/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_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:07:22,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:07:22,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:07:22,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:07:22,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:07:22,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:07:22,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:07:22,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:07:22,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:07:22,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:07:22,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:07:22,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:07:22,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:07:22,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:07:22,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:07:22,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:07:22,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:07:22,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:07:22,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:07:22,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:07:22,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:07:22,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:07:22,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:07:22,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:07:22,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:07:22,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:07:22,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:07:22,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:07:22,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:07:22,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:07:22,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:07:22,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:07:22,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:07:22,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:07:22,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:07:22,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:07:22,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:07:22,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:07:22,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:07:22,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:07:22,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:07:22,555 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 14:07:22,592 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:07:22,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:07:22,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:07:22,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:07:22,598 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:07:22,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:07:22,599 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:07:22,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:07:22,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:07:22,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:07:22,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:07:22,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:07:22,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:07:22,600 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:07:22,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:07:22,600 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:07:22,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:07:22,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:07:22,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:07:22,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:07:22,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:07:22,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:07:22,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:07:22,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:07:22,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:07:22,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:07:22,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:07:22,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:07:22,607 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:07:22,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:07:22,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:07:22,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:07:22,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:07:22,917 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:07:22,918 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:07:22,918 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product37.cil.c [2020-07-10 14:07:22,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bd45ad75/571121e2c1854dc1b8088c65d8ea5600/FLAGda03f0c52 [2020-07-10 14:07:23,524 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:07:23,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product37.cil.c [2020-07-10 14:07:23,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bd45ad75/571121e2c1854dc1b8088c65d8ea5600/FLAGda03f0c52 [2020-07-10 14:07:23,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bd45ad75/571121e2c1854dc1b8088c65d8ea5600 [2020-07-10 14:07:23,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:07:23,760 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:07:23,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:07:23,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:07:23,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:07:23,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:07:23" (1/1) ... [2020-07-10 14:07:23,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307547a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:23, skipping insertion in model container [2020-07-10 14:07:23,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:07:23" (1/1) ... [2020-07-10 14:07:23,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:07:23,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:07:24,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:07:24,327 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:07:24,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:07:24,546 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:07:24,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:24 WrapperNode [2020-07-10 14:07:24,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:07:24,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:07:24,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:07:24,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:07:24,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:24" (1/1) ... [2020-07-10 14:07:24,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:24" (1/1) ... [2020-07-10 14:07:24,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:24" (1/1) ... [2020-07-10 14:07:24,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:24" (1/1) ... [2020-07-10 14:07:24,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:24" (1/1) ... [2020-07-10 14:07:24,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:24" (1/1) ... [2020-07-10 14:07:24,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:24" (1/1) ... [2020-07-10 14:07:24,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:07:24,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:07:24,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:07:24,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:07:24,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:24" (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 14:07:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:07:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:07:24,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:07:24,775 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:07:24,775 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:07:24,775 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:07:24,775 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:07:24,775 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:07:24,776 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:07:24,776 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:07:24,776 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 14:07:24,777 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:07:24,777 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:07:24,778 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:07:24,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:07:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:07:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:07:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 14:07:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:07:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:07:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:07:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:07:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:07:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:07:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:07:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:07:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:07:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:07:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:07:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:07:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 14:07:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:07:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:07:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:07:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:07:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:07:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:07:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:07:24,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:07:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:07:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:07:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:07:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:07:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:07:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:07:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:07:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:07:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:07:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:07:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:07:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:07:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:07:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:07:24,788 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 14:07:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:07:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:07:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:07:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:07:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:07:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:07:24,789 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:07:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 14:07:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 14:07:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:07:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:07:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:07:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:07:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:07:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:07:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:07:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:07:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:07:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:07:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:07:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:07:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:07:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:07:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:07:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:07:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:07:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:07:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:07:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:07:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:07:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:07:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:07:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:07:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:07:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:07:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:07:26,424 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:07:26,425 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:07:26,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:07:26 BoogieIcfgContainer [2020-07-10 14:07:26,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:07:26,432 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:07:26,432 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:07:26,436 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:07:26,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:07:23" (1/3) ... [2020-07-10 14:07:26,437 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11e562e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:07:26, skipping insertion in model container [2020-07-10 14:07:26,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:07:24" (2/3) ... [2020-07-10 14:07:26,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11e562e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:07:26, skipping insertion in model container [2020-07-10 14:07:26,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:07:26" (3/3) ... [2020-07-10 14:07:26,440 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product37.cil.c [2020-07-10 14:07:26,452 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:07:26,461 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:07:26,476 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:07:26,503 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:07:26,503 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:07:26,503 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:07:26,504 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:07:26,504 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:07:26,504 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:07:26,504 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:07:26,504 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:07:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-07-10 14:07:26,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:07:26,544 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:26,545 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 14:07:26,545 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:26,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:26,553 INFO L82 PathProgramCache]: Analyzing trace with hash 1144967718, now seen corresponding path program 1 times [2020-07-10 14:07:26,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:26,566 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801895531] [2020-07-10 14:07:26,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:27,258 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:27,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {172#true} is VALID [2020-07-10 14:07:27,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,351 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #506#return; {172#true} is VALID [2020-07-10 14:07:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:27,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,356 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #420#return; {172#true} is VALID [2020-07-10 14:07:27,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:27,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,360 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #422#return; {172#true} is VALID [2020-07-10 14:07:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:27,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {172#true} is VALID [2020-07-10 14:07:27,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,366 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #424#return; {172#true} is VALID [2020-07-10 14:07:27,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:27,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,370 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #426#return; {172#true} is VALID [2020-07-10 14:07:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:27,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-10 