 14:08:54,965 INFO L263 TraceCheckUtils]: 25: Hoare triple {13492#false} call __utac_acc__Specification4_spec__1(); {13491#true} is VALID [2020-07-10 14:08:54,965 INFO L280 TraceCheckUtils]: 26: Hoare triple {13491#true} havoc ~tmp~7;havoc ~tmp___0~2; {13491#true} is VALID [2020-07-10 14:08:54,965 INFO L263 TraceCheckUtils]: 27: Hoare triple {13491#true} call #t~ret70 := getWaterLevel(); {13491#true} is VALID [2020-07-10 14:08:54,966 INFO L280 TraceCheckUtils]: 28: Hoare triple {13491#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {13491#true} is VALID [2020-07-10 14:08:54,966 INFO L280 TraceCheckUtils]: 29: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,966 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {13491#true} {13491#true} #395#return; {13491#true} is VALID [2020-07-10 14:08:54,966 INFO L280 TraceCheckUtils]: 31: Hoare triple {13491#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {13491#true} is VALID [2020-07-10 14:08:54,966 INFO L280 TraceCheckUtils]: 32: Hoare triple {13491#true} assume !(0 == ~tmp~7); {13491#true} is VALID [2020-07-10 14:08:54,966 INFO L280 TraceCheckUtils]: 33: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,967 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {13491#true} {13492#false} #463#return; {13492#false} is VALID [2020-07-10 14:08:54,967 INFO L280 TraceCheckUtils]: 35: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:54,967 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {13492#false} {13491#true} #453#return; {13492#false} is VALID [2020-07-10 14:08:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {13619#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {13491#true} is VALID [2020-07-10 14:08:54,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,987 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13491#true} {13492#false} #459#return; {13492#false} is VALID [2020-07-10 14:08:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,992 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13491#true} {13491#true} #447#return; {13491#true} is VALID [2020-07-10 14:08:54,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13491#true} is VALID [2020-07-10 14:08:54,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {13491#true} assume !(0 == ~pumpRunning~0); {13491#true} is VALID [2020-07-10 14:08:54,993 INFO L263 TraceCheckUtils]: 2: Hoare triple {13491#true} call processEnvironment__wrappee__base(); {13491#true} is VALID [2020-07-10 14:08:54,993 INFO L280 TraceCheckUtils]: 3: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,993 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {13491#true} {13491#true} #447#return; {13491#true} is VALID [2020-07-10 14:08:54,994 INFO L280 TraceCheckUtils]: 5: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,994 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {13491#true} {13492#false} #461#return; {13492#false} is VALID [2020-07-10 14:08:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:54,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {13491#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {13491#true} is VALID [2020-07-10 14:08:54,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:54,997 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13491#true} {13492#false} #395#return; {13492#false} is VALID [2020-07-10 14:08:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:55,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {13491#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {13491#true} is VALID [2020-07-10 14:08:55,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13491#true} {13492#false} #397#return; {13492#false} is VALID [2020-07-10 14:08:55,005 INFO L263 TraceCheckUtils]: 0: Hoare triple {13491#true} call ULTIMATE.init(); {13560#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:08:55,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {13560#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {13491#true} is VALID [2020-07-10 14:08:55,005 INFO L280 TraceCheckUtils]: 2: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,006 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13491#true} {13491#true} #479#return; {13491#true} is VALID [2020-07-10 14:08:55,006 INFO L263 TraceCheckUtils]: 4: Hoare triple {13491#true} call #t~ret72 := main(); {13491#true} is VALID [2020-07-10 14:08:55,006 INFO L280 TraceCheckUtils]: 5: Hoare triple {13491#true} havoc ~retValue_acc~3;havoc ~tmp~3; {13491#true} is VALID [2020-07-10 14:08:55,006 INFO L263 TraceCheckUtils]: 6: Hoare triple {13491#true} call select_helpers(); {13491#true} is VALID [2020-07-10 14:08:55,006 INFO L280 TraceCheckUtils]: 7: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,006 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13491#true} {13491#true} #401#return; {13491#true} is VALID [2020-07-10 14:08:55,007 INFO L263 TraceCheckUtils]: 9: Hoare triple {13491#true} call select_features(); {13491#true} is VALID [2020-07-10 14:08:55,007 INFO L280 TraceCheckUtils]: 10: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,007 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13491#true} {13491#true} #403#return; {13491#true} is VALID [2020-07-10 14:08:55,007 INFO L263 TraceCheckUtils]: 12: Hoare triple {13491#true} call #t~ret35 := valid_product(); {13491#true} is VALID [2020-07-10 14:08:55,008 INFO L280 TraceCheckUtils]: 13: Hoare triple {13491#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {13561#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:08:55,008 INFO L280 TraceCheckUtils]: 14: Hoare triple {13561#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {13561#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:08:55,009 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13561#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {13491#true} #405#return; {13503#(= |main_#t~ret35| 1)} is VALID [2020-07-10 14:08:55,010 INFO L280 TraceCheckUtils]: 16: Hoare triple {13503#(= |main_#t~ret35| 1)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {13504#(= 1 main_~tmp~3)} is VALID [2020-07-10 14:08:55,010 INFO L280 TraceCheckUtils]: 17: Hoare triple {13504#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {13491#true} is VALID [2020-07-10 14:08:55,010 INFO L263 TraceCheckUtils]: 18: Hoare triple {13491#true} call setup(); {13491#true} is VALID [2020-07-10 14:08:55,011 INFO L280 TraceCheckUtils]: 19: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,011 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13491#true} {13491#true} #407#return; {13491#true} is VALID [2020-07-10 14:08:55,011 INFO L263 TraceCheckUtils]: 21: Hoare triple {13491#true} call runTest(); {13491#true} is VALID [2020-07-10 14:08:55,011 INFO L263 TraceCheckUtils]: 22: Hoare triple {13491#true} call test(); {13491#true} is VALID [2020-07-10 14:08:55,011 INFO L280 TraceCheckUtils]: 23: Hoare triple {13491#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13491#true} is VALID [2020-07-10 14:08:55,011 INFO L280 TraceCheckUtils]: 24: Hoare triple {13491#true} assume !false; {13491#true} is VALID [2020-07-10 14:08:55,012 INFO L280 TraceCheckUtils]: 25: Hoare triple {13491#true} assume ~splverifierCounter~0 < 4; {13491#true} is VALID [2020-07-10 14:08:55,012 INFO L280 TraceCheckUtils]: 26: Hoare triple {13491#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {13491#true} is VALID [2020-07-10 14:08:55,012 INFO L280 TraceCheckUtils]: 27: Hoare triple {13491#true} assume !(0 != ~tmp~4); {13491#true} is VALID [2020-07-10 14:08:55,012 INFO L280 TraceCheckUtils]: 28: Hoare triple {13491#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {13491#true} is VALID [2020-07-10 14:08:55,012 INFO L280 TraceCheckUtils]: 29: Hoare triple {13491#true} assume !(0 != ~tmp___0~0); {13491#true} is VALID [2020-07-10 14:08:55,013 INFO L280 TraceCheckUtils]: 30: Hoare triple {13491#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {13491#true} is VALID [2020-07-10 14:08:55,013 INFO L280 TraceCheckUtils]: 31: Hoare triple {13491#true} assume 0 != ~tmp___2~0; {13491#true} is VALID [2020-07-10 14:08:55,013 INFO L263 TraceCheckUtils]: 32: Hoare triple {13491#true} call timeShift(); {13562#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:08:55,014 INFO L280 TraceCheckUtils]: 33: Hoare triple {13562#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13491#true} is VALID [2020-07-10 14:08:55,014 INFO L280 TraceCheckUtils]: 34: Hoare triple {13491#true} assume 0 != ~systemActive~0; {13491#true} is VALID [2020-07-10 14:08:55,014 INFO L263 TraceCheckUtils]: 35: Hoare triple {13491#true} call processEnvironment(); {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:55,015 INFO L280 TraceCheckUtils]: 36: Hoare triple {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13491#true} is VALID [2020-07-10 14:08:55,015 INFO L280 TraceCheckUtils]: 37: Hoare triple {13491#true} assume 0 == ~pumpRunning~0; {13491#true} is VALID [2020-07-10 14:08:55,015 INFO L263 TraceCheckUtils]: 38: Hoare triple {13491#true} call #t~ret51 := isHighWaterLevel(); {13491#true} is VALID [2020-07-10 14:08:55,015 INFO L280 TraceCheckUtils]: 39: Hoare triple {13491#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {13491#true} is VALID [2020-07-10 14:08:55,015 INFO L263 TraceCheckUtils]: 40: Hoare triple {13491#true} call #t~ret69 := isHighWaterSensorDry(); {13491#true} is VALID [2020-07-10 14:08:55,016 INFO L280 TraceCheckUtils]: 41: Hoare triple {13491#true} havoc ~retValue_acc~8; {13491#true} is VALID [2020-07-10 14:08:55,016 INFO L280 TraceCheckUtils]: 42: Hoare triple {13491#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {13615#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:08:55,017 INFO L280 TraceCheckUtils]: 43: Hoare triple {13615#(= 1 |isHighWaterSensorDry_#res|)} assume true; {13615#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:08:55,023 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {13615#(= 1 |isHighWaterSensorDry_#res|)} {13491#true} #457#return; {13613#(= 1 |isHighWaterLevel_#t~ret69|)} is VALID [2020-07-10 14:08:55,024 INFO L280 TraceCheckUtils]: 45: Hoare triple {13613#(= 1 |isHighWaterLevel_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {13614#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 14:08:55,025 INFO L280 TraceCheckUtils]: 46: Hoare triple {13614#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13492#false} is VALID [2020-07-10 14:08:55,025 INFO L280 TraceCheckUtils]: 47: Hoare triple {13492#false} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {13492#false} is VALID [2020-07-10 14:08:55,025 INFO L280 TraceCheckUtils]: 48: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,025 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {13492#false} {13491#true} #441#return; {13492#false} is VALID [2020-07-10 14:08:55,026 INFO L280 TraceCheckUtils]: 50: Hoare triple {13492#false} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {13492#false} is VALID [2020-07-10 14:08:55,026 INFO L280 TraceCheckUtils]: 51: Hoare triple {13492#false} assume 0 != ~tmp~5; {13492#false} is VALID [2020-07-10 14:08:55,026 INFO L263 TraceCheckUtils]: 52: Hoare triple {13492#false} call activatePump(); {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:55,026 INFO L280 TraceCheckUtils]: 53: Hoare triple {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13491#true} is VALID [2020-07-10 14:08:55,026 INFO L280 TraceCheckUtils]: 54: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,027 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {13491#true} {13492#false} #443#return; {13492#false} is VALID [2020-07-10 14:08:55,027 INFO L280 TraceCheckUtils]: 56: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,027 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {13492#false} {13491#true} #461#return; {13492#false} is VALID [2020-07-10 14:08:55,027 INFO L263 TraceCheckUtils]: 58: Hoare triple {13492#false} call __utac_acc__Specification4_spec__1(); {13491#true} is VALID [2020-07-10 14:08:55,027 INFO L280 TraceCheckUtils]: 59: Hoare triple {13491#true} havoc ~tmp~7;havoc ~tmp___0~2; {13491#true} is VALID [2020-07-10 14:08:55,028 INFO L263 TraceCheckUtils]: 60: Hoare triple {13491#true} call #t~ret70 := getWaterLevel(); {13491#true} is VALID [2020-07-10 14:08:55,028 INFO L280 TraceCheckUtils]: 61: Hoare triple {13491#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {13491#true} is VALID [2020-07-10 14:08:55,028 INFO L280 TraceCheckUtils]: 62: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,028 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {13491#true} {13491#true} #395#return; {13491#true} is VALID [2020-07-10 14:08:55,028 INFO L280 TraceCheckUtils]: 64: Hoare triple {13491#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {13491#true} is VALID [2020-07-10 14:08:55,028 INFO L280 TraceCheckUtils]: 65: Hoare triple {13491#true} assume !(0 == ~tmp~7); {13491#true} is VALID [2020-07-10 14:08:55,029 INFO L280 TraceCheckUtils]: 66: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,029 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {13491#true} {13492#false} #463#return; {13492#false} is VALID [2020-07-10 14:08:55,030 INFO L280 TraceCheckUtils]: 68: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,030 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {13492#false} {13491#true} #453#return; {13492#false} is VALID [2020-07-10 14:08:55,030 INFO L280 TraceCheckUtils]: 70: Hoare triple {13492#false} assume !false; {13492#false} is VALID [2020-07-10 14:08:55,030 INFO L280 TraceCheckUtils]: 71: Hoare triple {13492#false} assume ~splverifierCounter~0 < 4; {13492#false} is VALID [2020-07-10 14:08:55,030 INFO L280 TraceCheckUtils]: 72: Hoare triple {13492#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {13492#false} is VALID [2020-07-10 14:08:55,031 INFO L280 TraceCheckUtils]: 73: Hoare triple {13492#false} assume !(0 != ~tmp~4); {13492#false} is VALID [2020-07-10 14:08:55,031 INFO L280 TraceCheckUtils]: 74: Hoare triple {13492#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {13492#false} is VALID [2020-07-10 14:08:55,031 INFO L280 TraceCheckUtils]: 75: Hoare triple {13492#false} assume !(0 != ~tmp___0~0); {13492#false} is VALID [2020-07-10 14:08:55,031 INFO L280 TraceCheckUtils]: 76: Hoare triple {13492#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {13492#false} is VALID [2020-07-10 14:08:55,031 INFO L280 TraceCheckUtils]: 77: Hoare triple {13492#false} assume 0 != ~tmp___2~0; {13492#false} is VALID [2020-07-10 14:08:55,031 INFO L263 TraceCheckUtils]: 78: Hoare triple {13492#false} call timeShift(); {13492#false} is VALID [2020-07-10 14:08:55,032 INFO L280 TraceCheckUtils]: 79: Hoare triple {13492#false} assume 0 != ~pumpRunning~0; {13492#false} is VALID [2020-07-10 14:08:55,032 INFO L263 TraceCheckUtils]: 80: Hoare triple {13492#false} call lowerWaterLevel(); {13619#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:55,032 INFO L280 TraceCheckUtils]: 81: Hoare triple {13619#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {13491#true} is VALID [2020-07-10 14:08:55,032 INFO L280 TraceCheckUtils]: 82: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,032 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {13491#true} {13492#false} #459#return; {13492#false} is VALID [2020-07-10 14:08:55,033 INFO L280 TraceCheckUtils]: 84: Hoare triple {13492#false} assume 0 != ~systemActive~0; {13492#false} is VALID [2020-07-10 14:08:55,033 INFO L263 TraceCheckUtils]: 85: Hoare triple {13492#false} call processEnvironment(); {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:55,033 INFO L280 TraceCheckUtils]: 86: Hoare triple {13594#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13491#true} is VALID [2020-07-10 14:08:55,033 INFO L280 TraceCheckUtils]: 87: Hoare triple {13491#true} assume !