14:07:27,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #414#return; {173#false} is VALID [2020-07-10 14:07:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:27,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {172#true} is VALID [2020-07-10 14:07:27,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,380 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #416#return; {173#false} is VALID [2020-07-10 14:07:27,386 INFO L263 TraceCheckUtils]: 0: Hoare triple {172#true} call ULTIMATE.init(); {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:07:27,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {172#true} is VALID [2020-07-10 14:07:27,387 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,387 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {172#true} {172#true} #506#return; {172#true} is VALID [2020-07-10 14:07:27,387 INFO L263 TraceCheckUtils]: 4: Hoare triple {172#true} call #t~ret73 := main(); {172#true} is VALID [2020-07-10 14:07:27,388 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} havoc ~retValue_acc~5;havoc ~tmp~4; {172#true} is VALID [2020-07-10 14:07:27,388 INFO L263 TraceCheckUtils]: 6: Hoare triple {172#true} call select_helpers(); {172#true} is VALID [2020-07-10 14:07:27,388 INFO L280 TraceCheckUtils]: 7: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,389 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172#true} {172#true} #420#return; {172#true} is VALID [2020-07-10 14:07:27,389 INFO L263 TraceCheckUtils]: 9: Hoare triple {172#true} call select_features(); {172#true} is VALID [2020-07-10 14:07:27,389 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,390 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {172#true} {172#true} #422#return; {172#true} is VALID [2020-07-10 14:07:27,390 INFO L263 TraceCheckUtils]: 12: Hoare triple {172#true} call #t~ret25 := valid_product(); {172#true} is VALID [2020-07-10 14:07:27,390 INFO L280 TraceCheckUtils]: 13: Hoare triple {172#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {172#true} is VALID [2020-07-10 14:07:27,391 INFO L280 TraceCheckUtils]: 14: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,391 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {172#true} {172#true} #424#return; {172#true} is VALID [2020-07-10 14:07:27,391 INFO L280 TraceCheckUtils]: 16: Hoare triple {172#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {172#true} is VALID [2020-07-10 14:07:27,392 INFO L280 TraceCheckUtils]: 17: Hoare triple {172#true} assume 0 != ~tmp~4; {172#true} is VALID [2020-07-10 14:07:27,392 INFO L263 TraceCheckUtils]: 18: Hoare triple {172#true} call setup(); {172#true} is VALID [2020-07-10 14:07:27,392 INFO L280 TraceCheckUtils]: 19: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,393 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {172#true} {172#true} #426#return; {172#true} is VALID [2020-07-10 14:07:27,393 INFO L263 TraceCheckUtils]: 21: Hoare triple {172#true} call runTest(); {172#true} is VALID [2020-07-10 14:07:27,393 INFO L263 TraceCheckUtils]: 22: Hoare triple {172#true} call test(); {172#true} is VALID [2020-07-10 14:07:27,394 INFO L280 TraceCheckUtils]: 23: Hoare triple {172#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {172#true} is VALID [2020-07-10 14:07:27,395 INFO L280 TraceCheckUtils]: 24: Hoare triple {172#true} assume false; {173#false} is VALID [2020-07-10 14:07:27,395 INFO L263 TraceCheckUtils]: 25: Hoare triple {173#false} call cleanup(); {173#false} is VALID [2020-07-10 14:07:27,395 INFO L280 TraceCheckUtils]: 26: Hoare triple {173#false} havoc ~i~0;havoc ~__cil_tmp2~0; {173#false} is VALID [2020-07-10 14:07:27,396 INFO L263 TraceCheckUtils]: 27: Hoare triple {173#false} call timeShift(); {173#false} is VALID [2020-07-10 14:07:27,396 INFO L280 TraceCheckUtils]: 28: Hoare triple {173#false} assume !(0 != ~pumpRunning~0); {173#false} is VALID [2020-07-10 14:07:27,396 INFO L280 TraceCheckUtils]: 29: Hoare triple {173#false} assume !(0 != ~systemActive~0); {173#false} is VALID [2020-07-10 14:07:27,397 INFO L263 TraceCheckUtils]: 30: Hoare triple {173#false} call __utac_acc__Specification4_spec__1(); {173#false} is VALID [2020-07-10 14:07:27,397 INFO L280 TraceCheckUtils]: 31: Hoare triple {173#false} havoc ~tmp~8;havoc ~tmp___0~2; {173#false} is VALID [2020-07-10 14:07:27,397 INFO L263 TraceCheckUtils]: 32: Hoare triple {173#false} call #t~ret71 := getWaterLevel(); {172#true} is VALID [2020-07-10 14:07:27,398 INFO L280 TraceCheckUtils]: 33: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-10 14:07:27,398 INFO L280 TraceCheckUtils]: 34: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,398 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {172#true} {173#false} #414#return; {173#false} is VALID [2020-07-10 14:07:27,399 INFO L280 TraceCheckUtils]: 36: Hoare triple {173#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {173#false} is VALID [2020-07-10 14:07:27,399 INFO L280 TraceCheckUtils]: 37: Hoare triple {173#false} assume 0 == ~tmp~8; {173#false} is VALID [2020-07-10 14:07:27,399 INFO L263 TraceCheckUtils]: 38: Hoare triple {173#false} call #t~ret72 := isPumpRunning(); {172#true} is VALID [2020-07-10 14:07:27,400 INFO L280 TraceCheckUtils]: 39: Hoare triple {172#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {172#true} is VALID [2020-07-10 14:07:27,400 INFO L280 TraceCheckUtils]: 40: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 14:07:27,400 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {172#true} {173#false} #416#return; {173#false} is VALID [2020-07-10 14:07:27,401 INFO L280 TraceCheckUtils]: 42: Hoare triple {173#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {173#false} is VALID [2020-07-10 14:07:27,401 INFO L280 TraceCheckUtils]: 43: Hoare triple {173#false} assume 0 != ~tmp___0~2; {173#false} is VALID [2020-07-10 14:07:27,401 INFO L263 TraceCheckUtils]: 44: Hoare triple {173#false} call __automaton_fail(); {173#false} is VALID [2020-07-10 14:07:27,402 INFO L280 TraceCheckUtils]: 45: Hoare triple {173#false} assume !false; {173#false} is VALID [2020-07-10 14:07:27,412 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 14:07:27,413 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801895531] [2020-07-10 14:07:27,414 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:27,414 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:07:27,415 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25130970] [2020-07-10 14:07:27,422 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:07:27,425 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:27,429 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:07:27,507 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 14:07:27,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:07:27,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:27,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:07:27,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:07:27,519 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 3 states. [2020-07-10 14:07:31,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:31,948 INFO L93 Difference]: Finished difference Result 293 states and 382 transitions. [2020-07-10 14:07:31,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:07:31,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:07:31,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:31,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:07:31,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 382 transitions. [2020-07-10 14:07:31,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:07:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 382 transitions. [2020-07-10 14:07:31,996 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 382 transitions. [2020-07-10 14:07:33,302 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 382 edges. 382 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:33,329 INFO L225 Difference]: With dead ends: 293 [2020-07-10 14:07:33,329 INFO L226 Difference]: Without dead ends: 158 [2020-07-10 14:07:33,334 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 14:07:33,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2020-07-10 14:07:34,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 126. [2020-07-10 14:07:34,609 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:34,610 INFO L82 GeneralOperation]: Start isEquivalent. First operand 158 states. Second operand 126 states. [2020-07-10 14:07:34,610 INFO L74 IsIncluded]: Start isIncluded. First operand 158 states. Second operand 126 states. [2020-07-10 14:07:34,611 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 126 states. [2020-07-10 14:07:34,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:34,627 INFO L93 Difference]: Finished difference Result 158 states and 198 transitions. [2020-07-10 14:07:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 198 transitions. [2020-07-10 14:07:34,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:34,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:34,631 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 158 states. [2020-07-10 14:07:34,631 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 158 states. [2020-07-10 14:07:34,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:34,645 INFO L93 Difference]: Finished difference Result 158 states and 198 transitions. [2020-07-10 14:07:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 198 transitions. [2020-07-10 14:07:34,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:34,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:34,653 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:34,653 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-10 14:07:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2020-07-10 14:07:34,665 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 46 [2020-07-10 14:07:34,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:34,666 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2020-07-10 14:07:34,666 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:07:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2020-07-10 14:07:34,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:07:34,674 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:34,674 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 14:07:34,675 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:07:34,675 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:34,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:34,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1860542733, now seen corresponding path program 1 times [2020-07-10 14:07:34,676 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:34,676 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485556254] [2020-07-10 14:07:34,676 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:35,084 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:35,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {1119#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1098#true} is VALID [2020-07-10 14:07:35,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,160 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1098#true} {1098#true} #506#return; {1098#true} is VALID [2020-07-10 14:07:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:35,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,188 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1098#true} {1098#true} #420#return; {1098#true} is VALID [2020-07-10 14:07:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:35,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,201 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1098#true} {1098#true} #422#return; {1098#true} is VALID [2020-07-10 14:07:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:35,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1098#true} is VALID [2020-07-10 14:07:35,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,205 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1098#true} {1098#true} #424#return; {1098#true} is VALID [2020-07-10 14:07:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:35,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,217 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1098#true} {1098#true} #426#return; {1098#true} is VALID [2020-07-10 14:07:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:35,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1098#true} is VALID [2020-07-10 14:07:35,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,220 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1098#true} {1099#false} #414#return; {1099#false} is VALID [2020-07-10 14:07:35,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:35,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1098#true} is VALID [2020-07-10 14:07:35,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,226 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1098#true} {1099#false} #416#return; {1099#false} is VALID [2020-07-10 14:07:35,230 INFO L263 TraceCheckUtils]: 0: Hoare triple {1098#true} call ULTIMATE.init(); {1119#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:07:35,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {1119#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1098#true} is VALID [2020-07-10 14:07:35,231 INFO L280 TraceCheckUtils]: 2: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,231 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1098#true} {1098#true} #506#return; {1098#true} is VALID [2020-07-10 14:07:35,231 INFO L263 TraceCheckUtils]: 4: Hoare triple {1098#true} call #t~ret73 := main(); {1098#true} is VALID [2020-07-10 14:07:35,232 INFO L280 TraceCheckUtils]: 5: Hoare triple {1098#true} havoc ~retValue_acc~5;havoc ~tmp~4; {1098#true} is VALID [2020-07-10 14:07:35,232 INFO L263 TraceCheckUtils]: 6: Hoare triple {1098#true} call select_helpers(); {1098#true} is VALID [2020-07-10 14:07:35,232 INFO L280 TraceCheckUtils]: 7: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,232 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1098#true} {1098#true} #420#return; {1098#true} is VALID [2020-07-10 14:07:35,233 INFO L263 TraceCheckUtils]: 9: Hoare triple {1098#true} call select_features(); {1098#true} is VALID [2020-07-10 14:07:35,233 INFO L280 TraceCheckUtils]: 10: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,233 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1098#true} {1098#true} #422#return; {1098#true} is VALID [2020-07-10 14:07:35,234 INFO L263 TraceCheckUtils]: 12: Hoare triple {1098#true} call #t~ret25 := valid_product(); {1098#true} is VALID [2020-07-10 14:07:35,234 INFO L280 TraceCheckUtils]: 13: Hoare triple {1098#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1098#true} is VALID [2020-07-10 14:07:35,234 INFO L280 TraceCheckUtils]: 14: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,234 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1098#true} {1098#true} #424#return; {1098#true} is VALID [2020-07-10 14:07:35,235 INFO L280 TraceCheckUtils]: 16: Hoare triple {1098#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1098#true} is VALID [2020-07-10 14:07:35,235 INFO L280 TraceCheckUtils]: 17: Hoare triple {1098#true} assume 0 != ~tmp~4; {1098#true} is VALID [2020-07-10 14:07:35,235 INFO L263 TraceCheckUtils]: 18: Hoare triple {1098#true} call setup(); {1098#true} is VALID [2020-07-10 14:07:35,236 INFO L280 TraceCheckUtils]: 19: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,236 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1098#true} {1098#true} #426#return; {1098#true} is VALID [2020-07-10 14:07:35,236 INFO L263 TraceCheckUtils]: 21: Hoare triple {1098#true} call runTest(); {1098#true} is VALID [2020-07-10 14:07:35,237 INFO L263 TraceCheckUtils]: 22: Hoare triple {1098#true} call test(); {1098#true} is VALID [2020-07-10 14:07:35,238 INFO L280 TraceCheckUtils]: 23: Hoare triple {1098#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1112#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:07:35,239 INFO L280 TraceCheckUtils]: 24: Hoare triple {1112#(= 0 test_~splverifierCounter~0)} assume !false; {1112#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:07:35,240 INFO L280 TraceCheckUtils]: 25: Hoare triple {1112#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1099#false} is VALID [2020-07-10 14:07:35,240 INFO L263 TraceCheckUtils]: 26: Hoare triple {1099#false} call cleanup(); {1099#false} is VALID [2020-07-10 14:07:35,240 INFO L280 TraceCheckUtils]: 27: Hoare triple {1099#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1099#false} is VALID [2020-07-10 14:07:35,241 INFO L263 TraceCheckUtils]: 28: Hoare triple {1099#false} call timeShift(); {1099#false} is VALID [2020-07-10 14:07:35,241 INFO L280 TraceCheckUtils]: 29: Hoare triple {1099#false} assume !(0 != ~pumpRunning~0); {1099#false} is VALID [2020-07-10 14:07:35,241 INFO L280 TraceCheckUtils]: 30: Hoare triple {1099#false} assume !(0 != ~systemActive~0); {1099#false} is VALID [2020-07-10 14:07:35,242 INFO L263 TraceCheckUtils]: 31: Hoare triple {1099#false} call __utac_acc__Specification4_spec__1(); {1099#false} is VALID [2020-07-10 14:07:35,242 INFO L280 TraceCheckUtils]: 32: Hoare triple {1099#false} havoc ~tmp~8;havoc ~tmp___0~2; {1099#false} is VALID [2020-07-10 14:07:35,242 INFO L263 TraceCheckUtils]: 33: Hoare triple {1099#false} call #t~ret71 := getWaterLevel(); {1098#true} is VALID [2020-07-10 14:07:35,243 INFO L280 TraceCheckUtils]: 34: Hoare triple {1098#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1098#true} is VALID [2020-07-10 14:07:35,243 INFO L280 TraceCheckUtils]: 35: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,243 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1098#true} {1099#false} #414#return; {1099#false} is VALID [2020-07-10 14:07:35,244 INFO L280 TraceCheckUtils]: 37: Hoare triple {1099#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1099#false} is VALID [2020-07-10 14:07:35,244 INFO L280 TraceCheckUtils]: 38: Hoare triple {1099#false} assume 0 == ~tmp~8; {1099#false} is VALID [2020-07-10 14:07:35,244 INFO L263 TraceCheckUtils]: 39: Hoare triple {1099#false} call #t~ret72 := isPumpRunning(); {1098#true} is VALID [2020-07-10 14:07:35,245 INFO L280 TraceCheckUtils]: 40: Hoare triple {1098#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1098#true} is VALID [2020-07-10 14:07:35,245 INFO L280 TraceCheckUtils]: 41: Hoare triple {1098#true} assume true; {1098#true} is VALID [2020-07-10 14:07:35,245 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1098#true} {1099#false} #416#return; {1099#false} is VALID [2020-07-10 14:07:35,245 INFO L280 TraceCheckUtils]: 43: Hoare triple {1099#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1099#false} is VALID [2020-07-10 14:07:35,246 INFO L280 TraceCheckUtils]: 44: Hoare triple {1099#false} assume 0 != ~tmp___0~2; {1099#false} is VALID [2020-07-10 14:07:35,246 INFO L263 TraceCheckUtils]: 45: Hoare triple {1099#false} call __automaton_fail(); {1099#false} is VALID [2020-07-10 14:07:35,246 INFO L280 TraceCheckUtils]: 46: Hoare triple {1099#false} assume !false; {1099#false} is VALID [2020-07-10 14:07:35,251 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 14:07:35,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485556254] [2020-07-10 14:07:35,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:35,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:07:35,252 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693957609] [2020-07-10 14:07:35,254 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:07:35,255 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:35,255 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:07:35,314 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 14:07:35,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:07:35,315 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:35,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:07:35,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:07:35,316 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 4 states. [2020-07-10 14:07:36,582 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:07:40,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:40,087 INFO L93 Difference]: Finished difference Result 226 states and 273 transitions. [2020-07-10 14:07:40,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:07:40,087 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:07:40,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:07:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 273 transitions. [2020-07-10 14:07:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:07:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 273 transitions. [2020-07-10 14:07:40,106 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 273 transitions. [2020-07-10 14:07:41,041 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 273 edges. 273 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:41,047 INFO L225 Difference]: With dead ends: 226 [2020-07-10 14:07:41,047 INFO L226 Difference]: Without dead ends: 142 [2020-07-10 14:07:41,048 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:07:41,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-10 14:07:42,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 117. [2020-07-10 14:07:42,329 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:42,329 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 117 states. [2020-07-10 14:07:42,329 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 117 states. [2020-07-10 14:07:42,329 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 117 states. [2020-07-10 14:07:42,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:42,341 INFO L93 Difference]: Finished difference Result 142 states and 174 transitions. [2020-07-10 14:07:42,341 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 174 transitions. [2020-07-10 14:07:42,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:42,342 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:42,342 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 142 states. [2020-07-10 14:07:42,343 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 142 states. [2020-07-10 14:07:42,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:42,350 INFO L93 Difference]: Finished difference Result 142 states and 174 transitions. [2020-07-10 14:07:42,350 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 174 transitions. [2020-07-10 14:07:42,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:42,351 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:42,351 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:42,351 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-10 14:07:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2020-07-10 14:07:42,359 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 47 [2020-07-10 14:07:42,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:42,359 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2020-07-10 14:07:42,359 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:07:42,359 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2020-07-10 14:07:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 14:07:42,363 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:42,364 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:42,367 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:07:42,368 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:42,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:42,369 INFO L82 PathProgramCache]: Analyzing trace with hash -1943742618, now seen corresponding path program 1 times [2020-07-10 14:07:42,372 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:42,373 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70673375] [2020-07-10 14:07:42,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:42,801 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:42,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {1921#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:42,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {1902#(= 1 ~systemActive~0)} assume true; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:42,889 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1902#(= 1 ~systemActive~0)} {1897#true} #506#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:42,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-10 14:07:42,896 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #420#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:42,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:42,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-10 14:07:42,902 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #422#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:42,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:42,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:42,956 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1902#(= 1 ~systemActive~0)} #424#return; {1910#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-10 14:07:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:42,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-10 14:07:42,960 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1897#true} {1912#(not (= 0 ~systemActive~0))} #426#return; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:42,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1897#true} is VALID [2020-07-10 14:07:42,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-10 14:07:42,964 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1897#true} {1898#false} #414#return; {1898#false} is VALID [2020-07-10 14:07:42,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:42,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {1897#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1897#true} is VALID [2020-07-10 14:07:42,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-10 14:07:42,968 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1897#true} {1898#false} #416#return; {1898#false} is VALID [2020-07-10 14:07:42,973 INFO L263 TraceCheckUtils]: 0: Hoare triple {1897#true} call ULTIMATE.init(); {1921#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:07:42,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {1921#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:42,979 INFO L280 TraceCheckUtils]: 2: Hoare triple {1902#(= 1 ~systemActive~0)} assume true; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:42,980 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1902#(= 1 ~systemActive~0)} {1897#true} #506#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:42,980 INFO L263 TraceCheckUtils]: 4: Hoare triple {1902#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1902#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:43,007 INFO L280 TraceCheckUtils]: 5: Hoare triple {1902#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:43,008 INFO L263 TraceCheckUtils]: 6: Hoare triple {1902#(= 1 ~systemActive~0)} call select_helpers(); {1897#true} is VALID [2020-07-10 14:07:43,008 INFO L280 TraceCheckUtils]: 7: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-10 14:07:43,009 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #420#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:43,009 INFO L263 TraceCheckUtils]: 9: Hoare triple {1902#(= 1 ~systemActive~0)} call select_features(); {1897#true} is VALID [2020-07-10 14:07:43,009 INFO L280 TraceCheckUtils]: 10: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-10 14:07:43,010 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1897#true} {1902#(= 1 ~systemActive~0)} #422#return; {1902#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:07:43,010 INFO L263 TraceCheckUtils]: 12: Hoare triple {1902#(= 1 ~systemActive~0)} call #t~ret25 := valid_product(); {1897#true} is VALID [2020-07-10 14:07:43,011 INFO L280 TraceCheckUtils]: 13: Hoare triple {1897#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:43,011 INFO L280 TraceCheckUtils]: 14: Hoare triple {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:07:43,012 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1922#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1902#(= 1 ~systemActive~0)} #424#return; {1910#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-10 14:07:43,013 INFO L280 TraceCheckUtils]: 16: Hoare triple {1910#(= |main_#t~ret25| ~systemActive~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1911#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-10 14:07:43,014 INFO L280 TraceCheckUtils]: 17: Hoare triple {1911#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,014 INFO L263 TraceCheckUtils]: 18: Hoare triple {1912#(not (= 0 ~systemActive~0))} call setup(); {1897#true} is VALID [2020-07-10 14:07:43,014 INFO L280 TraceCheckUtils]: 19: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-10 14:07:43,015 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1897#true} {1912#(not (= 0 ~systemActive~0))} #426#return; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,016 INFO L263 TraceCheckUtils]: 21: Hoare triple {1912#(not (= 0 ~systemActive~0))} call runTest(); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,016 INFO L263 TraceCheckUtils]: 22: Hoare triple {1912#(not (= 0 ~systemActive~0))} call test(); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,017 INFO L280 TraceCheckUtils]: 23: Hoare triple {1912#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,017 INFO L280 TraceCheckUtils]: 24: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !false; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,018 INFO L280 TraceCheckUtils]: 25: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,018 INFO L280 TraceCheckUtils]: 26: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,019 INFO L280 TraceCheckUtils]: 27: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,019 INFO L280 TraceCheckUtils]: 28: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,020 INFO L280 TraceCheckUtils]: 29: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,020 INFO L280 TraceCheckUtils]: 30: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,021 INFO L280 TraceCheckUtils]: 31: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,021 INFO L263 TraceCheckUtils]: 32: Hoare triple {1912#(not (= 0 ~systemActive~0))} call timeShift(); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,021 INFO L280 TraceCheckUtils]: 33: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1912#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:07:43,022 INFO L280 TraceCheckUtils]: 34: Hoare triple {1912#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1898#false} is VALID [2020-07-10 14:07:43,022 INFO L263 TraceCheckUtils]: 35: Hoare triple {1898#false} call __utac_acc__Specification4_spec__1(); {1898#false} is VALID [2020-07-10 14:07:43,022 INFO L280 TraceCheckUtils]: 36: Hoare triple {1898#false} havoc ~tmp~8;havoc ~tmp___0~2; {1898#false} is VALID [2020-07-10 14:07:43,023 INFO L263 TraceCheckUtils]: 37: Hoare triple {1898#false} call #t~ret71 := getWaterLevel(); {1897#true} is VALID [2020-07-10 14:07:43,023 INFO L280 TraceCheckUtils]: 38: Hoare triple {1897#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1897#true} is VALID [2020-07-10 14:07:43,023 INFO L280 TraceCheckUtils]: 39: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-10 14:07:43,024 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1897#true} {1898#false} #414#return; {1898#false} is VALID [2020-07-10 14:07:43,024 INFO L280 TraceCheckUtils]: 41: Hoare triple {1898#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1898#false} is VALID [2020-07-10 14:07:43,024 INFO L280 TraceCheckUtils]: 42: Hoare triple {1898#false} assume 0 == ~tmp~8; {1898#false} is VALID [2020-07-10 14:07:43,025 INFO L263 TraceCheckUtils]: 43: Hoare triple {1898#false} call #t~ret72 := isPumpRunning(); {1897#true} is VALID [2020-07-10 14:07:43,025 INFO L280 TraceCheckUtils]: 44: Hoare triple {1897#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1897#true} is VALID [2020-07-10 14:07:43,025 INFO L280 TraceCheckUtils]: 45: Hoare triple {1897#true} assume true; {1897#true} is VALID [2020-07-10 14:07:43,025 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1897#true} {1898#false} #416#return; {1898#false} is VALID [2020-07-10 14:07:43,026 INFO L280 TraceCheckUtils]: 47: Hoare triple {1898#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1898#false} is VALID [2020-07-10 14:07:43,026 INFO L280 TraceCheckUtils]: 48: Hoare triple {1898#false} assume 0 != ~tmp___0~2; {1898#false} is VALID [2020-07-10 14:07:43,026 INFO L263 TraceCheckUtils]: 49: Hoare triple {1898#false} call __automaton_fail(); {1898#false} is VALID [2020-07-10 14:07:43,026 INFO L280 TraceCheckUtils]: 50: Hoare triple {1898#false} assume !false; {1898#false} is VALID [2020-07-10 14:07:43,034 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 14:07:43,034 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70673375] [2020-07-10 14:07:43,034 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:43,034 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:07:43,035 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979440496] [2020-07-10 14:07:43,035 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:07:43,036 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:43,036 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:07:43,098 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 14:07:43,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:07:43,098 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:43,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:07:43,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:07:43,099 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand 8 states. [2020-07-10 14:07:43,844 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:44,785 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:45,224 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:45,537 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:52,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:52,932 INFO L93 Difference]: Finished difference Result 235 states and 287 transitions. [2020-07-10 14:07:52,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:07:52,932 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:07:52,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:52,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:52,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 287 transitions. [2020-07-10 14:07:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 287 transitions. [2020-07-10 14:07:52,946 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 287 transitions. [2020-07-10 14:07:53,850 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 287 edges. 