(0 == ~pumpRunning~0); {13491#true} is VALID [2020-07-10 14:08:55,033 INFO L263 TraceCheckUtils]: 88: Hoare triple {13491#true} call processEnvironment__wrappee__base(); {13491#true} is VALID [2020-07-10 14:08:55,033 INFO L280 TraceCheckUtils]: 89: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,034 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {13491#true} {13491#true} #447#return; {13491#true} is VALID [2020-07-10 14:08:55,034 INFO L280 TraceCheckUtils]: 91: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,034 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {13491#true} {13492#false} #461#return; {13492#false} is VALID [2020-07-10 14:08:55,034 INFO L263 TraceCheckUtils]: 93: Hoare triple {13492#false} call __utac_acc__Specification4_spec__1(); {13492#false} is VALID [2020-07-10 14:08:55,034 INFO L280 TraceCheckUtils]: 94: Hoare triple {13492#false} havoc ~tmp~7;havoc ~tmp___0~2; {13492#false} is VALID [2020-07-10 14:08:55,034 INFO L263 TraceCheckUtils]: 95: Hoare triple {13492#false} call #t~ret70 := getWaterLevel(); {13491#true} is VALID [2020-07-10 14:08:55,035 INFO L280 TraceCheckUtils]: 96: Hoare triple {13491#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {13491#true} is VALID [2020-07-10 14:08:55,035 INFO L280 TraceCheckUtils]: 97: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,035 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {13491#true} {13492#false} #395#return; {13492#false} is VALID [2020-07-10 14:08:55,035 INFO L280 TraceCheckUtils]: 99: Hoare triple {13492#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {13492#false} is VALID [2020-07-10 14:08:55,035 INFO L280 TraceCheckUtils]: 100: Hoare triple {13492#false} assume 0 == ~tmp~7; {13492#false} is VALID [2020-07-10 14:08:55,036 INFO L263 TraceCheckUtils]: 101: Hoare triple {13492#false} call #t~ret71 := isPumpRunning(); {13491#true} is VALID [2020-07-10 14:08:55,036 INFO L280 TraceCheckUtils]: 102: Hoare triple {13491#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {13491#true} is VALID [2020-07-10 14:08:55,036 INFO L280 TraceCheckUtils]: 103: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,036 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {13491#true} {13492#false} #397#return; {13492#false} is VALID [2020-07-10 14:08:55,036 INFO L280 TraceCheckUtils]: 105: Hoare triple {13492#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {13492#false} is VALID [2020-07-10 14:08:55,037 INFO L280 TraceCheckUtils]: 106: Hoare triple {13492#false} assume 0 != ~tmp___0~2; {13492#false} is VALID [2020-07-10 14:08:55,037 INFO L263 TraceCheckUtils]: 107: Hoare triple {13492#false} call __automaton_fail(); {13492#false} is VALID [2020-07-10 14:08:55,037 INFO L280 TraceCheckUtils]: 108: Hoare triple {13492#false} assume !false; {13492#false} is VALID [2020-07-10 14:08:55,050 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:08:55,050 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919963888] [2020-07-10 14:08:55,051 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [94080945] [2020-07-10 14:08:55,051 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:08:55,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:55,235 INFO L264 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-10 14:08:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:55,282 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:08:55,460 INFO L263 TraceCheckUtils]: 0: Hoare triple {13491#true} call ULTIMATE.init(); {13491#true} is VALID [2020-07-10 14:08:55,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {13491#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {13491#true} is VALID [2020-07-10 14:08:55,460 INFO L280 TraceCheckUtils]: 2: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,460 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13491#true} {13491#true} #479#return; {13491#true} is VALID [2020-07-10 14:08:55,460 INFO L263 TraceCheckUtils]: 4: Hoare triple {13491#true} call #t~ret72 := main(); {13491#true} is VALID [2020-07-10 14:08:55,460 INFO L280 TraceCheckUtils]: 5: Hoare triple {13491#true} havoc ~retValue_acc~3;havoc ~tmp~3; {13491#true} is VALID [2020-07-10 14:08:55,461 INFO L263 TraceCheckUtils]: 6: Hoare triple {13491#true} call select_helpers(); {13491#true} is VALID [2020-07-10 14:08:55,461 INFO L280 TraceCheckUtils]: 7: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,461 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13491#true} {13491#true} #401#return; {13491#true} is VALID [2020-07-10 14:08:55,461 INFO L263 TraceCheckUtils]: 9: Hoare triple {13491#true} call select_features(); {13491#true} is VALID [2020-07-10 14:08:55,461 INFO L280 TraceCheckUtils]: 10: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,461 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13491#true} {13491#true} #403#return; {13491#true} is VALID [2020-07-10 14:08:55,462 INFO L263 TraceCheckUtils]: 12: Hoare triple {13491#true} call #t~ret35 := valid_product(); {13491#true} is VALID [2020-07-10 14:08:55,462 INFO L280 TraceCheckUtils]: 13: Hoare triple {13491#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {13491#true} is VALID [2020-07-10 14:08:55,462 INFO L280 TraceCheckUtils]: 14: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,462 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13491#true} {13491#true} #405#return; {13491#true} is VALID [2020-07-10 14:08:55,462 INFO L280 TraceCheckUtils]: 16: Hoare triple {13491#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {13491#true} is VALID [2020-07-10 14:08:55,462 INFO L280 TraceCheckUtils]: 17: Hoare triple {13491#true} assume 0 != ~tmp~3; {13491#true} is VALID [2020-07-10 14:08:55,462 INFO L263 TraceCheckUtils]: 18: Hoare triple {13491#true} call setup(); {13491#true} is VALID [2020-07-10 14:08:55,463 INFO L280 TraceCheckUtils]: 19: Hoare triple {13491#true} assume true; {13491#true} is VALID [2020-07-10 14:08:55,463 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13491#true} {13491#true} #407#return; {13491#true} is VALID [2020-07-10 14:08:55,463 INFO L263 TraceCheckUtils]: 21: Hoare triple {13491#true} call runTest(); {13491#true} is VALID [2020-07-10 14:08:55,463 INFO L263 TraceCheckUtils]: 22: Hoare triple {13491#true} call test(); {13491#true} is VALID [2020-07-10 14:08:55,463 INFO L280 TraceCheckUtils]: 23: Hoare triple {13491#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13491#true} is VALID [2020-07-10 14:08:55,463 INFO L280 TraceCheckUtils]: 24: Hoare triple {13491#true} assume !false; {13491#true} is VALID [2020-07-10 14:08:55,463 INFO L280 TraceCheckUtils]: 25: Hoare triple {13491#true} assume ~splverifierCounter~0 < 4; {13491#true} is VALID [2020-07-10 14:08:55,463 INFO L280 TraceCheckUtils]: 26: Hoare triple {13491#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {13491#true} is VALID [2020-07-10 14:08:55,464 INFO L280 TraceCheckUtils]: 27: Hoare triple {13491#true} assume !(0 != ~tmp~4); {13491#true} is VALID [2020-07-10 14:08:55,464 INFO L280 TraceCheckUtils]: 28: Hoare triple {13491#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {13491#true} is VALID [2020-07-10 14:08:55,464 INFO L280 TraceCheckUtils]: 29: Hoare triple {13491#true} assume !(0 != ~tmp___0~0); {13491#true} is VALID [2020-07-10 14:08:55,464 INFO L280 TraceCheckUtils]: 30: Hoare triple {13491#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {13491#true} is VALID [2020-07-10 14:08:55,464 INFO L280 TraceCheckUtils]: 31: Hoare triple {13491#true} assume 0 != ~tmp___2~0; {13491#true} is VALID [2020-07-10 14:08:55,464 INFO L263 TraceCheckUtils]: 32: Hoare triple {13491#true} call timeShift(); {13491#true} is VALID [2020-07-10 14:08:55,464 INFO L280 TraceCheckUtils]: 33: Hoare triple {13491#true} assume !(0 != ~pumpRunning~0); {13491#true} is VALID [2020-07-10 14:08:55,464 INFO L280 TraceCheckUtils]: 34: Hoare triple {13491#true} assume 0 != ~systemActive~0; {13491#true} is VALID [2020-07-10 14:08:55,465 INFO L263 TraceCheckUtils]: 35: Hoare triple {13491#true} call processEnvironment(); {13491#true} is VALID [2020-07-10 14:08:55,465 INFO L280 TraceCheckUtils]: 36: Hoare triple {13491#true} havoc ~tmp~5; {13491#true} is VALID [2020-07-10 14:08:55,465 INFO L280 TraceCheckUtils]: 37: Hoare triple {13491#true} assume 0 == ~pumpRunning~0; {13491#true} is VALID [2020-07-10 14:08:55,465 INFO L263 TraceCheckUtils]: 38: Hoare triple {13491#true} call #t~ret51 := isHighWaterLevel(); {13491#true} is VALID [2020-07-10 14:08:55,465 INFO L280 TraceCheckUtils]: 39: Hoare triple {13491#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {13491#true} is VALID [2020-07-10 14:08:55,465 INFO L263 TraceCheckUtils]: 40: Hoare triple {13491#true} call #t~ret69 := isHighWaterSensorDry(); {13491#true} is VALID [2020-07-10 14:08:55,465 INFO L280 TraceCheckUtils]: 41: Hoare triple {13491#true} havoc ~retValue_acc~8; {13491#true} is VALID [2020-07-10 14:08:55,466 INFO L280 TraceCheckUtils]: 42: Hoare triple {13491#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {13751#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:08:55,466 INFO L280 TraceCheckUtils]: 43: Hoare triple {13751#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {13751#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:08:55,467 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {13751#(<= 1 |isHighWaterSensorDry_#res|)} {13491#true} #457#return; {13758#(<= 1 |isHighWaterLevel_#t~ret69|)} is VALID [2020-07-10 14:08:55,467 INFO L280 TraceCheckUtils]: 45: Hoare triple {13758#(<= 1 |isHighWaterLevel_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {13762#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 14:08:55,468 INFO L280 TraceCheckUtils]: 46: Hoare triple {13762#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13492#false} is VALID [2020-07-10 14:08:55,468 INFO L280 TraceCheckUtils]: 47: Hoare triple {13492#false} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {13492#false} is VALID [2020-07-10 14:08:55,468 INFO L280 TraceCheckUtils]: 48: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,468 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {13492#false} {13491#true} #441#return; {13492#false} is VALID [2020-07-10 14:08:55,468 INFO L280 TraceCheckUtils]: 50: Hoare triple {13492#false} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {13492#false} is VALID [2020-07-10 14:08:55,468 INFO L280 TraceCheckUtils]: 51: Hoare triple {13492#false} assume 0 != ~tmp~5; {13492#false} is VALID [2020-07-10 14:08:55,469 INFO L263 TraceCheckUtils]: 52: Hoare triple {13492#false} call activatePump(); {13492#false} is VALID [2020-07-10 14:08:55,469 INFO L280 TraceCheckUtils]: 53: Hoare triple {13492#false} ~pumpRunning~0 := 1; {13492#false} is VALID [2020-07-10 14:08:55,469 INFO L280 TraceCheckUtils]: 54: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,469 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {13492#false} {13492#false} #443#return; {13492#false} is VALID [2020-07-10 14:08:55,469 INFO L280 TraceCheckUtils]: 56: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,469 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {13492#false} {13491#true} #461#return; {13492#false} is VALID [2020-07-10 14:08:55,469 INFO L263 TraceCheckUtils]: 58: Hoare triple {13492#false} call __utac_acc__Specification4_spec__1(); {13492#false} is VALID [2020-07-10 14:08:55,470 INFO L280 TraceCheckUtils]: 59: Hoare triple {13492#false} havoc ~tmp~7;havoc ~tmp___0~2; {13492#false} is VALID [2020-07-10 14:08:55,470 INFO L263 TraceCheckUtils]: 60: Hoare triple {13492#false} call #t~ret70 := getWaterLevel(); {13492#false} is VALID [2020-07-10 14:08:55,470 INFO L280 TraceCheckUtils]: 61: Hoare triple {13492#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {13492#false} is VALID [2020-07-10 14:08:55,470 INFO L280 TraceCheckUtils]: 62: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,470 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {13492#false} {13492#false} #395#return; {13492#false} is VALID [2020-07-10 14:08:55,471 INFO L280 TraceCheckUtils]: 64: Hoare triple {13492#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {13492#false} is VALID [2020-07-10 14:08:55,471 INFO L280 TraceCheckUtils]: 65: Hoare triple {13492#false} assume !(0 == ~tmp~7); {13492#false} is VALID [2020-07-10 14:08:55,471 INFO L280 TraceCheckUtils]: 66: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,471 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {13492#false} {13492#false} #463#return; {13492#false} is VALID [2020-07-10 14:08:55,471 INFO L280 TraceCheckUtils]: 68: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,471 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {13492#false} {13491#true} #453#return; {13492#false} is VALID [2020-07-10 14:08:55,472 INFO L280 TraceCheckUtils]: 70: Hoare triple {13492#false} assume !false; {13492#false} is VALID [2020-07-10 14:08:55,472 INFO L280 TraceCheckUtils]: 71: Hoare triple {13492#false} assume ~splverifierCounter~0 < 4; {13492#false} is VALID [2020-07-10 14:08:55,472 INFO L280 TraceCheckUtils]: 72: Hoare triple {13492#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {13492#false} is VALID [2020-07-10 14:08:55,472 INFO L280 TraceCheckUtils]: 73: Hoare triple {13492#false} assume !(0 != ~tmp~4); {13492#false} is VALID [2020-07-10 14:08:55,472 INFO L280 TraceCheckUtils]: 74: Hoare triple {13492#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {13492#false} is VALID [2020-07-10 14:08:55,472 INFO L280 TraceCheckUtils]: 75: Hoare triple {13492#false} assume !(0 != ~tmp___0~0); {13492#false} is VALID [2020-07-10 14:08:55,473 INFO L280 TraceCheckUtils]: 76: Hoare triple {13492#false} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {13492#false} is VALID [2020-07-10 14:08:55,473 INFO L280 TraceCheckUtils]: 77: Hoare triple {13492#false} assume 0 != ~tmp___2~0; {13492#false} is VALID [2020-07-10 14:08:55,473 INFO L263 TraceCheckUtils]: 78: Hoare triple {13492#false} call timeShift(); {13492#false} is VALID [2020-07-10 14:08:55,473 INFO L280 TraceCheckUtils]: 79: Hoare triple {13492#false} assume 0 != ~pumpRunning~0; {13492#false} is VALID [2020-07-10 14:08:55,473 INFO L263 TraceCheckUtils]: 80: Hoare triple {13492#false} call lowerWaterLevel(); {13492#false} is VALID [2020-07-10 14:08:55,474 INFO L280 TraceCheckUtils]: 81: Hoare triple {13492#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {13492#false} is VALID [2020-07-10 14:08:55,474 INFO L280 TraceCheckUtils]: 82: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,474 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {13492#false} {13492#false} #459#return; {13492#false} is VALID [2020-07-10 14:08:55,474 INFO L280 TraceCheckUtils]: 84: Hoare triple {13492#false} assume 0 != ~systemActive~0; {13492#false} is VALID [2020-07-10 14:08:55,474 INFO L263 TraceCheckUtils]: 85: Hoare triple {13492#false} call processEnvironment(); {13492#false} is VALID [2020-07-10 14:08:55,474 INFO L280 TraceCheckUtils]: 86: Hoare triple {13492#false} havoc ~tmp~5; {13492#false} is VALID [2020-07-10 14:08:55,475 INFO L280 TraceCheckUtils]: 87: Hoare triple {13492#false} assume !(0 == ~pumpRunning~0); {13492#false} is VALID [2020-07-10 14:08:55,475 INFO L263 TraceCheckUtils]: 88: Hoare triple {13492#false} call processEnvironment__wrappee__base(); {13492#false} is VALID [2020-07-10 14:08:55,475 INFO L280 TraceCheckUtils]: 89: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,475 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {13492#false} {13492#false} #447#return; {13492#false} is VALID [2020-07-10 14:08:55,475 INFO L280 TraceCheckUtils]: 91: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,475 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {13492#false} {13492#false} #461#return; {13492#false} is VALID [2020-07-10 14:08:55,476 INFO L263 TraceCheckUtils]: 93: Hoare triple {13492#false} call __utac_acc__Specification4_spec__1(); {13492#false} is VALID [2020-07-10 14:08:55,476 INFO L280 TraceCheckUtils]: 94: Hoare triple {13492#false} havoc ~tmp~7;havoc ~tmp___0~2; {13492#false} is VALID [2020-07-10 14:08:55,476 INFO L263 TraceCheckUtils]: 95: Hoare triple {13492#false} call #t~ret70 := getWaterLevel(); {13492#false} is VALID [2020-07-10 14:08:55,476 INFO L280 TraceCheckUtils]: 96: Hoare triple {13492#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {13492#false} is VALID [2020-07-10 14:08:55,476 INFO L280 TraceCheckUtils]: 97: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,477 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {13492#false} {13492#false} #395#return; {13492#false} is VALID [2020-07-10 14:08:55,477 INFO L280 TraceCheckUtils]: 99: Hoare triple {13492#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {13492#false} is VALID [2020-07-10 14:08:55,477 INFO L280 TraceCheckUtils]: 100: Hoare triple {13492#false} assume 0 == ~tmp~7; {13492#false} is VALID [2020-07-10 14:08:55,477 INFO L263 TraceCheckUtils]: 101: Hoare triple {13492#false} call #t~ret71 := isPumpRunning(); {13492#false} is VALID [2020-07-10 14:08:55,477 INFO L280 TraceCheckUtils]: 102: Hoare triple {13492#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {13492#false} is VALID [2020-07-10 14:08:55,477 INFO L280 TraceCheckUtils]: 103: Hoare triple {13492#false} assume true; {13492#false} is VALID [2020-07-10 14:08:55,478 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {13492#false} {13492#false} #397#return; {13492#false} is VALID [2020-07-10 14:08:55,478 INFO L280 TraceCheckUtils]: 105: Hoare triple {13492#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {13492#false} is VALID [2020-07-10 14:08:55,478 INFO L280 TraceCheckUtils]: 106: Hoare triple {13492#false} assume 0 != ~tmp___0~2; {13492#false} is VALID [2020-07-10 14:08:55,478 INFO L263 TraceCheckUtils]: 107: Hoare triple {13492#false} call __automaton_fail(); {13492#false} is VALID [2020-07-10 14:08:55,478 INFO L280 TraceCheckUtils]: 108: Hoare triple {13492#false} assume !false; {13492#false} is VALID [2020-07-10 14:08:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-10 14:08:55,485 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:08:55,485 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2020-07-10 14:08:55,485 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185473534] [2020-07-10 14:08:55,486 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2020-07-10 14:08:55,486 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:55,487 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:08:55,604 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:55,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:08:55,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:55,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:08:55,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:08:55,605 INFO L87 Difference]: Start difference. First operand 598 states and 738 transitions. Second operand 5 states. [2020-07-10 14:09:00,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:00,650 INFO L93 Difference]: Finished difference Result 1053 states and 1327 transitions. [2020-07-10 14:09:00,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:09:00,651 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2020-07-10 14:09:00,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:00,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:09:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 207 transitions. [2020-07-10 14:09:00,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:09:00,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 207 transitions. [2020-07-10 14:09:00,656 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 207 transitions. [2020-07-10 14:09:00,918 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 207 edges. 207 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:00,941 INFO L225 Difference]: With dead ends: 1053 [2020-07-10 14:09:00,941 INFO L226 Difference]: Without dead ends: 479 [2020-07-10 14:09:00,943 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:09:00,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 479 states. [2020-07-10 14:09:05,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 479 to 479. [2020-07-10 14:09:05,429 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:05,429 INFO L82 GeneralOperation]: Start isEquivalent. First operand 479 states. Second operand 479 states. [2020-07-10 14:09:05,429 INFO L74 IsIncluded]: Start isIncluded. First operand 479 states. Second operand 479 states. [2020-07-10 14:09:05,429 INFO L87 Difference]: Start difference. First operand 479 states. Second operand 479 states. [2020-07-10 14:09:05,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:05,448 INFO L93 Difference]: Finished difference Result 479 states and 581 transitions. [2020-07-10 14:09:05,448 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 581 transitions. [2020-07-10 14:09:05,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:05,450 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:05,450 INFO L74 IsIncluded]: Start isIncluded. First operand 479 states. Second operand 479 states. [2020-07-10 14:09:05,450 INFO L87 Difference]: Start difference. First operand 479 states. Second operand 479 states. [2020-07-10 14:09:05,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:05,477 INFO L93 Difference]: Finished difference Result 479 states and 581 transitions. [2020-07-10 14:09:05,477 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 581 transitions. [2020-07-10 14:09:05,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:05,479 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:05,479 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:05,479 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:05,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 479 states. [2020-07-10 14:09:05,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 581 transitions. [2020-07-10 14:09:05,502 INFO L78 Accepts]: Start accepts. Automaton has 479 states and 581 transitions. Word has length 109 [2020-07-10 14:09:05,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:05,503 INFO L479 AbstractCegarLoop]: Abstraction has 479 states and 581 transitions. [2020-07-10 14:09:05,503 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:09:05,503 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 581 transitions. [2020-07-10 14:09:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-07-10 14:09:05,505 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:05,505 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:05,720 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:05,721 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:05,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:05,722 INFO L82 PathProgramCache]: Analyzing trace with hash 147640793, now seen corresponding path program 1 times [2020-07-10 14:09:05,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:05,723 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964863810] [2020-07-10 14:09:05,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,087 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {17093#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {17019#true} is VALID [2020-07-10 14:09:06,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,129 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17019#true} {17019#true} #479#return; {17019#true} is VALID [2020-07-10 14:09:06,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,131 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17019#true} {17019#true} #401#return; {17019#true} is VALID [2020-07-10 14:09:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,134 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17019#true} {17019#true} #403#return; {17019#true} is VALID [2020-07-10 14:09:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {17019#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {17019#true} is VALID [2020-07-10 14:09:06,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,137 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17019#true} {17019#true} #405#return; {17019#true} is VALID [2020-07-10 14:09:06,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,139 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17019#true} {17019#true} #407#return; {17019#true} is VALID [2020-07-10 14:09:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {17094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {17019#true} is VALID [2020-07-10 14:09:06,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,154 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17019#true} {17019#true} #449#return; {17019#true} is VALID [2020-07-10 14:09:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {17019#true} havoc ~retValue_acc~8; {17019#true} is VALID [2020-07-10 14:09:06,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {17019#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,245 INFO L280 TraceCheckUtils]: 2: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,246 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #457#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {17019#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {17019#true} is VALID [2020-07-10 14:09:06,247 INFO L263 TraceCheckUtils]: 1: Hoare triple {17019#true} call #t~ret69 := isHighWaterSensorDry(); {17019#true} is VALID [2020-07-10 14:09:06,247 INFO L280 TraceCheckUtils]: 2: Hoare triple {17019#true} havoc ~retValue_acc~8; {17019#true} is VALID [2020-07-10 14:09:06,247 INFO L280 TraceCheckUtils]: 3: Hoare triple {17019#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,248 INFO L280 TraceCheckUtils]: 4: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,249 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #457#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,249 INFO L280 TraceCheckUtils]: 6: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,250 INFO L280 TraceCheckUtils]: 7: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,250 INFO L280 TraceCheckUtils]: 8: Hoare triple {17073#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,251 INFO L280 TraceCheckUtils]: 9: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,252 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #441#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17019#true} is VALID [2020-07-10 14:09:06,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,256 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17019#true} {17073#(<= 2 ~waterLevel~0)} #443#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {17019#true} is VALID [2020-07-10 14:09:06,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {17019#true} assume 0 == ~pumpRunning~0; {17019#true} is VALID [2020-07-10 14:09:06,257 INFO L263 TraceCheckUtils]: 2: Hoare triple {17019#true} call #t~ret51 := isHighWaterLevel(); {17019#true} is VALID [2020-07-10 14:09:06,257 INFO L280 TraceCheckUtils]: 3: Hoare triple {17019#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {17019#true} is VALID [2020-07-10 14:09:06,257 INFO L263 TraceCheckUtils]: 4: Hoare triple {17019#true} call #t~ret69 := isHighWaterSensorDry(); {17019#true} is VALID [2020-07-10 14:09:06,257 INFO L280 TraceCheckUtils]: 5: Hoare triple {17019#true} havoc ~retValue_acc~8; {17019#true} is VALID [2020-07-10 14:09:06,260 INFO L280 TraceCheckUtils]: 6: Hoare triple {17019#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,260 INFO L280 TraceCheckUtils]: 7: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,261 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #457#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,261 INFO L280 TraceCheckUtils]: 9: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,262 INFO L280 TraceCheckUtils]: 10: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,263 INFO L280 TraceCheckUtils]: 11: Hoare triple {17073#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,263 INFO L280 TraceCheckUtils]: 12: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,264 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #441#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,264 INFO L280 TraceCheckUtils]: 14: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,265 INFO L280 TraceCheckUtils]: 15: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,266 INFO L263 TraceCheckUtils]: 16: Hoare triple {17073#(<= 2 ~waterLevel~0)} call activatePump(); {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:06,266 INFO L280 TraceCheckUtils]: 17: Hoare triple {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17019#true} is VALID [2020-07-10 14:09:06,266 INFO L280 TraceCheckUtils]: 18: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,267 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {17019#true} {17073#(<= 2 ~waterLevel~0)} #443#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,267 INFO L280 TraceCheckUtils]: 20: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,268 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #461#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {17019#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {17019#true} is VALID [2020-07-10 14:09:06,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,276 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17019#true} {17019#true} #395#return; {17019#true} is VALID [2020-07-10 14:09:06,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {17019#true} havoc ~tmp~7;havoc ~tmp___0~2; {17019#true} is VALID [2020-07-10 14:09:06,277 INFO L263 TraceCheckUtils]: 1: Hoare triple {17019#true} call #t~ret70 := getWaterLevel(); {17019#true} is VALID [2020-07-10 14:09:06,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {17019#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {17019#true} is VALID [2020-07-10 14:09:06,277 INFO L280 TraceCheckUtils]: 3: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,277 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17019#true} {17019#true} #395#return; {17019#true} is VALID [2020-07-10 14:09:06,277 INFO L280 TraceCheckUtils]: 5: Hoare triple {17019#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {17019#true} is VALID [2020-07-10 14:09:06,278 INFO L280 TraceCheckUtils]: 6: Hoare triple {17019#true} assume !