287 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:53,856 INFO L225 Difference]: With dead ends: 235 [2020-07-10 14:07:53,857 INFO L226 Difference]: Without dead ends: 142 [2020-07-10 14:07:53,858 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 14:07:53,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-10 14:07:55,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 117. [2020-07-10 14:07:55,127 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:55,127 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 117 states. [2020-07-10 14:07:55,127 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 117 states. [2020-07-10 14:07:55,128 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 117 states. [2020-07-10 14:07:55,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:55,136 INFO L93 Difference]: Finished difference Result 142 states and 172 transitions. [2020-07-10 14:07:55,136 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 172 transitions. [2020-07-10 14:07:55,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:55,137 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:55,137 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 142 states. [2020-07-10 14:07:55,137 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 142 states. [2020-07-10 14:07:55,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:55,144 INFO L93 Difference]: Finished difference Result 142 states and 172 transitions. [2020-07-10 14:07:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 172 transitions. [2020-07-10 14:07:55,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:55,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:55,146 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:55,146 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:55,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-10 14:07:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 134 transitions. [2020-07-10 14:07:55,151 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 134 transitions. Word has length 51 [2020-07-10 14:07:55,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:55,151 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 134 transitions. [2020-07-10 14:07:55,151 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:07:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2020-07-10 14:07:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-10 14:07:55,153 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:55,153 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:55,153 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:07:55,153 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:55,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:55,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1699182139, now seen corresponding path program 1 times [2020-07-10 14:07:55,154 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:55,154 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940434872] [2020-07-10 14:07:55,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,476 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {2750#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume true; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,561 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2722#(= 0 ~pumpRunning~0)} {2717#true} #506#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,573 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #420#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,577 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #422#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2717#true} is VALID [2020-07-10 14:07:55,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,585 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #424#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,588 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #426#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,632 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2717#true} {2759#(not (= 0 |old(~pumpRunning~0)|))} #494#return; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:55,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:55,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:55,634 INFO L263 TraceCheckUtils]: 2: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2717#true} is VALID [2020-07-10 14:07:55,634 INFO L280 TraceCheckUtils]: 3: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,635 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2717#true} {2759#(not (= 0 |old(~pumpRunning~0)|))} #494#return; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:55,635 INFO L280 TraceCheckUtils]: 5: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:55,636 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2759#(not (= 0 |old(~pumpRunning~0)|))} {2722#(= 0 ~pumpRunning~0)} #466#return; {2718#false} is VALID [2020-07-10 14:07:55,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2717#true} is VALID [2020-07-10 14:07:55,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {2717#true} assume !(0 != ~pumpRunning~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,637 INFO L263 TraceCheckUtils]: 2: Hoare triple {2722#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:55,638 INFO L280 TraceCheckUtils]: 3: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:55,639 INFO L280 TraceCheckUtils]: 4: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:55,639 INFO L263 TraceCheckUtils]: 5: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2717#true} is VALID [2020-07-10 14:07:55,639 INFO L280 TraceCheckUtils]: 6: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,640 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2717#true} {2759#(not (= 0 |old(~pumpRunning~0)|))} #494#return; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:55,640 INFO L280 TraceCheckUtils]: 8: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:55,641 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2759#(not (= 0 |old(~pumpRunning~0)|))} {2722#(= 0 ~pumpRunning~0)} #466#return; {2718#false} is VALID [2020-07-10 14:07:55,641 INFO L280 TraceCheckUtils]: 10: Hoare triple {2718#false} assume true; {2718#false} is VALID [2020-07-10 14:07:55,642 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2718#false} {2722#(= 0 ~pumpRunning~0)} #480#return; {2718#false} is VALID [2020-07-10 14:07:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2717#true} is VALID [2020-07-10 14:07:55,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,650 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2717#true} {2718#false} #414#return; {2718#false} is VALID [2020-07-10 14:07:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:55,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {2717#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2717#true} is VALID [2020-07-10 14:07:55,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,654 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2717#true} {2718#false} #416#return; {2718#false} is VALID [2020-07-10 14:07:55,659 INFO L263 TraceCheckUtils]: 0: Hoare triple {2717#true} call ULTIMATE.init(); {2750#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:07:55,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {2750#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,666 INFO L280 TraceCheckUtils]: 2: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume true; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,667 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2722#(= 0 ~pumpRunning~0)} {2717#true} #506#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,667 INFO L263 TraceCheckUtils]: 4: Hoare triple {2722#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,668 INFO L280 TraceCheckUtils]: 5: Hoare triple {2722#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,668 INFO L263 TraceCheckUtils]: 6: Hoare triple {2722#(= 0 ~pumpRunning~0)} call select_helpers(); {2717#true} is VALID [2020-07-10 14:07:55,668 INFO L280 TraceCheckUtils]: 7: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,669 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #420#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,669 INFO L263 TraceCheckUtils]: 9: Hoare triple {2722#(= 0 ~pumpRunning~0)} call select_features(); {2717#true} is VALID [2020-07-10 14:07:55,669 INFO L280 TraceCheckUtils]: 10: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,670 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #422#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,670 INFO L263 TraceCheckUtils]: 12: Hoare triple {2722#(= 0 ~pumpRunning~0)} call #t~ret25 := valid_product(); {2717#true} is VALID [2020-07-10 14:07:55,670 INFO L280 TraceCheckUtils]: 13: Hoare triple {2717#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2717#true} is VALID [2020-07-10 14:07:55,671 INFO L280 TraceCheckUtils]: 14: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,672 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #424#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,673 INFO L280 TraceCheckUtils]: 16: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,674 INFO L280 TraceCheckUtils]: 17: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,675 INFO L263 TraceCheckUtils]: 18: Hoare triple {2722#(= 0 ~pumpRunning~0)} call setup(); {2717#true} is VALID [2020-07-10 14:07:55,675 INFO L280 TraceCheckUtils]: 19: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,676 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2717#true} {2722#(= 0 ~pumpRunning~0)} #426#return; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,676 INFO L263 TraceCheckUtils]: 21: Hoare triple {2722#(= 0 ~pumpRunning~0)} call runTest(); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,677 INFO L263 TraceCheckUtils]: 22: Hoare triple {2722#(= 0 ~pumpRunning~0)} call test(); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,677 INFO L280 TraceCheckUtils]: 23: Hoare triple {2722#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,677 INFO L280 TraceCheckUtils]: 24: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume !false; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,684 INFO L280 TraceCheckUtils]: 25: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,685 INFO L280 TraceCheckUtils]: 26: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,685 INFO L280 TraceCheckUtils]: 27: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,686 INFO L280 TraceCheckUtils]: 28: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,686 INFO L280 TraceCheckUtils]: 29: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,686 INFO L280 TraceCheckUtils]: 30: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,687 INFO L280 TraceCheckUtils]: 31: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,687 INFO L263 TraceCheckUtils]: 32: Hoare triple {2722#(= 0 ~pumpRunning~0)} call timeShift(); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,688 INFO L280 TraceCheckUtils]: 33: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,688 INFO L280 TraceCheckUtils]: 34: Hoare triple {2722#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,689 INFO L263 TraceCheckUtils]: 35: Hoare triple {2722#(= 0 ~pumpRunning~0)} call processEnvironment(); {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:55,689 INFO L280 TraceCheckUtils]: 36: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2717#true} is VALID [2020-07-10 14:07:55,690 INFO L280 TraceCheckUtils]: 37: Hoare triple {2717#true} assume !(0 != ~pumpRunning~0); {2722#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:55,691 INFO L263 TraceCheckUtils]: 38: Hoare triple {2722#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:55,692 INFO L280 TraceCheckUtils]: 39: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:55,693 INFO L280 TraceCheckUtils]: 40: Hoare triple {2751#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:55,693 INFO L263 TraceCheckUtils]: 41: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2717#true} is VALID [2020-07-10 14:07:55,694 INFO L280 TraceCheckUtils]: 42: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,694 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2717#true} {2759#(not (= 0 |old(~pumpRunning~0)|))} #494#return; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:55,694 INFO L280 TraceCheckUtils]: 44: Hoare triple {2759#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2759#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:07:55,695 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2759#(not (= 0 |old(~pumpRunning~0)|))} {2722#(= 0 ~pumpRunning~0)} #466#return; {2718#false} is VALID [2020-07-10 14:07:55,695 INFO L280 TraceCheckUtils]: 46: Hoare triple {2718#false} assume true; {2718#false} is VALID [2020-07-10 14:07:55,695 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2718#false} {2722#(= 0 ~pumpRunning~0)} #480#return; {2718#false} is VALID [2020-07-10 14:07:55,695 INFO L263 TraceCheckUtils]: 48: Hoare triple {2718#false} call __utac_acc__Specification4_spec__1(); {2718#false} is VALID [2020-07-10 14:07:55,696 INFO L280 TraceCheckUtils]: 49: Hoare triple {2718#false} havoc ~tmp~8;havoc ~tmp___0~2; {2718#false} is VALID [2020-07-10 14:07:55,696 INFO L263 TraceCheckUtils]: 50: Hoare triple {2718#false} call #t~ret71 := getWaterLevel(); {2717#true} is VALID [2020-07-10 14:07:55,696 INFO L280 TraceCheckUtils]: 51: Hoare triple {2717#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2717#true} is VALID [2020-07-10 14:07:55,696 INFO L280 TraceCheckUtils]: 52: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,696 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2717#true} {2718#false} #414#return; {2718#false} is VALID [2020-07-10 14:07:55,696 INFO L280 TraceCheckUtils]: 54: Hoare triple {2718#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {2718#false} is VALID [2020-07-10 14:07:55,697 INFO L280 TraceCheckUtils]: 55: Hoare triple {2718#false} assume 0 == ~tmp~8; {2718#false} is VALID [2020-07-10 14:07:55,697 INFO L263 TraceCheckUtils]: 56: Hoare triple {2718#false} call #t~ret72 := isPumpRunning(); {2717#true} is VALID [2020-07-10 14:07:55,697 INFO L280 TraceCheckUtils]: 57: Hoare triple {2717#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2717#true} is VALID [2020-07-10 14:07:55,697 INFO L280 TraceCheckUtils]: 58: Hoare triple {2717#true} assume true; {2717#true} is VALID [2020-07-10 14:07:55,697 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2717#true} {2718#false} #416#return; {2718#false} is VALID [2020-07-10 14:07:55,697 INFO L280 TraceCheckUtils]: 60: Hoare triple {2718#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {2718#false} is VALID [2020-07-10 14:07:55,697 INFO L280 TraceCheckUtils]: 61: Hoare triple {2718#false} assume 0 != ~tmp___0~2; {2718#false} is VALID [2020-07-10 14:07:55,698 INFO L263 TraceCheckUtils]: 62: Hoare triple {2718#false} call __automaton_fail(); {2718#false} is VALID [2020-07-10 14:07:55,698 INFO L280 TraceCheckUtils]: 63: Hoare triple {2718#false} assume !false; {2718#false} is VALID [2020-07-10 14:07:55,706 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 14:07:55,706 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940434872] [2020-07-10 14:07:55,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:55,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:07:55,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497802685] [2020-07-10 14:07:55,707 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-10 14:07:55,708 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:55,708 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:07:55,788 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:55,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:07:55,789 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:55,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:07:55,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:07:55,790 INFO L87 Difference]: Start difference. First operand 117 states and 134 transitions. Second operand 6 states. [2020-07-10 14:07:56,355 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:01,288 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:04,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:04,278 INFO L93 Difference]: Finished difference Result 327 states and 403 transitions. [2020-07-10 14:08:04,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:08:04,279 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-10 14:08:04,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:04,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:04,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 403 transitions. [2020-07-10 14:08:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:08:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 403 transitions. [2020-07-10 14:08:04,297 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 403 transitions. [2020-07-10 14:08:05,661 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 403 edges. 