(0 == ~tmp~7); {17019#true} is VALID [2020-07-10 14:09:06,278 INFO L280 TraceCheckUtils]: 7: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,279 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17019#true} {17073#(<= 2 ~waterLevel~0)} #463#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {17095#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {17019#true} is VALID [2020-07-10 14:09:06,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {17019#true} assume 0 != ~systemActive~0; {17019#true} is VALID [2020-07-10 14:09:06,280 INFO L263 TraceCheckUtils]: 2: Hoare triple {17019#true} call processEnvironment(); {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:06,280 INFO L280 TraceCheckUtils]: 3: Hoare triple {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {17019#true} is VALID [2020-07-10 14:09:06,280 INFO L280 TraceCheckUtils]: 4: Hoare triple {17019#true} assume 0 == ~pumpRunning~0; {17019#true} is VALID [2020-07-10 14:09:06,280 INFO L263 TraceCheckUtils]: 5: Hoare triple {17019#true} call #t~ret51 := isHighWaterLevel(); {17019#true} is VALID [2020-07-10 14:09:06,280 INFO L280 TraceCheckUtils]: 6: Hoare triple {17019#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {17019#true} is VALID [2020-07-10 14:09:06,281 INFO L263 TraceCheckUtils]: 7: Hoare triple {17019#true} call #t~ret69 := isHighWaterSensorDry(); {17019#true} is VALID [2020-07-10 14:09:06,281 INFO L280 TraceCheckUtils]: 8: Hoare triple {17019#true} havoc ~retValue_acc~8; {17019#true} is VALID [2020-07-10 14:09:06,281 INFO L280 TraceCheckUtils]: 9: Hoare triple {17019#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,282 INFO L280 TraceCheckUtils]: 10: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,283 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #457#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,283 INFO L280 TraceCheckUtils]: 12: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,284 INFO L280 TraceCheckUtils]: 13: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,284 INFO L280 TraceCheckUtils]: 14: Hoare triple {17073#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,285 INFO L280 TraceCheckUtils]: 15: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,286 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #441#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,286 INFO L280 TraceCheckUtils]: 17: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,287 INFO L280 TraceCheckUtils]: 18: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,287 INFO L263 TraceCheckUtils]: 19: Hoare triple {17073#(<= 2 ~waterLevel~0)} call activatePump(); {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:06,288 INFO L280 TraceCheckUtils]: 20: Hoare triple {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17019#true} is VALID [2020-07-10 14:09:06,288 INFO L280 TraceCheckUtils]: 21: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,288 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {17019#true} {17073#(<= 2 ~waterLevel~0)} #443#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,289 INFO L280 TraceCheckUtils]: 23: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,290 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #461#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,290 INFO L263 TraceCheckUtils]: 25: Hoare triple {17073#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {17019#true} is VALID [2020-07-10 14:09:06,290 INFO L280 TraceCheckUtils]: 26: Hoare triple {17019#true} havoc ~tmp~7;havoc ~tmp___0~2; {17019#true} is VALID [2020-07-10 14:09:06,290 INFO L263 TraceCheckUtils]: 27: Hoare triple {17019#true} call #t~ret70 := getWaterLevel(); {17019#true} is VALID [2020-07-10 14:09:06,290 INFO L280 TraceCheckUtils]: 28: Hoare triple {17019#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {17019#true} is VALID [2020-07-10 14:09:06,290 INFO L280 TraceCheckUtils]: 29: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,291 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {17019#true} {17019#true} #395#return; {17019#true} is VALID [2020-07-10 14:09:06,291 INFO L280 TraceCheckUtils]: 31: Hoare triple {17019#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {17019#true} is VALID [2020-07-10 14:09:06,291 INFO L280 TraceCheckUtils]: 32: Hoare triple {17019#true} assume !(0 == ~tmp~7); {17019#true} is VALID [2020-07-10 14:09:06,291 INFO L280 TraceCheckUtils]: 33: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,292 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {17019#true} {17073#(<= 2 ~waterLevel~0)} #463#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,292 INFO L280 TraceCheckUtils]: 35: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,293 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #453#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {17094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {17149#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:06,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {17149#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {17149#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:06,316 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17149#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {17073#(<= 2 ~waterLevel~0)} #459#return; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,321 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17019#true} {17019#true} #447#return; {17019#true} is VALID [2020-07-10 14:09:06,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {17019#true} is VALID [2020-07-10 14:09:06,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {17019#true} assume !(0 == ~pumpRunning~0); {17019#true} is VALID [2020-07-10 14:09:06,322 INFO L263 TraceCheckUtils]: 2: Hoare triple {17019#true} call processEnvironment__wrappee__base(); {17019#true} is VALID [2020-07-10 14:09:06,322 INFO L280 TraceCheckUtils]: 3: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,322 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17019#true} {17019#true} #447#return; {17019#true} is VALID [2020-07-10 14:09:06,323 INFO L280 TraceCheckUtils]: 5: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,323 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {17019#true} {17077#(<= 1 ~waterLevel~0)} #461#return; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {17019#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {17152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:06,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {17152#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {17152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:06,352 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17152#(= |getWaterLevel_#res| ~waterLevel~0)} {17077#(<= 1 ~waterLevel~0)} #395#return; {17088#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} is VALID [2020-07-10 14:09:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {17019#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {17019#true} is VALID [2020-07-10 14:09:06,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,360 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17019#true} {17020#false} #397#return; {17020#false} is VALID [2020-07-10 14:09:06,368 INFO L263 TraceCheckUtils]: 0: Hoare triple {17019#true} call ULTIMATE.init(); {17093#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:09:06,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {17093#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {17019#true} is VALID [2020-07-10 14:09:06,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,369 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17019#true} {17019#true} #479#return; {17019#true} is VALID [2020-07-10 14:09:06,370 INFO L263 TraceCheckUtils]: 4: Hoare triple {17019#true} call #t~ret72 := main(); {17019#true} is VALID [2020-07-10 14:09:06,370 INFO L280 TraceCheckUtils]: 5: Hoare triple {17019#true} havoc ~retValue_acc~3;havoc ~tmp~3; {17019#true} is VALID [2020-07-10 14:09:06,370 INFO L263 TraceCheckUtils]: 6: Hoare triple {17019#true} call select_helpers(); {17019#true} is VALID [2020-07-10 14:09:06,371 INFO L280 TraceCheckUtils]: 7: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,371 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17019#true} {17019#true} #401#return; {17019#true} is VALID [2020-07-10 14:09:06,371 INFO L263 TraceCheckUtils]: 9: Hoare triple {17019#true} call select_features(); {17019#true} is VALID [2020-07-10 14:09:06,371 INFO L280 TraceCheckUtils]: 10: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,372 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17019#true} {17019#true} #403#return; {17019#true} is VALID [2020-07-10 14:09:06,372 INFO L263 TraceCheckUtils]: 12: Hoare triple {17019#true} call #t~ret35 := valid_product(); {17019#true} is VALID [2020-07-10 14:09:06,372 INFO L280 TraceCheckUtils]: 13: Hoare triple {17019#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {17019#true} is VALID [2020-07-10 14:09:06,373 INFO L280 TraceCheckUtils]: 14: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,373 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17019#true} {17019#true} #405#return; {17019#true} is VALID [2020-07-10 14:09:06,373 INFO L280 TraceCheckUtils]: 16: Hoare triple {17019#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {17019#true} is VALID [2020-07-10 14:09:06,373 INFO L280 TraceCheckUtils]: 17: Hoare triple {17019#true} assume 0 != ~tmp~3; {17019#true} is VALID [2020-07-10 14:09:06,374 INFO L263 TraceCheckUtils]: 18: Hoare triple {17019#true} call setup(); {17019#true} is VALID [2020-07-10 14:09:06,374 INFO L280 TraceCheckUtils]: 19: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,374 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17019#true} {17019#true} #407#return; {17019#true} is VALID [2020-07-10 14:09:06,375 INFO L263 TraceCheckUtils]: 21: Hoare triple {17019#true} call runTest(); {17019#true} is VALID [2020-07-10 14:09:06,375 INFO L263 TraceCheckUtils]: 22: Hoare triple {17019#true} call test(); {17019#true} is VALID [2020-07-10 14:09:06,375 INFO L280 TraceCheckUtils]: 23: Hoare triple {17019#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17019#true} is VALID [2020-07-10 14:09:06,375 INFO L280 TraceCheckUtils]: 24: Hoare triple {17019#true} assume !false; {17019#true} is VALID [2020-07-10 14:09:06,376 INFO L280 TraceCheckUtils]: 25: Hoare triple {17019#true} assume ~splverifierCounter~0 < 4; {17019#true} is VALID [2020-07-10 14:09:06,376 INFO L280 TraceCheckUtils]: 26: Hoare triple {17019#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {17019#true} is VALID [2020-07-10 14:09:06,376 INFO L280 TraceCheckUtils]: 27: Hoare triple {17019#true} assume 0 != ~tmp~4; {17019#true} is VALID [2020-07-10 14:09:06,378 INFO L263 TraceCheckUtils]: 28: Hoare triple {17019#true} call waterRise(); {17094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:06,378 INFO L280 TraceCheckUtils]: 29: Hoare triple {17094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {17019#true} is VALID [2020-07-10 14:09:06,378 INFO L280 TraceCheckUtils]: 30: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,378 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {17019#true} {17019#true} #449#return; {17019#true} is VALID [2020-07-10 14:09:06,379 INFO L280 TraceCheckUtils]: 32: Hoare triple {17019#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {17019#true} is VALID [2020-07-10 14:09:06,379 INFO L280 TraceCheckUtils]: 33: Hoare triple {17019#true} assume !(0 != ~tmp___0~0); {17019#true} is VALID [2020-07-10 14:09:06,379 INFO L280 TraceCheckUtils]: 34: Hoare triple {17019#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {17019#true} is VALID [2020-07-10 14:09:06,380 INFO L280 TraceCheckUtils]: 35: Hoare triple {17019#true} assume 0 != ~tmp___2~0; {17019#true} is VALID [2020-07-10 14:09:06,381 INFO L263 TraceCheckUtils]: 36: Hoare triple {17019#true} call timeShift(); {17095#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:09:06,381 INFO L280 TraceCheckUtils]: 37: Hoare triple {17095#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {17019#true} is VALID [2020-07-10 14:09:06,381 INFO L280 TraceCheckUtils]: 38: Hoare triple {17019#true} assume 0 != ~systemActive~0; {17019#true} is VALID [2020-07-10 14:09:06,382 INFO L263 TraceCheckUtils]: 39: Hoare triple {17019#true} call processEnvironment(); {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:06,382 INFO L280 TraceCheckUtils]: 40: Hoare triple {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {17019#true} is VALID [2020-07-10 14:09:06,383 INFO L280 TraceCheckUtils]: 41: Hoare triple {17019#true} assume 0 == ~pumpRunning~0; {17019#true} is VALID [2020-07-10 14:09:06,383 INFO L263 TraceCheckUtils]: 42: Hoare triple {17019#true} call #t~ret51 := isHighWaterLevel(); {17019#true} is VALID [2020-07-10 14:09:06,383 INFO L280 TraceCheckUtils]: 43: Hoare triple {17019#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {17019#true} is VALID [2020-07-10 14:09:06,384 INFO L263 TraceCheckUtils]: 44: Hoare triple {17019#true} call #t~ret69 := isHighWaterSensorDry(); {17019#true} is VALID [2020-07-10 14:09:06,384 INFO L280 TraceCheckUtils]: 45: Hoare triple {17019#true} havoc ~retValue_acc~8; {17019#true} is VALID [2020-07-10 14:09:06,385 INFO L280 TraceCheckUtils]: 46: Hoare triple {17019#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,386 INFO L280 TraceCheckUtils]: 47: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,387 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #457#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,387 INFO L280 TraceCheckUtils]: 49: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,388 INFO L280 TraceCheckUtils]: 50: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,389 INFO L280 TraceCheckUtils]: 51: Hoare triple {17073#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,389 INFO L280 TraceCheckUtils]: 52: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,390 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #441#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,390 INFO L280 TraceCheckUtils]: 54: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,391 INFO L280 TraceCheckUtils]: 55: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,392 INFO L263 TraceCheckUtils]: 56: Hoare triple {17073#(<= 2 ~waterLevel~0)} call activatePump(); {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:06,392 INFO L280 TraceCheckUtils]: 57: Hoare triple {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17019#true} is VALID [2020-07-10 14:09:06,392 INFO L280 TraceCheckUtils]: 58: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,393 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {17019#true} {17073#(<= 2 ~waterLevel~0)} #443#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,393 INFO L280 TraceCheckUtils]: 60: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,395 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #461#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,395 INFO L263 TraceCheckUtils]: 62: Hoare triple {17073#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {17019#true} is VALID [2020-07-10 14:09:06,395 INFO L280 TraceCheckUtils]: 63: Hoare triple {17019#true} havoc ~tmp~7;havoc ~tmp___0~2; {17019#true} is VALID [2020-07-10 14:09:06,395 INFO L263 TraceCheckUtils]: 64: Hoare triple {17019#true} call #t~ret70 := getWaterLevel(); {17019#true} is VALID [2020-07-10 14:09:06,395 INFO L280 TraceCheckUtils]: 65: Hoare triple {17019#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {17019#true} is VALID [2020-07-10 14:09:06,396 INFO L280 TraceCheckUtils]: 66: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,396 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {17019#true} {17019#true} #395#return; {17019#true} is VALID [2020-07-10 14:09:06,396 INFO L280 TraceCheckUtils]: 68: Hoare triple {17019#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {17019#true} is VALID [2020-07-10 14:09:06,396 INFO L280 TraceCheckUtils]: 69: Hoare triple {17019#true} assume !