403 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:05,669 INFO L225 Difference]: With dead ends: 327 [2020-07-10 14:08:05,670 INFO L226 Difference]: Without dead ends: 234 [2020-07-10 14:08:05,671 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:08:05,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2020-07-10 14:08:07,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 193. [2020-07-10 14:08:07,555 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:07,555 INFO L82 GeneralOperation]: Start isEquivalent. First operand 234 states. Second operand 193 states. [2020-07-10 14:08:07,556 INFO L74 IsIncluded]: Start isIncluded. First operand 234 states. Second operand 193 states. [2020-07-10 14:08:07,556 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 193 states. [2020-07-10 14:08:07,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:07,567 INFO L93 Difference]: Finished difference Result 234 states and 279 transitions. [2020-07-10 14:08:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 279 transitions. [2020-07-10 14:08:07,569 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:07,569 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:07,570 INFO L74 IsIncluded]: Start isIncluded. First operand 193 states. Second operand 234 states. [2020-07-10 14:08:07,570 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 234 states. [2020-07-10 14:08:07,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:07,582 INFO L93 Difference]: Finished difference Result 234 states and 279 transitions. [2020-07-10 14:08:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 279 transitions. [2020-07-10 14:08:07,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:07,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:07,584 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:07,584 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:07,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2020-07-10 14:08:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 219 transitions. [2020-07-10 14:08:07,591 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 219 transitions. Word has length 64 [2020-07-10 14:08:07,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:07,592 INFO L479 AbstractCegarLoop]: Abstraction has 193 states and 219 transitions. [2020-07-10 14:08:07,592 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:08:07,592 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 219 transitions. [2020-07-10 14:08:07,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-10 14:08:07,594 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:07,595 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:07,595 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:08:07,595 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:07,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:07,595 INFO L82 PathProgramCache]: Analyzing trace with hash 906371281, now seen corresponding path program 1 times [2020-07-10 14:08:07,596 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:07,596 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930776839] [2020-07-10 14:08:07,596 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:08,068 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:08,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {4019#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:08,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {3972#(= 1 ~waterLevel~0)} assume true; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:08,136 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3972#(= 1 ~waterLevel~0)} {3967#true} #506#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:08,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,140 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3967#true} {3972#(= 1 ~waterLevel~0)} #420#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:08,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,144 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3967#true} {3972#(= 1 ~waterLevel~0)} #422#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:08,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:08,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:08,191 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3972#(= 1 ~waterLevel~0)} #424#return; {3980#(= |main_#t~ret25| ~waterLevel~0)} is VALID [2020-07-10 14:08:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:08,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,195 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3967#true} {3982#(not (= 0 ~waterLevel~0))} #426#return; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:08,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-10 14:08:08,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-10 14:08:08,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,225 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-10 14:08:08,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {3967#true} is VALID [2020-07-10 14:08:08,226 INFO L263 TraceCheckUtils]: 1: Hoare triple {3967#true} call #t~ret24 := isHighWaterSensorDry(); {3967#true} is VALID [2020-07-10 14:08:08,226 INFO L280 TraceCheckUtils]: 2: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-10 14:08:08,226 INFO L280 TraceCheckUtils]: 3: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-10 14:08:08,227 INFO L280 TraceCheckUtils]: 4: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,227 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-10 14:08:08,227 INFO L280 TraceCheckUtils]: 6: Hoare triple {3967#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {3967#true} is VALID [2020-07-10 14:08:08,227 INFO L280 TraceCheckUtils]: 7: Hoare triple {3967#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3967#true} is VALID [2020-07-10 14:08:08,228 INFO L280 TraceCheckUtils]: 8: Hoare triple {3967#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {3967#true} is VALID [2020-07-10 14:08:08,228 INFO L280 TraceCheckUtils]: 9: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,228 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3967#true} {3967#true} #488#return; {3967#true} is VALID [2020-07-10 14:08:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:08,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,231 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3967#true} {3967#true} #492#return; {3967#true} is VALID [2020-07-10 14:08:08,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3967#true} is VALID [2020-07-10 14:08:08,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {3967#true} assume 0 == ~pumpRunning~0; {3967#true} is VALID [2020-07-10 14:08:08,232 INFO L263 TraceCheckUtils]: 2: Hoare triple {3967#true} call #t~ret5 := isHighWaterLevel(); {3967#true} is VALID [2020-07-10 14:08:08,232 INFO L280 TraceCheckUtils]: 3: Hoare triple {3967#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {3967#true} is VALID [2020-07-10 14:08:08,232 INFO L263 TraceCheckUtils]: 4: Hoare triple {3967#true} call #t~ret24 := isHighWaterSensorDry(); {3967#true} is VALID [2020-07-10 14:08:08,232 INFO L280 TraceCheckUtils]: 5: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-10 14:08:08,233 INFO L280 TraceCheckUtils]: 6: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-10 14:08:08,233 INFO L280 TraceCheckUtils]: 7: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,233 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-10 14:08:08,233 INFO L280 TraceCheckUtils]: 9: Hoare triple {3967#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {3967#true} is VALID [2020-07-10 14:08:08,233 INFO L280 TraceCheckUtils]: 10: Hoare triple {3967#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3967#true} is VALID [2020-07-10 14:08:08,234 INFO L280 TraceCheckUtils]: 11: Hoare triple {3967#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {3967#true} is VALID [2020-07-10 14:08:08,234 INFO L280 TraceCheckUtils]: 12: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,234 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3967#true} {3967#true} #488#return; {3967#true} is VALID [2020-07-10 14:08:08,234 INFO L280 TraceCheckUtils]: 14: Hoare triple {3967#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {3967#true} is VALID [2020-07-10 14:08:08,235 INFO L280 TraceCheckUtils]: 15: Hoare triple {3967#true} assume !(0 != ~tmp~1); {3967#true} is VALID [2020-07-10 14:08:08,235 INFO L263 TraceCheckUtils]: 16: Hoare triple {3967#true} call processEnvironment__wrappee__base(); {3967#true} is VALID [2020-07-10 14:08:08,235 INFO L280 TraceCheckUtils]: 17: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,235 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3967#true} {3967#true} #492#return; {3967#true} is VALID [2020-07-10 14:08:08,235 INFO L280 TraceCheckUtils]: 19: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,236 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3967#true} {3967#true} #466#return; {3967#true} is VALID [2020-07-10 14:08:08,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3967#true} is VALID [2020-07-10 14:08:08,236 INFO L280 TraceCheckUtils]: 1: Hoare triple {3967#true} assume !(0 != ~pumpRunning~0); {3967#true} is VALID [2020-07-10 14:08:08,237 INFO L263 TraceCheckUtils]: 2: Hoare triple {3967#true} call processEnvironment__wrappee__highWaterSensor(); {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:08,238 INFO L280 TraceCheckUtils]: 3: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3967#true} is VALID [2020-07-10 14:08:08,238 INFO L280 TraceCheckUtils]: 4: Hoare triple {3967#true} assume 0 == ~pumpRunning~0; {3967#true} is VALID [2020-07-10 14:08:08,238 INFO L263 TraceCheckUtils]: 5: Hoare triple {3967#true} call #t~ret5 := isHighWaterLevel(); {3967#true} is VALID [2020-07-10 14:08:08,238 INFO L280 TraceCheckUtils]: 6: Hoare triple {3967#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {3967#true} is VALID [2020-07-10 14:08:08,239 INFO L263 TraceCheckUtils]: 7: Hoare triple {3967#true} call #t~ret24 := isHighWaterSensorDry(); {3967#true} is VALID [2020-07-10 14:08:08,239 INFO L280 TraceCheckUtils]: 8: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-10 14:08:08,239 INFO L280 TraceCheckUtils]: 9: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-10 14:08:08,239 INFO L280 TraceCheckUtils]: 10: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,240 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-10 14:08:08,240 INFO L280 TraceCheckUtils]: 12: Hoare triple {3967#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {3967#true} is VALID [2020-07-10 14:08:08,240 INFO L280 TraceCheckUtils]: 13: Hoare triple {3967#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3967#true} is VALID [2020-07-10 14:08:08,240 INFO L280 TraceCheckUtils]: 14: Hoare triple {3967#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {3967#true} is VALID [2020-07-10 14:08:08,241 INFO L280 TraceCheckUtils]: 15: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,241 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3967#true} {3967#true} #488#return; {3967#true} is VALID [2020-07-10 14:08:08,241 INFO L280 TraceCheckUtils]: 17: Hoare triple {3967#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {3967#true} is VALID [2020-07-10 14:08:08,241 INFO L280 TraceCheckUtils]: 18: Hoare triple {3967#true} assume !(0 != ~tmp~1); {3967#true} is VALID [2020-07-10 14:08:08,241 INFO L263 TraceCheckUtils]: 19: Hoare triple {3967#true} call processEnvironment__wrappee__base(); {3967#true} is VALID [2020-07-10 14:08:08,242 INFO L280 TraceCheckUtils]: 20: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,242 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3967#true} {3967#true} #492#return; {3967#true} is VALID [2020-07-10 14:08:08,242 INFO L280 TraceCheckUtils]: 22: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,242 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {3967#true} {3967#true} #466#return; {3967#true} is VALID [2020-07-10 14:08:08,242 INFO L280 TraceCheckUtils]: 24: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,243 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3967#true} {3982#(not (= 0 ~waterLevel~0))} #480#return; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:08,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4060#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:08,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {4060#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4060#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:08,264 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4060#(= |getWaterLevel_#res| ~waterLevel~0)} {3982#(not (= 0 ~waterLevel~0))} #414#return; {4014#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-10 14:08:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:08,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {3967#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3967#true} is VALID [2020-07-10 14:08:08,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,268 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3967#true} {3968#false} #416#return; {3968#false} is VALID [2020-07-10 14:08:08,272 INFO L263 TraceCheckUtils]: 0: Hoare triple {3967#true} call ULTIMATE.init(); {4019#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:08:08,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {4019#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:08,279 INFO L280 TraceCheckUtils]: 2: Hoare triple {3972#(= 1 ~waterLevel~0)} assume true; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:08,279 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3972#(= 1 ~waterLevel~0)} {3967#true} #506#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:08,280 INFO L263 TraceCheckUtils]: 4: Hoare triple {3972#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:08,281 INFO L280 TraceCheckUtils]: 5: Hoare triple {3972#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:08,281 INFO L263 TraceCheckUtils]: 6: Hoare triple {3972#(= 1 ~waterLevel~0)} call select_helpers(); {3967#true} is VALID [2020-07-10 14:08:08,281 INFO L280 TraceCheckUtils]: 7: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,282 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3967#true} {3972#(= 1 ~waterLevel~0)} #420#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:08,282 INFO L263 TraceCheckUtils]: 9: Hoare triple {3972#(= 1 ~waterLevel~0)} call select_features(); {3967#true} is VALID [2020-07-10 14:08:08,282 INFO L280 TraceCheckUtils]: 10: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,283 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3967#true} {3972#(= 1 ~waterLevel~0)} #422#return; {3972#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:08,283 INFO L263 TraceCheckUtils]: 12: Hoare triple {3972#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {3967#true} is VALID [2020-07-10 14:08:08,284 INFO L280 TraceCheckUtils]: 13: Hoare triple {3967#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:08,284 INFO L280 TraceCheckUtils]: 14: Hoare triple {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:08,285 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4020#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3972#(= 1 ~waterLevel~0)} #424#return; {3980#(= |main_#t~ret25| ~waterLevel~0)} is VALID [2020-07-10 14:08:08,286 INFO L280 TraceCheckUtils]: 16: Hoare triple {3980#(= |main_#t~ret25| ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {3981#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-10 14:08:08,286 INFO L280 TraceCheckUtils]: 17: Hoare triple {3981#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,287 INFO L263 TraceCheckUtils]: 18: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call setup(); {3967#true} is VALID [2020-07-10 14:08:08,287 INFO L280 TraceCheckUtils]: 19: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,287 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3967#true} {3982#(not (= 0 ~waterLevel~0))} #426#return; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,288 INFO L263 TraceCheckUtils]: 21: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call runTest(); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,289 INFO L263 TraceCheckUtils]: 22: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call test(); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,289 INFO L280 TraceCheckUtils]: 23: Hoare triple {3982#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,290 INFO L280 TraceCheckUtils]: 24: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume !false; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,290 INFO L280 TraceCheckUtils]: 25: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,291 INFO L280 TraceCheckUtils]: 26: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,291 INFO L280 TraceCheckUtils]: 27: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,292 INFO L280 TraceCheckUtils]: 28: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,292 INFO L280 TraceCheckUtils]: 29: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,293 INFO L280 TraceCheckUtils]: 30: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,294 INFO L280 TraceCheckUtils]: 31: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,294 INFO L263 TraceCheckUtils]: 32: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call timeShift(); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,295 INFO L280 TraceCheckUtils]: 33: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,296 INFO L280 TraceCheckUtils]: 34: Hoare triple {3982#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,296 INFO L263 TraceCheckUtils]: 35: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call processEnvironment(); {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:08,297 INFO L280 TraceCheckUtils]: 36: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3967#true} is VALID [2020-07-10 14:08:08,297 INFO L280 TraceCheckUtils]: 37: Hoare triple {3967#true} assume !