(0 == ~tmp~7); {17019#true} is VALID [2020-07-10 14:09:06,397 INFO L280 TraceCheckUtils]: 70: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,397 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17019#true} {17073#(<= 2 ~waterLevel~0)} #463#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,398 INFO L280 TraceCheckUtils]: 72: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,400 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #453#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,401 INFO L280 TraceCheckUtils]: 74: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume !false; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,402 INFO L280 TraceCheckUtils]: 75: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,402 INFO L280 TraceCheckUtils]: 76: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,403 INFO L280 TraceCheckUtils]: 77: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,404 INFO L280 TraceCheckUtils]: 78: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,405 INFO L280 TraceCheckUtils]: 79: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,406 INFO L280 TraceCheckUtils]: 80: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,457 INFO L280 TraceCheckUtils]: 81: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,459 INFO L263 TraceCheckUtils]: 82: Hoare triple {17073#(<= 2 ~waterLevel~0)} call timeShift(); {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,460 INFO L280 TraceCheckUtils]: 83: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,460 INFO L263 TraceCheckUtils]: 84: Hoare triple {17073#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {17094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:06,461 INFO L280 TraceCheckUtils]: 85: Hoare triple {17094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {17149#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:06,461 INFO L280 TraceCheckUtils]: 86: Hoare triple {17149#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {17149#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:06,462 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {17149#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {17073#(<= 2 ~waterLevel~0)} #459#return; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,462 INFO L280 TraceCheckUtils]: 88: Hoare triple {17077#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,463 INFO L263 TraceCheckUtils]: 89: Hoare triple {17077#(<= 1 ~waterLevel~0)} call processEnvironment(); {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:06,463 INFO L280 TraceCheckUtils]: 90: Hoare triple {17127#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {17019#true} is VALID [2020-07-10 14:09:06,463 INFO L280 TraceCheckUtils]: 91: Hoare triple {17019#true} assume !(0 == ~pumpRunning~0); {17019#true} is VALID [2020-07-10 14:09:06,463 INFO L263 TraceCheckUtils]: 92: Hoare triple {17019#true} call processEnvironment__wrappee__base(); {17019#true} is VALID [2020-07-10 14:09:06,464 INFO L280 TraceCheckUtils]: 93: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,464 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {17019#true} {17019#true} #447#return; {17019#true} is VALID [2020-07-10 14:09:06,464 INFO L280 TraceCheckUtils]: 95: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,465 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {17019#true} {17077#(<= 1 ~waterLevel~0)} #461#return; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,465 INFO L263 TraceCheckUtils]: 97: Hoare triple {17077#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,466 INFO L280 TraceCheckUtils]: 98: Hoare triple {17077#(<= 1 ~waterLevel~0)} havoc ~tmp~7;havoc ~tmp___0~2; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:06,466 INFO L263 TraceCheckUtils]: 99: Hoare triple {17077#(<= 1 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {17019#true} is VALID [2020-07-10 14:09:06,467 INFO L280 TraceCheckUtils]: 100: Hoare triple {17019#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {17152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:06,468 INFO L280 TraceCheckUtils]: 101: Hoare triple {17152#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {17152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:06,469 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {17152#(= |getWaterLevel_#res| ~waterLevel~0)} {17077#(<= 1 ~waterLevel~0)} #395#return; {17088#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} is VALID [2020-07-10 14:09:06,470 INFO L280 TraceCheckUtils]: 103: Hoare triple {17088#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {17089#(<= 1 __utac_acc__Specification4_spec__1_~tmp~7)} is VALID [2020-07-10 14:09:06,471 INFO L280 TraceCheckUtils]: 104: Hoare triple {17089#(<= 1 __utac_acc__Specification4_spec__1_~tmp~7)} assume 0 == ~tmp~7; {17020#false} is VALID [2020-07-10 14:09:06,471 INFO L263 TraceCheckUtils]: 105: Hoare triple {17020#false} call #t~ret71 := isPumpRunning(); {17019#true} is VALID [2020-07-10 14:09:06,472 INFO L280 TraceCheckUtils]: 106: Hoare triple {17019#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {17019#true} is VALID [2020-07-10 14:09:06,472 INFO L280 TraceCheckUtils]: 107: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:06,472 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {17019#true} {17020#false} #397#return; {17020#false} is VALID [2020-07-10 14:09:06,473 INFO L280 TraceCheckUtils]: 109: Hoare triple {17020#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {17020#false} is VALID [2020-07-10 14:09:06,473 INFO L280 TraceCheckUtils]: 110: Hoare triple {17020#false} assume 0 != ~tmp___0~2; {17020#false} is VALID [2020-07-10 14:09:06,473 INFO L263 TraceCheckUtils]: 111: Hoare triple {17020#false} call __automaton_fail(); {17020#false} is VALID [2020-07-10 14:09:06,474 INFO L280 TraceCheckUtils]: 112: Hoare triple {17020#false} assume !false; {17020#false} is VALID [2020-07-10 14:09:06,504 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 14:09:06,505 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964863810] [2020-07-10 14:09:06,505 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [461223308] [2020-07-10 14:09:06,505 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,722 INFO L264 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:09:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:06,771 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:09:07,014 INFO L263 TraceCheckUtils]: 0: Hoare triple {17019#true} call ULTIMATE.init(); {17019#true} is VALID [2020-07-10 14:09:07,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {17019#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(77, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(101, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(116, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(104, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string46.base, #t~string46.offset, 1);call write~init~int(82, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(73, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(84, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 4 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(75, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 1 + #t~string50.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {17019#true} is VALID [2020-07-10 14:09:07,015 INFO L280 TraceCheckUtils]: 2: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:07,015 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17019#true} {17019#true} #479#return; {17019#true} is VALID [2020-07-10 14:09:07,015 INFO L263 TraceCheckUtils]: 4: Hoare triple {17019#true} call #t~ret72 := main(); {17019#true} is VALID [2020-07-10 14:09:07,015 INFO L280 TraceCheckUtils]: 5: Hoare triple {17019#true} havoc ~retValue_acc~3;havoc ~tmp~3; {17019#true} is VALID [2020-07-10 14:09:07,015 INFO L263 TraceCheckUtils]: 6: Hoare triple {17019#true} call select_helpers(); {17019#true} is VALID [2020-07-10 14:09:07,015 INFO L280 TraceCheckUtils]: 7: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:07,016 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17019#true} {17019#true} #401#return; {17019#true} is VALID [2020-07-10 14:09:07,016 INFO L263 TraceCheckUtils]: 9: Hoare triple {17019#true} call select_features(); {17019#true} is VALID [2020-07-10 14:09:07,016 INFO L280 TraceCheckUtils]: 10: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:07,016 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17019#true} {17019#true} #403#return; {17019#true} is VALID [2020-07-10 14:09:07,016 INFO L263 TraceCheckUtils]: 12: Hoare triple {17019#true} call #t~ret35 := valid_product(); {17019#true} is VALID [2020-07-10 14:09:07,016 INFO L280 TraceCheckUtils]: 13: Hoare triple {17019#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {17019#true} is VALID [2020-07-10 14:09:07,017 INFO L280 TraceCheckUtils]: 14: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:07,017 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17019#true} {17019#true} #405#return; {17019#true} is VALID [2020-07-10 14:09:07,017 INFO L280 TraceCheckUtils]: 16: Hoare triple {17019#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {17019#true} is VALID [2020-07-10 14:09:07,017 INFO L280 TraceCheckUtils]: 17: Hoare triple {17019#true} assume 0 != ~tmp~3; {17019#true} is VALID [2020-07-10 14:09:07,017 INFO L263 TraceCheckUtils]: 18: Hoare triple {17019#true} call setup(); {17019#true} is VALID [2020-07-10 14:09:07,018 INFO L280 TraceCheckUtils]: 19: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:07,018 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17019#true} {17019#true} #407#return; {17019#true} is VALID [2020-07-10 14:09:07,018 INFO L263 TraceCheckUtils]: 21: Hoare triple {17019#true} call runTest(); {17019#true} is VALID [2020-07-10 14:09:07,018 INFO L263 TraceCheckUtils]: 22: Hoare triple {17019#true} call test(); {17019#true} is VALID [2020-07-10 14:09:07,018 INFO L280 TraceCheckUtils]: 23: Hoare triple {17019#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17019#true} is VALID [2020-07-10 14:09:07,018 INFO L280 TraceCheckUtils]: 24: Hoare triple {17019#true} assume !false; {17019#true} is VALID [2020-07-10 14:09:07,019 INFO L280 TraceCheckUtils]: 25: Hoare triple {17019#true} assume ~splverifierCounter~0 < 4; {17019#true} is VALID [2020-07-10 14:09:07,019 INFO L280 TraceCheckUtils]: 26: Hoare triple {17019#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {17019#true} is VALID [2020-07-10 14:09:07,019 INFO L280 TraceCheckUtils]: 27: Hoare triple {17019#true} assume 0 != ~tmp~4; {17019#true} is VALID [2020-07-10 14:09:07,019 INFO L263 TraceCheckUtils]: 28: Hoare triple {17019#true} call waterRise(); {17019#true} is VALID [2020-07-10 14:09:07,019 INFO L280 TraceCheckUtils]: 29: Hoare triple {17019#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {17019#true} is VALID [2020-07-10 14:09:07,020 INFO L280 TraceCheckUtils]: 30: Hoare triple {17019#true} assume true; {17019#true} is VALID [2020-07-10 14:09:07,020 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {17019#true} {17019#true} #449#return; {17019#true} is VALID [2020-07-10 14:09:07,020 INFO L280 TraceCheckUtils]: 32: Hoare triple {17019#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {17019#true} is VALID [2020-07-10 14:09:07,020 INFO L280 TraceCheckUtils]: 33: Hoare triple {17019#true} assume !(0 != ~tmp___0~0); {17019#true} is VALID [2020-07-10 14:09:07,020 INFO L280 TraceCheckUtils]: 34: Hoare triple {17019#true} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {17019#true} is VALID [2020-07-10 14:09:07,020 INFO L280 TraceCheckUtils]: 35: Hoare triple {17019#true} assume 0 != ~tmp___2~0; {17019#true} is VALID [2020-07-10 14:09:07,021 INFO L263 TraceCheckUtils]: 36: Hoare triple {17019#true} call timeShift(); {17019#true} is VALID [2020-07-10 14:09:07,021 INFO L280 TraceCheckUtils]: 37: Hoare triple {17019#true} assume !(0 != ~pumpRunning~0); {17019#true} is VALID [2020-07-10 14:09:07,021 INFO L280 TraceCheckUtils]: 38: Hoare triple {17019#true} assume 0 != ~systemActive~0; {17019#true} is VALID [2020-07-10 14:09:07,021 INFO L263 TraceCheckUtils]: 39: Hoare triple {17019#true} call processEnvironment(); {17019#true} is VALID [2020-07-10 14:09:07,021 INFO L280 TraceCheckUtils]: 40: Hoare triple {17019#true} havoc ~tmp~5; {17019#true} is VALID [2020-07-10 14:09:07,021 INFO L280 TraceCheckUtils]: 41: Hoare triple {17019#true} assume 0 == ~pumpRunning~0; {17019#true} is VALID [2020-07-10 14:09:07,022 INFO L263 TraceCheckUtils]: 42: Hoare triple {17019#true} call #t~ret51 := isHighWaterLevel(); {17019#true} is VALID [2020-07-10 14:09:07,022 INFO L280 TraceCheckUtils]: 43: Hoare triple {17019#true} havoc ~retValue_acc~11;havoc ~tmp~6;havoc ~tmp___0~1; {17019#true} is VALID [2020-07-10 14:09:07,022 INFO L263 TraceCheckUtils]: 44: Hoare triple {17019#true} call #t~ret69 := isHighWaterSensorDry(); {17019#true} is VALID [2020-07-10 14:09:07,022 INFO L280 TraceCheckUtils]: 45: Hoare triple {17019#true} havoc ~retValue_acc~8; {17019#true} is VALID [2020-07-10 14:09:07,023 INFO L280 TraceCheckUtils]: 46: Hoare triple {17019#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,023 INFO L280 TraceCheckUtils]: 47: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,024 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #457#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,025 INFO L280 TraceCheckUtils]: 49: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,025 INFO L280 TraceCheckUtils]: 50: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,026 INFO L280 TraceCheckUtils]: 51: Hoare triple {17073#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~1;#res := ~retValue_acc~11; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,027 INFO L280 TraceCheckUtils]: 52: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,027 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #441#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,028 INFO L280 TraceCheckUtils]: 54: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~tmp~5 := #t~ret51;havoc #t~ret51; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,029 INFO L280 TraceCheckUtils]: 55: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,029 INFO L263 TraceCheckUtils]: 56: Hoare triple {17073#(<= 2 ~waterLevel~0)} call activatePump(); {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,030 INFO L280 TraceCheckUtils]: 57: Hoare triple {17073#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,030 INFO L280 TraceCheckUtils]: 58: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,031 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17073#(<= 2 ~waterLevel~0)} #443#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,032 INFO