(0 != ~pumpRunning~0); {3967#true} is VALID [2020-07-10 14:08:08,297 INFO L263 TraceCheckUtils]: 38: Hoare triple {3967#true} call processEnvironment__wrappee__highWaterSensor(); {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:08,298 INFO L280 TraceCheckUtils]: 39: Hoare triple {4021#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {3967#true} is VALID [2020-07-10 14:08:08,298 INFO L280 TraceCheckUtils]: 40: Hoare triple {3967#true} assume 0 == ~pumpRunning~0; {3967#true} is VALID [2020-07-10 14:08:08,298 INFO L263 TraceCheckUtils]: 41: Hoare triple {3967#true} call #t~ret5 := isHighWaterLevel(); {3967#true} is VALID [2020-07-10 14:08:08,298 INFO L280 TraceCheckUtils]: 42: Hoare triple {3967#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {3967#true} is VALID [2020-07-10 14:08:08,298 INFO L263 TraceCheckUtils]: 43: Hoare triple {3967#true} call #t~ret24 := isHighWaterSensorDry(); {3967#true} is VALID [2020-07-10 14:08:08,299 INFO L280 TraceCheckUtils]: 44: Hoare triple {3967#true} havoc ~retValue_acc~8; {3967#true} is VALID [2020-07-10 14:08:08,299 INFO L280 TraceCheckUtils]: 45: Hoare triple {3967#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3967#true} is VALID [2020-07-10 14:08:08,299 INFO L280 TraceCheckUtils]: 46: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,299 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3967#true} {3967#true} #476#return; {3967#true} is VALID [2020-07-10 14:08:08,300 INFO L280 TraceCheckUtils]: 48: Hoare triple {3967#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {3967#true} is VALID [2020-07-10 14:08:08,300 INFO L280 TraceCheckUtils]: 49: Hoare triple {3967#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {3967#true} is VALID [2020-07-10 14:08:08,300 INFO L280 TraceCheckUtils]: 50: Hoare triple {3967#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {3967#true} is VALID [2020-07-10 14:08:08,300 INFO L280 TraceCheckUtils]: 51: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,300 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3967#true} {3967#true} #488#return; {3967#true} is VALID [2020-07-10 14:08:08,301 INFO L280 TraceCheckUtils]: 53: Hoare triple {3967#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {3967#true} is VALID [2020-07-10 14:08:08,301 INFO L280 TraceCheckUtils]: 54: Hoare triple {3967#true} assume !(0 != ~tmp~1); {3967#true} is VALID [2020-07-10 14:08:08,301 INFO L263 TraceCheckUtils]: 55: Hoare triple {3967#true} call processEnvironment__wrappee__base(); {3967#true} is VALID [2020-07-10 14:08:08,301 INFO L280 TraceCheckUtils]: 56: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,301 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3967#true} {3967#true} #492#return; {3967#true} is VALID [2020-07-10 14:08:08,302 INFO L280 TraceCheckUtils]: 58: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,302 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3967#true} {3967#true} #466#return; {3967#true} is VALID [2020-07-10 14:08:08,302 INFO L280 TraceCheckUtils]: 60: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,303 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3967#true} {3982#(not (= 0 ~waterLevel~0))} #480#return; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,303 INFO L263 TraceCheckUtils]: 62: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,304 INFO L280 TraceCheckUtils]: 63: Hoare triple {3982#(not (= 0 ~waterLevel~0))} havoc ~tmp~8;havoc ~tmp___0~2; {3982#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:08,304 INFO L263 TraceCheckUtils]: 64: Hoare triple {3982#(not (= 0 ~waterLevel~0))} call #t~ret71 := getWaterLevel(); {3967#true} is VALID [2020-07-10 14:08:08,305 INFO L280 TraceCheckUtils]: 65: Hoare triple {3967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4060#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:08,305 INFO L280 TraceCheckUtils]: 66: Hoare triple {4060#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4060#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:08,306 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4060#(= |getWaterLevel_#res| ~waterLevel~0)} {3982#(not (= 0 ~waterLevel~0))} #414#return; {4014#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-10 14:08:08,307 INFO L280 TraceCheckUtils]: 68: Hoare triple {4014#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {4015#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} is VALID [2020-07-10 14:08:08,307 INFO L280 TraceCheckUtils]: 69: Hoare triple {4015#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} assume 0 == ~tmp~8; {3968#false} is VALID [2020-07-10 14:08:08,307 INFO L263 TraceCheckUtils]: 70: Hoare triple {3968#false} call #t~ret72 := isPumpRunning(); {3967#true} is VALID [2020-07-10 14:08:08,308 INFO L280 TraceCheckUtils]: 71: Hoare triple {3967#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3967#true} is VALID [2020-07-10 14:08:08,308 INFO L280 TraceCheckUtils]: 72: Hoare triple {3967#true} assume true; {3967#true} is VALID [2020-07-10 14:08:08,308 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3967#true} {3968#false} #416#return; {3968#false} is VALID [2020-07-10 14:08:08,308 INFO L280 TraceCheckUtils]: 74: Hoare triple {3968#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {3968#false} is VALID [2020-07-10 14:08:08,308 INFO L280 TraceCheckUtils]: 75: Hoare triple {3968#false} assume 0 != ~tmp___0~2; {3968#false} is VALID [2020-07-10 14:08:08,308 INFO L263 TraceCheckUtils]: 76: Hoare triple {3968#false} call __automaton_fail(); {3968#false} is VALID [2020-07-10 14:08:08,309 INFO L280 TraceCheckUtils]: 77: Hoare triple {3968#false} assume !false; {3968#false} is VALID [2020-07-10 14:08:08,319 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 14:08:08,320 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930776839] [2020-07-10 14:08:08,320 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:08,320 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:08:08,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687026153] [2020-07-10 14:08:08,321 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 78 [2020-07-10 14:08:08,321 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:08,321 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:08:08,414 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:08,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:08:08,414 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:08,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:08:08,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:08:08,415 INFO L87 Difference]: Start difference. First operand 193 states and 219 transitions. Second operand 12 states. [2020-07-10 14:08:09,452 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:10,543 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:10,980 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:11,309 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:13,697 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:18,896 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:19,510 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:19,938 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:20,248 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:08:20,760 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:21,199 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:29,481 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:30,824 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:35,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:35,617 INFO L93 Difference]: Finished difference Result 671 states and 870 transitions. [2020-07-10 14:08:35,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:08:35,618 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 78 [2020-07-10 14:08:35,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-10 14:08:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:35,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-10 14:08:35,704 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 579 transitions. [2020-07-10 14:08:38,190 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 579 edges. 579 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:38,236 INFO L225 Difference]: With dead ends: 671 [2020-07-10 14:08:38,237 INFO L226 Difference]: Without dead ends: 502 [2020-07-10 14:08:38,238 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 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 14:08:38,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2020-07-10 14:08:44,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 444. [2020-07-10 14:08:44,576 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:44,576 INFO L82 GeneralOperation]: Start isEquivalent. First operand 502 states. Second operand 444 states. [2020-07-10 14:08:44,576 INFO L74 IsIncluded]: Start isIncluded. First operand 502 states. Second operand 444 states. [2020-07-10 14:08:44,576 INFO L87 Difference]: Start difference. First operand 502 states. Second operand 444 states. [2020-07-10 14:08:44,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:44,619 INFO L93 Difference]: Finished difference Result 502 states and 625 transitions. [2020-07-10 14:08:44,620 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 625 transitions. [2020-07-10 14:08:44,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:44,622 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:44,622 INFO L74 IsIncluded]: Start isIncluded. First operand 444 states. Second operand 502 states. [2020-07-10 14:08:44,622 INFO L87 Difference]: Start difference. First operand 444 states. Second operand 502 states. [2020-07-10 14:08:44,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:44,646 INFO L93 Difference]: Finished difference Result 502 states and 625 transitions. [2020-07-10 14:08:44,646 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 625 transitions. [2020-07-10 14:08:44,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:44,649 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:44,649 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:44,649 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2020-07-10 14:08:44,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 523 transitions. [2020-07-10 14:08:44,670 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 523 transitions. Word has length 78 [2020-07-10 14:08:44,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:44,671 INFO L479 AbstractCegarLoop]: Abstraction has 444 states and 523 transitions. [2020-07-10 14:08:44,671 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:08:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 523 transitions. [2020-07-10 14:08:44,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-10 14:08:44,679 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:44,679 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:08:44,680 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:08:44,680 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:44,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:44,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1158532918, now seen corresponding path program 1 times [2020-07-10 14:08:44,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:44,680 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431130530] [2020-07-10 14:08:44,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,100 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {6713#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {6626#(= 1 ~waterLevel~0)} assume true; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,163 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6626#(= 1 ~waterLevel~0)} {6621#true} #506#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,168 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #420#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,172 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #422#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6621#true} is VALID [2020-07-10 14:08:45,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,176 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #424#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,180 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #426#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:45,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:45,212 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6626#(= 1 ~waterLevel~0)} #468#return; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-10 14:08:45,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-10 14:08:45,348 INFO L280 TraceCheckUtils]: 2: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,348 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-10 14:08:45,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-10 14:08:45,349 INFO L263 TraceCheckUtils]: 1: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-10 14:08:45,349 INFO L280 TraceCheckUtils]: 2: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-10 14:08:45,350 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-10 14:08:45,350 INFO L280 TraceCheckUtils]: 4: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,350 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-10 14:08:45,351 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-10 14:08:45,352 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:45,353 INFO L280 TraceCheckUtils]: 8: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:45,353 INFO L280 TraceCheckUtils]: 9: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:45,354 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:08:45,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-10 14:08:45,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,360 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-10 14:08:45,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {6621#true} is VALID [2020-07-10 14:08:45,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-10 14:08:45,361 INFO L263 TraceCheckUtils]: 2: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-10 14:08:45,361 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-10 14:08:45,362 INFO L263 TraceCheckUtils]: 4: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-10 14:08:45,362 INFO L280 TraceCheckUtils]: 5: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-10 14:08:45,362 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-10 14:08:45,362 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,363 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-10 14:08:45,363 INFO L280 TraceCheckUtils]: 9: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-10 14:08:45,364 INFO L280 TraceCheckUtils]: 10: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:45,364 INFO L280 TraceCheckUtils]: 11: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:45,365 INFO L280 TraceCheckUtils]: 12: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:45,366 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:08:45,367 INFO L280 TraceCheckUtils]: 14: Hoare triple {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:08:45,368 INFO L280 TraceCheckUtils]: 15: Hoare triple {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {6622#false} is VALID [2020-07-10 14:08:45,368 INFO L263 TraceCheckUtils]: 16: Hoare triple {6622#false} call activatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:45,368 INFO L280 TraceCheckUtils]: 17: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-10 14:08:45,369 INFO L280 TraceCheckUtils]: 18: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,369 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-10 14:08:45,369 INFO L280 TraceCheckUtils]: 20: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:45,369 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6622#false} {6621#true} #466#return; {6622#false} is VALID [2020-07-10 14:08:45,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-10 14:08:45,370 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-10 14:08:45,371 INFO L263 TraceCheckUtils]: 2: Hoare triple {6621#true} call processEnvironment__wrappee__highWaterSensor(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:45,371 INFO L280 TraceCheckUtils]: 3: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {6621#true} is VALID [2020-07-10 14:08:45,372 INFO L280 TraceCheckUtils]: 4: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-10 14:08:45,372 INFO L263 TraceCheckUtils]: 5: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-10 14:08:45,372 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-10 14:08:45,372 INFO L263 TraceCheckUtils]: 7: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-10 14:08:45,372 INFO L280 TraceCheckUtils]: 8: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-10 14:08:45,372 INFO L280 TraceCheckUtils]: 9: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-10 14:08:45,373 INFO L280 TraceCheckUtils]: 10: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,373 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-10 14:08:45,373 INFO L280 TraceCheckUtils]: 12: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-10 14:08:45,374 INFO L280 TraceCheckUtils]: 13: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:45,374 INFO L280 TraceCheckUtils]: 14: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:45,375 INFO L280 TraceCheckUtils]: 15: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:45,376 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:08:45,377 INFO L280 TraceCheckUtils]: 17: Hoare triple {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:08:45,377 INFO L280 TraceCheckUtils]: 18: Hoare triple {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {6622#false} is VALID [2020-07-10 14:08:45,377 INFO L263 TraceCheckUtils]: 19: Hoare triple {6622#false} call activatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:45,378 INFO L280 TraceCheckUtils]: 20: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-10 14:08:45,378 INFO L280 TraceCheckUtils]: 21: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,378 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-10 14:08:45,378 INFO L280 TraceCheckUtils]: 23: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:45,379 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6622#false} {6621#true} #466#return; {6622#false} is VALID [2020-07-10 14:08:45,379 INFO L280 TraceCheckUtils]: 25: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:45,379 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6622#false} {6621#true} #480#return; {6622#false} is VALID [2020-07-10 14:08:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-10 14:08:45,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,387 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6621#true} #414#return; {6621#true} is VALID [2020-07-10 14:08:45,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~tmp~8;havoc ~tmp___0~2; {6621#true} is VALID [2020-07-10 14:08:45,387 INFO L263 TraceCheckUtils]: 1: Hoare triple {6621#true} call #t~ret71 := getWaterLevel(); {6621#true} is VALID [2020-07-10 14:08:45,388 INFO L280 TraceCheckUtils]: 2: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-10 14:08:45,388 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,388 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6621#true} {6621#true} #414#return; {6621#true} is VALID [2020-07-10 14:08:45,388 INFO L280 TraceCheckUtils]: 5: Hoare triple {6621#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6621#true} is VALID [2020-07-10 14:08:45,389 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume !(0 == ~tmp~8); {6621#true} is VALID [2020-07-10 14:08:45,389 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,389 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6621#true} {6622#false} #482#return; {6622#false} is VALID [2020-07-10 14:08:45,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {6716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-10 14:08:45,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume 0 != ~systemActive~0; {6621#true} is VALID [2020-07-10 14:08:45,391 INFO L263 TraceCheckUtils]: 2: Hoare triple {6621#true} call processEnvironment(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:45,391 INFO L280 TraceCheckUtils]: 3: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-10 14:08:45,391 INFO L280 TraceCheckUtils]: 4: Hoare triple {6621#true} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-10 14:08:45,392 INFO L263 TraceCheckUtils]: 5: Hoare triple {6621#true} call processEnvironment__wrappee__highWaterSensor(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:45,392 INFO L280 TraceCheckUtils]: 6: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {6621#true} is VALID [2020-07-10 14:08:45,392 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-10 14:08:45,393 INFO L263 TraceCheckUtils]: 8: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-10 14:08:45,393 INFO L280 TraceCheckUtils]: 9: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-10 14:08:45,393 INFO L263 TraceCheckUtils]: 10: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-10 14:08:45,393 INFO L280 TraceCheckUtils]: 11: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-10 14:08:45,393 INFO L280 TraceCheckUtils]: 12: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-10 14:08:45,394 INFO L280 TraceCheckUtils]: 13: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,394 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-10 14:08:45,394 INFO L280 TraceCheckUtils]: 15: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-10 14:08:45,395 INFO L280 TraceCheckUtils]: 16: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:45,395 INFO L280 TraceCheckUtils]: 17: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:45,396 INFO L280 TraceCheckUtils]: 18: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:45,397 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:08:45,398 INFO L280 TraceCheckUtils]: 20: Hoare triple {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:08:45,399 INFO L280 TraceCheckUtils]: 21: Hoare triple {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {6622#false} is VALID [2020-07-10 14:08:45,399 INFO L263 TraceCheckUtils]: 22: Hoare triple {6622#false} call activatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:45,400 INFO L280 TraceCheckUtils]: 23: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-10 14:08:45,400 INFO L280 TraceCheckUtils]: 24: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,400 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-10 14:08:45,400 INFO L280 TraceCheckUtils]: 26: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:45,401 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {6622#false} {6621#true} #466#return; {6622#false} is VALID [2020-07-10 14:08:45,401 INFO L280 TraceCheckUtils]: 28: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:45,401 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {6622#false} {6621#true} #480#return; {6622#false} is VALID [2020-07-10 14:08:45,401 INFO L263 TraceCheckUtils]: 30: Hoare triple {6622#false} call __utac_acc__Specification4_spec__1(); {6621#true} is VALID [2020-07-10 14:08:45,401 INFO L280 TraceCheckUtils]: 31: Hoare triple {6621#true} havoc ~tmp~8;havoc ~tmp___0~2; {6621#true} is VALID [2020-07-10 14:08:45,401 INFO L263 TraceCheckUtils]: 32: Hoare triple {6621#true} call #t~ret71 := getWaterLevel(); {6621#true} is VALID [2020-07-10 14:08:45,402 INFO L280 TraceCheckUtils]: 33: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-10 14:08:45,402 INFO L280 TraceCheckUtils]: 34: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,402 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {6621#true} {6621#true} #414#return; {6621#true} is VALID [2020-07-10 14:08:45,402 INFO L280 TraceCheckUtils]: 36: Hoare triple {6621#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6621#true} is VALID [2020-07-10 14:08:45,402 INFO L280 TraceCheckUtils]: 37: Hoare triple {6621#true} assume !(0 == ~tmp~8); {6621#true} is VALID [2020-07-10 14:08:45,403 INFO L280 TraceCheckUtils]: 38: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,403 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {6621#true} {6622#false} #482#return; {6622#false} is VALID [2020-07-10 14:08:45,403 INFO L280 TraceCheckUtils]: 40: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:45,403 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6622#false} {6639#(<= 2 ~waterLevel~0)} #472#return; {6622#false} is VALID [2020-07-10 14:08:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6621#true} is VALID [2020-07-10 14:08:45,408 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,408 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #468#return; {6622#false} is VALID [2020-07-10 14:08:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {6621#true} is VALID [2020-07-10 14:08:45,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,412 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #478#return; {6622#false} is VALID [2020-07-10 14:08:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6621#true} is VALID [2020-07-10 14:08:45,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,423 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6621#true} #500#return; {6621#true} is VALID [2020-07-10 14:08:45,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~2; {6621#true} is VALID [2020-07-10 14:08:45,424 INFO L263 TraceCheckUtils]: 1: Hoare triple {6621#true} call #t~ret7 := isMethaneLevelCritical(); {6621#true} is VALID [2020-07-10 14:08:45,424 INFO L280 TraceCheckUtils]: 2: Hoare triple {6621#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6621#true} is VALID [2020-07-10 14:08:45,424 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,424 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6621#true} {6621#true} #500#return; {6621#true} is VALID [2020-07-10 14:08:45,424 INFO L280 TraceCheckUtils]: 5: Hoare triple {6621#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {6621#true} is VALID [2020-07-10 14:08:45,425 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,425 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6621#true} {6621#true} #460#return; {6621#true} is VALID [2020-07-10 14:08:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6621#true} is VALID [2020-07-10 14:08:45,428 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,428 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6621#true} #462#return; {6621#true} is VALID [2020-07-10 14:08:45,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-10 14:08:45,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume 0 != ~pumpRunning~0; {6621#true} is VALID [2020-07-10 14:08:45,429 INFO L263 TraceCheckUtils]: 2: Hoare triple {6621#true} call #t~ret6 := isMethaneAlarm(); {6621#true} is VALID [2020-07-10 14:08:45,429 INFO L280 TraceCheckUtils]: 3: Hoare triple {6621#true} havoc ~retValue_acc~2; {6621#true} is VALID [2020-07-10 14:08:45,429 INFO L263 TraceCheckUtils]: 4: Hoare triple {6621#true} call #t~ret7 := isMethaneLevelCritical(); {6621#true} is VALID [2020-07-10 14:08:45,429 INFO L280 TraceCheckUtils]: 5: Hoare triple {6621#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6621#true} is VALID [2020-07-10 14:08:45,430 INFO L280 TraceCheckUtils]: 6: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,430 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6621#true} {6621#true} #500#return; {6621#true} is VALID [2020-07-10 14:08:45,430 INFO L280 TraceCheckUtils]: 8: Hoare triple {6621#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {6621#true} is VALID [2020-07-10 14:08:45,430 INFO L280 TraceCheckUtils]: 9: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,430 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6621#true} {6621#true} #460#return; {6621#true} is VALID [2020-07-10 14:08:45,431 INFO L280 TraceCheckUtils]: 11: Hoare triple {6621#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {6621#true} is VALID [2020-07-10 14:08:45,431 INFO L280 TraceCheckUtils]: 12: Hoare triple {6621#true} assume 0 != ~tmp~2; {6621#true} is VALID [2020-07-10 14:08:45,432 INFO L263 TraceCheckUtils]: 13: Hoare triple {6621#true} call deactivatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:45,432 INFO L280 TraceCheckUtils]: 14: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6621#true} is VALID [2020-07-10 14:08:45,432 INFO L280 TraceCheckUtils]: 15: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,432 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6621#true} {6621#true} #462#return; {6621#true} is VALID [2020-07-10 14:08:45,432 INFO L280 TraceCheckUtils]: 17: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,433 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6621#true} {6622#false} #480#return; {6622#false} is VALID [2020-07-10 14:08:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-10 14:08:45,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,436 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #414#return; {6622#false} is VALID [2020-07-10 14:08:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {6621#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6621#true} is VALID [2020-07-10 14:08:45,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,439 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6621#true} {6622#false} #416#return; {6622#false} is VALID [2020-07-10 14:08:45,444 INFO L263 TraceCheckUtils]: 0: Hoare triple {6621#true} call ULTIMATE.init(); {6713#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:08:45,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {6713#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,450 INFO L280 TraceCheckUtils]: 2: Hoare triple {6626#(= 1 ~waterLevel~0)} assume true; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,451 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6626#(= 1 ~waterLevel~0)} {6621#true} #506#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,451 INFO L263 TraceCheckUtils]: 4: Hoare triple {6626#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,452 INFO L280 TraceCheckUtils]: 5: Hoare triple {6626#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,452 INFO L263 TraceCheckUtils]: 6: Hoare triple {6626#(= 1 ~waterLevel~0)} call select_helpers(); {6621#true} is VALID [2020-07-10 14:08:45,452 INFO L280 TraceCheckUtils]: 7: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,453 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #420#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,453 INFO L263 TraceCheckUtils]: 9: Hoare triple {6626#(= 1 ~waterLevel~0)} call select_features(); {6621#true} is VALID [2020-07-10 14:08:45,453 INFO L280 TraceCheckUtils]: 10: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,454 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #422#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,454 INFO L263 TraceCheckUtils]: 12: Hoare triple {6626#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {6621#true} is VALID [2020-07-10 14:08:45,454 INFO L280 TraceCheckUtils]: 13: Hoare triple {6621#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6621#true} is VALID [2020-07-10 14:08:45,454 INFO L280 TraceCheckUtils]: 14: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,455 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #424#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,456 INFO L280 TraceCheckUtils]: 16: Hoare triple {6626#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,456 INFO L280 TraceCheckUtils]: 17: Hoare triple {6626#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,456 INFO L263 TraceCheckUtils]: 18: Hoare triple {6626#(= 1 ~waterLevel~0)} call setup(); {6621#true} is VALID [2020-07-10 14:08:45,456 INFO L280 TraceCheckUtils]: 19: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,457 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6621#true} {6626#(= 1 ~waterLevel~0)} #426#return; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,458 INFO L263 TraceCheckUtils]: 21: Hoare triple {6626#(= 1 ~waterLevel~0)} call runTest(); {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,458 INFO L263 TraceCheckUtils]: 22: Hoare triple {6626#(= 1 ~waterLevel~0)} call test(); {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,459 