L280 TraceCheckUtils]: 60: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,032 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #461#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,033 INFO L263 TraceCheckUtils]: 62: Hoare triple {17073#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,034 INFO L280 TraceCheckUtils]: 63: Hoare triple {17073#(<= 2 ~waterLevel~0)} havoc ~tmp~7;havoc ~tmp___0~2; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,034 INFO L263 TraceCheckUtils]: 64: Hoare triple {17073#(<= 2 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,035 INFO L280 TraceCheckUtils]: 65: Hoare triple {17073#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,036 INFO L280 TraceCheckUtils]: 66: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,036 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17073#(<= 2 ~waterLevel~0)} #395#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,037 INFO L280 TraceCheckUtils]: 68: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,037 INFO L280 TraceCheckUtils]: 69: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~7); {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,038 INFO L280 TraceCheckUtils]: 70: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,039 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17073#(<= 2 ~waterLevel~0)} #463#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,039 INFO L280 TraceCheckUtils]: 72: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume true; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,040 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {17073#(<= 2 ~waterLevel~0)} {17019#true} #453#return; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,041 INFO L280 TraceCheckUtils]: 74: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume !false; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,041 INFO L280 TraceCheckUtils]: 75: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,042 INFO L280 TraceCheckUtils]: 76: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp~4 := #t~nondet37;havoc #t~nondet37; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,042 INFO L280 TraceCheckUtils]: 77: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,043 INFO L280 TraceCheckUtils]: 78: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___0~0 := #t~nondet38;havoc #t~nondet38; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,044 INFO L280 TraceCheckUtils]: 79: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,044 INFO L280 TraceCheckUtils]: 80: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___2~0 := #t~nondet39;havoc #t~nondet39; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,045 INFO L280 TraceCheckUtils]: 81: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,045 INFO L263 TraceCheckUtils]: 82: Hoare triple {17073#(<= 2 ~waterLevel~0)} call timeShift(); {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,046 INFO L280 TraceCheckUtils]: 83: Hoare triple {17073#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {17073#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,047 INFO L263 TraceCheckUtils]: 84: Hoare triple {17073#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {17408#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:07,048 INFO L280 TraceCheckUtils]: 85: Hoare triple {17408#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {17149#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:07,048 INFO L280 TraceCheckUtils]: 86: Hoare triple {17149#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {17149#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:07,049 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {17149#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {17073#(<= 2 ~waterLevel~0)} #459#return; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,050 INFO L280 TraceCheckUtils]: 88: Hoare triple {17077#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,050 INFO L263 TraceCheckUtils]: 89: Hoare triple {17077#(<= 1 ~waterLevel~0)} call processEnvironment(); {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,051 INFO L280 TraceCheckUtils]: 90: Hoare triple {17077#(<= 1 ~waterLevel~0)} havoc ~tmp~5; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,052 INFO L280 TraceCheckUtils]: 91: Hoare triple {17077#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,052 INFO L263 TraceCheckUtils]: 92: Hoare triple {17077#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,053 INFO L280 TraceCheckUtils]: 93: Hoare triple {17077#(<= 1 ~waterLevel~0)} assume true; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,053 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {17077#(<= 1 ~waterLevel~0)} {17077#(<= 1 ~waterLevel~0)} #447#return; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,054 INFO L280 TraceCheckUtils]: 95: Hoare triple {17077#(<= 1 ~waterLevel~0)} assume true; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,055 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {17077#(<= 1 ~waterLevel~0)} {17077#(<= 1 ~waterLevel~0)} #461#return; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,055 INFO L263 TraceCheckUtils]: 97: Hoare triple {17077#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,056 INFO L280 TraceCheckUtils]: 98: Hoare triple {17077#(<= 1 ~waterLevel~0)} havoc ~tmp~7;havoc ~tmp___0~2; {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,057 INFO L263 TraceCheckUtils]: 99: Hoare triple {17077#(<= 1 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {17077#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:07,057 INFO L280 TraceCheckUtils]: 100: Hoare triple {17077#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {17457#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:09:07,058 INFO L280 TraceCheckUtils]: 101: Hoare triple {17457#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {17457#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:09:07,059 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {17457#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {17077#(<= 1 ~waterLevel~0)} #395#return; {17088#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} is VALID [2020-07-10 14:09:07,060 INFO L280 TraceCheckUtils]: 103: Hoare triple {17088#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {17089#(<= 1 __utac_acc__Specification4_spec__1_~tmp~7)} is VALID [2020-07-10 14:09:07,061 INFO L280 TraceCheckUtils]: 104: Hoare triple {17089#(<= 1 __utac_acc__Specification4_spec__1_~tmp~7)} assume 0 == ~tmp~7; {17020#false} is VALID [2020-07-10 14:09:07,061 INFO L263 TraceCheckUtils]: 105: Hoare triple {17020#false} call #t~ret71 := isPumpRunning(); {17020#false} is VALID [2020-07-10 14:09:07,061 INFO L280 TraceCheckUtils]: 106: Hoare triple {17020#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {17020#false} is VALID [2020-07-10 14:09:07,061 INFO L280 TraceCheckUtils]: 107: Hoare triple {17020#false} assume true; {17020#false} is VALID [2020-07-10 14:09:07,061 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {17020#false} {17020#false} #397#return; {17020#false} is VALID [2020-07-10 14:09:07,062 INFO L280 TraceCheckUtils]: 109: Hoare triple {17020#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {17020#false} is VALID [2020-07-10 14:09:07,062 INFO L280 TraceCheckUtils]: 110: Hoare triple {17020#false} assume 0 != ~tmp___0~2; {17020#false} is VALID [2020-07-10 14:09:07,062 INFO L263 TraceCheckUtils]: 111: Hoare triple {17020#false} call __automaton_fail(); {17020#false} is VALID [2020-07-10 14:09:07,062 INFO L280 TraceCheckUtils]: 112: Hoare triple {17020#false} assume !false; {17020#false} is VALID [2020-07-10 14:09:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:09:07,073 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:09:07,073 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-10 14:09:07,073 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571786067] [2020-07-10 14:09:07,074 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 113 [2020-07-10 14:09:07,099 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:07,099 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 14:09:07,278 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:07,279 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 14:09:07,279 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:07,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 14:09:07,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:09:07,280 INFO L87 Difference]: Start difference. First operand 479 states and 581 transitions. Second operand 14 states. [2020-07-10 14:09:08,422 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:12,111 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:17,010 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-10 14:09:17,721 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:18,137 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:18,670 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-10 14:09:19,190 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:09:19,670 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:09:23,817 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:31,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:31,362 INFO L93 Difference]: Finished difference Result 969 states and 1243 transitions. [2020-07-10 14:09:31,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-10 14:09:31,362 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 113 [2020-07-10 14:09:31,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:09:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 496 transitions. [2020-07-10 14:09:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:09:31,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 496 transitions. [2020-07-10 14:09:31,378 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 496 transitions. [2020-07-10 14:09:33,062 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 496 edges. 496 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:33,089 INFO L225 Difference]: With dead ends: 969 [2020-07-10 14:09:33,089 INFO L226 Difference]: Without dead ends: 564 [2020-07-10 14:09:33,091 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 153 SyntacticMatches, 4 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=301, Invalid=755, Unknown=0, NotChecked=0, Total=1056 [2020-07-10 14:09:33,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2020-07-10 14:09:37,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 467. [2020-07-10 14:09:37,455 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:37,455 INFO L82 GeneralOperation]: Start isEquivalent. First operand 564 states. Second operand 467 states. [2020-07-10 14:09:37,455 INFO L74 IsIncluded]: Start isIncluded. First operand 564 states. Second operand 467 states. [2020-07-10 14:09:37,455 INFO L87 Difference]: Start difference. First operand 564 states. Second operand 467 states. [2020-07-10 14:09:37,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:37,475 INFO L93 Difference]: Finished difference Result 564 states and 730 transitions. [2020-07-10 14:09:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 730 transitions. [2020-07-10 14:09:37,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:37,477 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:37,478 INFO L74 IsIncluded]: Start isIncluded. First operand 467 states. Second operand 564 states. [2020-07-10 14:09:37,478 INFO L87 Difference]: Start difference. First operand 467 states. Second operand 564 states. [2020-07-10 14:09:37,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:37,500 INFO L93 Difference]: Finished difference Result 564 states and 730 transitions. [2020-07-10 14:09:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 730 transitions. [2020-07-10 14:09:37,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:37,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:37,503 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:37,503 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 467 states. [2020-07-10 14:09:37,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 565 transitions. [2020-07-10 14:09:37,522 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 565 transitions. Word has length 113 [2020-07-10 14:09:37,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:37,523 INFO L479 AbstractCegarLoop]: Abstraction has 467 states and 565 transitions. [2020-07-10 14:09:37,523 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 14:09:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 565 transitions. [2020-07-10 14:09:37,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-10 14:09:37,525 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:37,525 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:37,739 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:37,740 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:37,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:37,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1088865250, now seen corresponding path program 2 times [2020-07-10 14:09:37,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:37,742 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581238004] [2020-07-10 14:09:37,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:09:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:09:38,040 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:09:38,040 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:09:38,041 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 14:09:38,331 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:09:38,332 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:09:38,332 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:09:38,332 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:09:38,332 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-10 14:09:38,332 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:09:38,332 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:09:38,332 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:09:38,333 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:09:38,333 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:09:38,333 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:09:38,333 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:09:38,333 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:09:38,333 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:09:38,334 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:09:38,334 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:09:38,334 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:09:38,334 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:09:38,334 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:09:38,334 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:09:38,335 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:09:38,335 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:09:38,335 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:09:38,335 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:09:38,335 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:09:38,335 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:09:38,336 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:09:38,336 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:09:38,336 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:09:38,336 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:09:38,336 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:09:38,336 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:09:38,336 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:09:38,337 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:09:38,337 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:09:38,337 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:09:38,337 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:09:38,337 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:09:38,337 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:09:38,337 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:09:38,338 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:09:38,338 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:09:38,338 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:09:38,338 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:09:38,338 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:09:38,339 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 14:09:38,339 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 14:09:38,339 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 14:09:38,339 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 14:09:38,339 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 14:09:38,339 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 14:09:38,339 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:09:38,339 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:09:38,339 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-10 14:09:38,340 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-10 14:09:38,340 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 14:09:38,340 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-10 14:09:38,340 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-10 14:09:38,340 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-10 14:09:38,340 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:09:38,340 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 14:09:38,340 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 14:09:38,340 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:09:38,341 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:09:38,341 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 14:09:38,341 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 14:09:38,341 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:09:38,341 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 14:09:38,341 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 14:09:38,341 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:09:38,341 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 14:09:38,341 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 14:09:38,341 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 14:09:38,342 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 14:09:38,342 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:09:38,342 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:09:38,342 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-10 14:09:38,342 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-10 14:09:38,342 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-10 14:09:38,342 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:09:38,342 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:09:38,343 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:09:38,343 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 14:09:38,343 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 14:09:38,343 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:09:38,343 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-10 14:09:38,343 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-10 14:09:38,343 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:09:38,343 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:09:38,343 WARN L170 areAnnotationChecker]: L645-1 has no Hoare annotation [2020-07-10 14:09:38,344 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:09:38,344 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 14:09:38,344 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 14:09:38,344 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-10 14:09:38,344 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-10 14:09:38,344 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:09:38,344 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 14:09:38,344 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 14:09:38,344 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 14:09:38,344 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 14:09:38,344 WARN L170 areAnnotationChecker]: L621-1 has no Hoare annotation [2020-07-10 14:09:38,345 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:09:38,345 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:09:38,345 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:09:38,345 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-10 14:09:38,345 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:09:38,345 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 14:09:38,345 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 14:09:38,345 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 14:09:38,345 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 14:09:38,346 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 14:09:38,346 WARN L170 areAnnotationChecker]: L492-1 has no Hoare annotation [2020-07-10 14:09:38,346 WARN L170 areAnnotationChecker]: L492-1 has no Hoare annotation [2020-07-10 14:09:38,346 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:09:38,346 WARN L170 areAnnotationChecker]: L880-1 has no Hoare annotation [2020-07-10 14:09:38,346 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-10 14:09:38,347 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-10 14:09:38,347 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:09:38,347 WARN L170 areAnnotationChecker]: L816-2 has no Hoare annotation [2020-07-10 14:09:38,347 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 14:09:38,347 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-10 14:09:38,347 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:09:38,348 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:09:38,348 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 14:09:38,348 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:09:38,348 WARN L170 areAnnotationChecker]: L794-1 has no Hoare annotation [2020-07-10 14:09:38,348 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:09:38,348 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 14:09:38,349 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 14:09:38,349 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 14:09:38,349 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 14:09:38,349 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-10 14:09:38,349 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-10 14:09:38,349 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-10 14:09:38,349 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 14:09:38,350 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-10 14:09:38,350 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 14:09:38,350 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 14:09:38,350 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 14:09:38,350 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:09:38,350 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:09:38,350 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 14:09:38,351 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 14:09:38,351 WARN L170 areAnnotationChecker]: L670-2 has no Hoare annotation [2020-07-10 14:09:38,351 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:09:38,351 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:09:38,351 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:09:38,351 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:09:38,352 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:09:38,352 WARN L170 areAnnotationChecker]: L852-1 has no Hoare annotation [2020-07-10 14:09:38,352 WARN L170 areAnnotationChecker]: L414-1 has no Hoare annotation [2020-07-10 14:09:38,352 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:09:38,352 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 14:09:38,352 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 14:09:38,353 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 14:09:38,353 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 14:09:38,353 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:09:38,353 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:09:38,353 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-10 14:09:38,353 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-10 14:09:38,354 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:09:38,354 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:09:38,354 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:09:38,354 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:09:38,354 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 14:09:38,354 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 14:09:38,354 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:09:38,354 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 14:09:38,355 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 14:09:38,355 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 14:09:38,355 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 14:09:38,355 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 14:09:38,355 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 14:09:38,355 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 14:09:38,356 WARN L170 areAnnotationChecker]: L884-1 has no Hoare annotation [2020-07-10 14:09:38,356 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:09:38,356 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:09:38,356 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:09:38,356 WARN L170 areAnnotationChecker]: L496-1 has no Hoare annotation [2020-07-10 14:09:38,356 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:09:38,356 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:09:38,357 WARN L170 areAnnotationChecker]: L754-1 has no Hoare annotation [2020-07-10 14:09:38,357 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:09:38,357 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:09:38,357 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-10 14:09:38,357 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:09:38,357 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 14:09:38,357 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 14:09:38,357 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:09:38,357 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 14:09:38,357 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 14:09:38,358 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 14:09:38,358 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-10 14:09:38,358 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 14:09:38,358 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 14:09:38,358 WARN L170 areAnnotationChecker]: L418-2 has no Hoare annotation [2020-07-10 14:09:38,358 WARN L170 areAnnotationChecker]: L418-2 has no Hoare annotation [2020-07-10 14:09:38,358 WARN L170 areAnnotationChecker]: L418-2 has no Hoare annotation [2020-07-10 14:09:38,358 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:09:38,358 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-10 14:09:38,358 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-10 14:09:38,359 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-10 14:09:38,359 WARN L170 areAnnotationChecker]: L882-1 has no Hoare annotation [2020-07-10 14:09:38,359 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:09:38,359 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 14:09:38,359 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:09:38,359 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:09:38,359 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 14:09:38,359 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 14:09:38,360 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 14:09:38,360 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 14:09:38,360 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-10 14:09:38,360 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-10 14:09:38,360 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-10 14:09:38,360 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-10 14:09:38,360 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-10 14:09:38,360 WARN L170 areAnnotationChecker]: L828-2 has no Hoare annotation [2020-07-10 14:09:38,360 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:09:38,361 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 14:09:38,361 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 14:09:38,361 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:09:38,362 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 14:09:38,362 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 14:09:38,362 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 14:09:38,362 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 14:09:38,362 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 14:09:38,362 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:09:38,362 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:09:38,362 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:09:38,362 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-10 14:09:38,363 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-10 14:09:38,363 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 14:09:38,363 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 14:09:38,363 WARN L170 areAnnotationChecker]: L854-2 has no Hoare annotation [2020-07-10 14:09:38,363 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 14:09:38,363 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-10 14:09:38,363 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:38,364 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:38,364 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:38,364 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:38,364 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:38,364 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:38,364 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:38,365 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:09:38,365 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-10 14:09:38,365 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-10 14:09:38,365 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-10 14:09:38,365 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-10 14:09:38,365 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:09:38,366 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 14:09:38,366 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 14:09:38,366 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:09:38,366 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:09:38,366 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 14:09:38,366 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-10 14:09:38,369 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-10 14:09:38,370 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-10 14:09:38,370 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-10 14:09:38,370 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-10 14:09:38,370 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-10 14:09:38,370 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-10 14:09:38,371 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:09:38,371 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 14:09:38,371 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 14:09:38,371 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-10 14:09:38,371 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-10 14:09:38,371 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 14:09:38,371 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 14:09:38,371 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 14:09:38,372 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 14:09:38,372 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 14:09:38,372 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 14:09:38,372 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 14:09:38,372 WARN L170 areAnnotationChecker]: L839-1 has no Hoare annotation [2020-07-10 14:09:38,372 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-10 14:09:38,373 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-10 14:09:38,373 WARN L170 areAnnotationChecker]: L591-2 has no Hoare annotation [2020-07-10 14:09:38,373 WARN L170 areAnnotationChecker]: L591-2 has no Hoare annotation [2020-07-10 14:09:38,373 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 14:09:38,373 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 14:09:38,373 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:09:38,373 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:09:38,374 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:09:38,374 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-10 14:09:38,374 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-10 14:09:38,374 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-10 14:09:38,374 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-10 14:09:38,374 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-10 14:09:38,374 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-10 14:09:38,374 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-10 14:09:38,374 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-10 14:09:38,374 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-10 14:09:38,375 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:09:38,375 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:09:38,375 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 14:09:38,375 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:09:38,375 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 14:09:38,375 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 14:09:38,375 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:09:38,375 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:09:38,375 WARN L170 areAnnotationChecker]: L422-1 has no Hoare annotation [2020-07-10 14:09:38,375 WARN L170 areAnnotationChecker]: L422-1 has no Hoare annotation [2020-07-10 14:09:38,376 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-10 14:09:38,376 WARN L170 areAnnotationChecker]: L455 has no Hoare annotation [2020-07-10 14:09:38,376 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 14:09:38,376 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 14:09:38,376 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:38,376 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:38,376 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:38,376 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:38,377 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:38,377 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:38,377 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:09:38,377 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:09:38,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:09:38 BoogieIcfgContainer [2020-07-10 14:09:38,386 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:09:38,390 INFO L168 Benchmark]: Toolchain (without parser) took 145476.20 ms. Allocated memory was 139.5 MB in the beginning and 990.9 MB in the end (delta: 851.4 MB). Free memory was 102.7 MB in the beginning and 567.0 MB in the end (delta: -464.3 MB). Peak memory consumption was 387.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:09:38,391 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 14:09:38,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.38 ms. Allocated memory was 139.5 MB in the beginning and 201.9 MB in the end (delta: 62.4 MB). Free memory was 102.2 MB in the beginning and 168.6 MB in the end (delta: -66.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:09:38,393 INFO L168 Benchmark]: Boogie Preprocessor took 102.79 ms. Allocated memory is still 201.9 MB. Free memory was 168.6 MB in the beginning and 163.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:09:38,400 INFO L168 Benchmark]: RCFGBuilder took 1661.86 ms. Allocated memory was 201.9 MB in the beginning and 237.0 MB in the end (delta: 35.1 MB). Free memory was 163.3 MB in the beginning and 96.9 MB in the end (delta: 66.4 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. [2020-07-10 14:09:38,402 INFO L168 Benchmark]: TraceAbstraction took 143003.39 ms. Allocated memory was 237.0 MB in the beginning and 990.9 MB in the end (delta: 753.9 MB). Free memory was 95.4 MB in the beginning and 567.0 MB in the end (delta: -471.6 MB). Peak memory consumption was 282.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:09:38,405 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 702.38 ms. Allocated memory was 139.5 MB in the beginning and 201.9 MB in the end (delta: 62.4 MB). Free memory was 102.2 MB in the beginning and 168.6 MB in the end (delta: -66.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.79 ms. Allocated memory is still 201.9 MB. Free memory was 168.6 MB in the beginning and 163.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1661.86 ms. Allocated memory was 201.9 MB in the beginning and 237.0 MB in the end (delta: 35.1 MB). Free memory was 163.3 MB in the beginning and 96.9 MB in the end (delta: 66.4 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 143003.39 ms. Allocated memory was 237.0 MB in the beginning and 990.9 MB in the end (delta: 753.9 MB). Free memory was 95.4 MB in the beginning and 567.0 MB in the end (delta: -471.6 MB). Peak memory consumption was 282.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 869]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L406] int cleanupTimeShifts = 4; [L615] int waterLevel = 1; [L616] int methaneLevelCritical = 0; [L712] int pumpRunning = 0; [L713] int systemActive = 1; VAL [\old(cleanupTimeShifts)=172, \old(head)=162, \old(head)=176, \old(methaneLevelCritical)=147, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=140, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L487] int retValue_acc ; [L488] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L492] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L493] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L494] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L536] int retValue_acc ; [L539] retValue_acc = 1 [L540] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L494] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L494] tmp = valid_product() [L496] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L498] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L499] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L478] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L546] int splverifierCounter ; [L547] int tmp ; [L548] int tmp___0 ; [L549] int tmp___1 ; [L550] int tmp___2 ; [L553] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L555] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L557] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L563] tmp = __VERIFIER_nondet_int() [L565] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L567] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L633] COND TRUE waterLevel < 2 [L634] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L567] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L573] tmp___0 = __VERIFIER_nondet_int() [L575] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, waterLevel=2] [L583] tmp___2 = __VERIFIER_nondet_int() [L585] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L598] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L720] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L727] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L729] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L749] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L752] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L754] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L846] int retValue_acc ; [L847] int tmp ; [L848] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L852] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L695] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L698] COND FALSE !(waterLevel < 2) [L702] retValue_acc = 0 [L703] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L852] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L852] tmp = isHighWaterSensorDry() [L854] COND FALSE !(\read(tmp)) [L857] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L859] retValue_acc = tmp___0 [L860] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L754] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L754] tmp = isHighWaterLevel() [L756] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L758] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L777] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L758] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L729] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L735] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L875] int tmp ; [L876] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L880] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L686] int retValue_acc ; [L689] retValue_acc = waterLevel [L690] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L880] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L880] tmp = getWaterLevel() [L882] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L735] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L598] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L555] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L557] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L563] tmp = __VERIFIER_nondet_int() [L565] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L573] tmp___0 = __VERIFIER_nondet_int() [L575] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L583] tmp___2 = __VERIFIER_nondet_int() [L585] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L598] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L720] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L722] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L621] COND TRUE waterLevel > 0 [L622] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L722] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L727] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L729] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L749] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L752] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L767] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L729] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L735] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L875] int tmp ; [L876] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L880] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L686] int retValue_acc ; [L689] retValue_acc = waterLevel [L690] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L880] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L880] tmp = getWaterLevel() [L882] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L735] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L598] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L555] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L557] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L563] tmp = __VERIFIER_nondet_int() [L565] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L573] tmp___0 = __VERIFIER_nondet_int() [L575] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L583] tmp___2 = __VERIFIER_nondet_int() [L585] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L598] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L720] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L722] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L621] COND TRUE waterLevel > 0 [L622] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L722] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L727] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L729] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L749] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L752] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L767] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L729] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L735] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L875] int tmp ; [L876] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L880] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L686] int retValue_acc ; [L689] retValue_acc = waterLevel [L690] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L880] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L880] tmp = getWaterLevel() [L882] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L884] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L801] int retValue_acc ; [L804] retValue_acc = pumpRunning [L805] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L884] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L884] tmp___0 = isPumpRunning() [L886] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L888] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L869] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 215 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 142.5s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 102.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 991 SDtfs, 1764 SDslu, 1556 SDs, 0 SdLazy, 4028 SolverSat, 1116 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 799 GetRequests, 673 SyntacticMatches, 7 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 440 ImplicationChecksByTransitivity, 12.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=598occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 29.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 344 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 1312 NumberOfCodeBlocks, 1312 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1151 ConstructedInterpolants, 0 QuantifiedInterpolants, 319602 SizeOfPredicates, 12 NumberOfNonLiveVariables, 3120 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 13 InterpolantComputations, 8 PerfectInterpolantSequences, 172/192 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...