INFO L280 TraceCheckUtils]: 23: Hoare triple {6626#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,459 INFO L280 TraceCheckUtils]: 24: Hoare triple {6626#(= 1 ~waterLevel~0)} assume !false; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,460 INFO L280 TraceCheckUtils]: 25: Hoare triple {6626#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,460 INFO L280 TraceCheckUtils]: 26: Hoare triple {6626#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,461 INFO L280 TraceCheckUtils]: 27: Hoare triple {6626#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {6626#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,462 INFO L263 TraceCheckUtils]: 28: Hoare triple {6626#(= 1 ~waterLevel~0)} call waterRise(); {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:45,462 INFO L280 TraceCheckUtils]: 29: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:45,463 INFO L280 TraceCheckUtils]: 30: Hoare triple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:45,464 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6626#(= 1 ~waterLevel~0)} #468#return; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,464 INFO L280 TraceCheckUtils]: 32: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,465 INFO L280 TraceCheckUtils]: 33: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,465 INFO L280 TraceCheckUtils]: 34: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,466 INFO L280 TraceCheckUtils]: 35: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:45,466 INFO L263 TraceCheckUtils]: 36: Hoare triple {6639#(<= 2 ~waterLevel~0)} call timeShift(); {6716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:08:45,467 INFO L280 TraceCheckUtils]: 37: Hoare triple {6716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-10 14:08:45,467 INFO L280 TraceCheckUtils]: 38: Hoare triple {6621#true} assume 0 != ~systemActive~0; {6621#true} is VALID [2020-07-10 14:08:45,467 INFO L263 TraceCheckUtils]: 39: Hoare triple {6621#true} call processEnvironment(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:45,468 INFO L280 TraceCheckUtils]: 40: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-10 14:08:45,468 INFO L280 TraceCheckUtils]: 41: Hoare triple {6621#true} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-10 14:08:45,468 INFO L263 TraceCheckUtils]: 42: Hoare triple {6621#true} call processEnvironment__wrappee__highWaterSensor(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:45,469 INFO L280 TraceCheckUtils]: 43: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {6621#true} is VALID [2020-07-10 14:08:45,469 INFO L280 TraceCheckUtils]: 44: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-10 14:08:45,469 INFO L263 TraceCheckUtils]: 45: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-10 14:08:45,469 INFO L280 TraceCheckUtils]: 46: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-10 14:08:45,469 INFO L263 TraceCheckUtils]: 47: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-10 14:08:45,470 INFO L280 TraceCheckUtils]: 48: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-10 14:08:45,470 INFO L280 TraceCheckUtils]: 49: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6621#true} is VALID [2020-07-10 14:08:45,470 INFO L280 TraceCheckUtils]: 50: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,470 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {6621#true} {6621#true} #476#return; {6621#true} is VALID [2020-07-10 14:08:45,470 INFO L280 TraceCheckUtils]: 52: Hoare triple {6621#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6621#true} is VALID [2020-07-10 14:08:45,471 INFO L280 TraceCheckUtils]: 53: Hoare triple {6621#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:08:45,472 INFO L280 TraceCheckUtils]: 54: Hoare triple {6796#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:45,472 INFO L280 TraceCheckUtils]: 55: Hoare triple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:08:45,473 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6797#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6621#true} #488#return; {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:08:45,474 INFO L280 TraceCheckUtils]: 57: Hoare triple {6787#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:08:45,475 INFO L280 TraceCheckUtils]: 58: Hoare triple {6788#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {6622#false} is VALID [2020-07-10 14:08:45,475 INFO L263 TraceCheckUtils]: 59: Hoare triple {6622#false} call activatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:45,475 INFO L280 TraceCheckUtils]: 60: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6621#true} is VALID [2020-07-10 14:08:45,475 INFO L280 TraceCheckUtils]: 61: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,475 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6621#true} {6622#false} #490#return; {6622#false} is VALID [2020-07-10 14:08:45,476 INFO L280 TraceCheckUtils]: 63: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:45,476 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6622#false} {6621#true} #466#return; {6622#false} is VALID [2020-07-10 14:08:45,476 INFO L280 TraceCheckUtils]: 65: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:45,476 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6622#false} {6621#true} #480#return; {6622#false} is VALID [2020-07-10 14:08:45,476 INFO L263 TraceCheckUtils]: 67: Hoare triple {6622#false} call __utac_acc__Specification4_spec__1(); {6621#true} is VALID [2020-07-10 14:08:45,477 INFO L280 TraceCheckUtils]: 68: Hoare triple {6621#true} havoc ~tmp~8;havoc ~tmp___0~2; {6621#true} is VALID [2020-07-10 14:08:45,477 INFO L263 TraceCheckUtils]: 69: Hoare triple {6621#true} call #t~ret71 := getWaterLevel(); {6621#true} is VALID [2020-07-10 14:08:45,477 INFO L280 TraceCheckUtils]: 70: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-10 14:08:45,477 INFO L280 TraceCheckUtils]: 71: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,477 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6621#true} {6621#true} #414#return; {6621#true} is VALID [2020-07-10 14:08:45,477 INFO L280 TraceCheckUtils]: 73: Hoare triple {6621#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6621#true} is VALID [2020-07-10 14:08:45,478 INFO L280 TraceCheckUtils]: 74: Hoare triple {6621#true} assume !(0 == ~tmp~8); {6621#true} is VALID [2020-07-10 14:08:45,478 INFO L280 TraceCheckUtils]: 75: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,478 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {6621#true} {6622#false} #482#return; {6622#false} is VALID [2020-07-10 14:08:45,478 INFO L280 TraceCheckUtils]: 77: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:45,478 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {6622#false} {6639#(<= 2 ~waterLevel~0)} #472#return; {6622#false} is VALID [2020-07-10 14:08:45,479 INFO L280 TraceCheckUtils]: 79: Hoare triple {6622#false} assume !false; {6622#false} is VALID [2020-07-10 14:08:45,479 INFO L280 TraceCheckUtils]: 80: Hoare triple {6622#false} assume ~splverifierCounter~0 < 4; {6622#false} is VALID [2020-07-10 14:08:45,479 INFO L280 TraceCheckUtils]: 81: Hoare triple {6622#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {6622#false} is VALID [2020-07-10 14:08:45,479 INFO L280 TraceCheckUtils]: 82: Hoare triple {6622#false} assume 0 != ~tmp~0; {6622#false} is VALID [2020-07-10 14:08:45,479 INFO L263 TraceCheckUtils]: 83: Hoare triple {6622#false} call waterRise(); {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:45,480 INFO L280 TraceCheckUtils]: 84: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6621#true} is VALID [2020-07-10 14:08:45,480 INFO L280 TraceCheckUtils]: 85: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,480 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {6621#true} {6622#false} #468#return; {6622#false} is VALID [2020-07-10 14:08:45,480 INFO L280 TraceCheckUtils]: 87: Hoare triple {6622#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6622#false} is VALID [2020-07-10 14:08:45,480 INFO L280 TraceCheckUtils]: 88: Hoare triple {6622#false} assume !(0 != ~tmp___0~0); {6622#false} is VALID [2020-07-10 14:08:45,481 INFO L280 TraceCheckUtils]: 89: Hoare triple {6622#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6622#false} is VALID [2020-07-10 14:08:45,481 INFO L280 TraceCheckUtils]: 90: Hoare triple {6622#false} assume 0 != ~tmp___2~0; {6622#false} is VALID [2020-07-10 14:08:45,481 INFO L263 TraceCheckUtils]: 91: Hoare triple {6622#false} call timeShift(); {6622#false} is VALID [2020-07-10 14:08:45,481 INFO L280 TraceCheckUtils]: 92: Hoare triple {6622#false} assume 0 != ~pumpRunning~0; {6622#false} is VALID [2020-07-10 14:08:45,481 INFO L263 TraceCheckUtils]: 93: Hoare triple {6622#false} call lowerWaterLevel(); {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:08:45,481 INFO L280 TraceCheckUtils]: 94: Hoare triple {6714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {6621#true} is VALID [2020-07-10 14:08:45,482 INFO L280 TraceCheckUtils]: 95: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,482 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {6621#true} {6622#false} #478#return; {6622#false} is VALID [2020-07-10 14:08:45,482 INFO L280 TraceCheckUtils]: 97: Hoare triple {6622#false} assume 0 != ~systemActive~0; {6622#false} is VALID [2020-07-10 14:08:45,482 INFO L263 TraceCheckUtils]: 98: Hoare triple {6622#false} call processEnvironment(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:45,482 INFO L280 TraceCheckUtils]: 99: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6621#true} is VALID [2020-07-10 14:08:45,483 INFO L280 TraceCheckUtils]: 100: Hoare triple {6621#true} assume 0 != ~pumpRunning~0; {6621#true} is VALID [2020-07-10 14:08:45,483 INFO L263 TraceCheckUtils]: 101: Hoare triple {6621#true} call #t~ret6 := isMethaneAlarm(); {6621#true} is VALID [2020-07-10 14:08:45,483 INFO L280 TraceCheckUtils]: 102: Hoare triple {6621#true} havoc ~retValue_acc~2; {6621#true} is VALID [2020-07-10 14:08:45,483 INFO L263 TraceCheckUtils]: 103: Hoare triple {6621#true} call #t~ret7 := isMethaneLevelCritical(); {6621#true} is VALID [2020-07-10 14:08:45,483 INFO L280 TraceCheckUtils]: 104: Hoare triple {6621#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6621#true} is VALID [2020-07-10 14:08:45,484 INFO L280 TraceCheckUtils]: 105: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,484 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6621#true} {6621#true} #500#return; {6621#true} is VALID [2020-07-10 14:08:45,484 INFO L280 TraceCheckUtils]: 107: Hoare triple {6621#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {6621#true} is VALID [2020-07-10 14:08:45,484 INFO L280 TraceCheckUtils]: 108: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,484 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {6621#true} {6621#true} #460#return; {6621#true} is VALID [2020-07-10 14:08:45,484 INFO L280 TraceCheckUtils]: 110: Hoare triple {6621#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {6621#true} is VALID [2020-07-10 14:08:45,485 INFO L280 TraceCheckUtils]: 111: Hoare triple {6621#true} assume 0 != ~tmp~2; {6621#true} is VALID [2020-07-10 14:08:45,485 INFO L263 TraceCheckUtils]: 112: Hoare triple {6621#true} call deactivatePump(); {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:08:45,486 INFO L280 TraceCheckUtils]: 113: Hoare triple {6753#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6621#true} is VALID [2020-07-10 14:08:45,486 INFO L280 TraceCheckUtils]: 114: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,486 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {6621#true} {6621#true} #462#return; {6621#true} is VALID [2020-07-10 14:08:45,486 INFO L280 TraceCheckUtils]: 116: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,486 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {6621#true} {6622#false} #480#return; {6622#false} is VALID [2020-07-10 14:08:45,486 INFO L263 TraceCheckUtils]: 118: Hoare triple {6622#false} call __utac_acc__Specification4_spec__1(); {6622#false} is VALID [2020-07-10 14:08:45,487 INFO L280 TraceCheckUtils]: 119: Hoare triple {6622#false} havoc ~tmp~8;havoc ~tmp___0~2; {6622#false} is VALID [2020-07-10 14:08:45,487 INFO L263 TraceCheckUtils]: 120: Hoare triple {6622#false} call #t~ret71 := getWaterLevel(); {6621#true} is VALID [2020-07-10 14:08:45,487 INFO L280 TraceCheckUtils]: 121: Hoare triple {6621#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6621#true} is VALID [2020-07-10 14:08:45,487 INFO L280 TraceCheckUtils]: 122: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,487 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {6621#true} {6622#false} #414#return; {6622#false} is VALID [2020-07-10 14:08:45,487 INFO L280 TraceCheckUtils]: 124: Hoare triple {6622#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6622#false} is VALID [2020-07-10 14:08:45,488 INFO L280 TraceCheckUtils]: 125: Hoare triple {6622#false} assume 0 == ~tmp~8; {6622#false} is VALID [2020-07-10 14:08:45,488 INFO L263 TraceCheckUtils]: 126: Hoare triple {6622#false} call #t~ret72 := isPumpRunning(); {6621#true} is VALID [2020-07-10 14:08:45,488 INFO L280 TraceCheckUtils]: 127: Hoare triple {6621#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6621#true} is VALID [2020-07-10 14:08:45,488 INFO L280 TraceCheckUtils]: 128: Hoare triple {6621#true} assume true; {6621#true} is VALID [2020-07-10 14:08:45,488 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {6621#true} {6622#false} #416#return; {6622#false} is VALID [2020-07-10 14:08:45,489 INFO L280 TraceCheckUtils]: 130: Hoare triple {6622#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {6622#false} is VALID [2020-07-10 14:08:45,489 INFO L280 TraceCheckUtils]: 131: Hoare triple {6622#false} assume 0 != ~tmp___0~2; {6622#false} is VALID [2020-07-10 14:08:45,489 INFO L263 TraceCheckUtils]: 132: Hoare triple {6622#false} call __automaton_fail(); {6622#false} is VALID [2020-07-10 14:08:45,489 INFO L280 TraceCheckUtils]: 133: Hoare triple {6622#false} assume !false; {6622#false} is VALID [2020-07-10 14:08:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-10 14:08:45,516 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431130530] [2020-07-10 14:08:45,516 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1694975455] [2020-07-10 14:08:45,516 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 14:08:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,740 INFO L264 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-10 14:08:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:45,830 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:08:46,166 INFO L263 TraceCheckUtils]: 0: Hoare triple {6621#true} call ULTIMATE.init(); {6621#true} is VALID [2020-07-10 14:08:46,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {6621#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,174 INFO L280 TraceCheckUtils]: 2: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,174 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6621#true} #506#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,175 INFO L263 TraceCheckUtils]: 4: Hoare triple {6821#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,176 INFO L280 TraceCheckUtils]: 5: Hoare triple {6821#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,176 INFO L263 TraceCheckUtils]: 6: Hoare triple {6821#(<= 1 ~waterLevel~0)} call select_helpers(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,177 INFO L280 TraceCheckUtils]: 7: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,178 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #420#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,179 INFO L263 TraceCheckUtils]: 9: Hoare triple {6821#(<= 1 ~waterLevel~0)} call select_features(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,179 INFO L280 TraceCheckUtils]: 10: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,180 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #422#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,181 INFO L263 TraceCheckUtils]: 12: Hoare triple {6821#(<= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,184 INFO L280 TraceCheckUtils]: 13: Hoare triple {6821#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,185 INFO L280 TraceCheckUtils]: 14: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,186 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #424#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,186 INFO L280 TraceCheckUtils]: 16: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,187 INFO L280 TraceCheckUtils]: 17: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,187 INFO L263 TraceCheckUtils]: 18: Hoare triple {6821#(<= 1 ~waterLevel~0)} call setup(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,188 INFO L280 TraceCheckUtils]: 19: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume true; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,189 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6821#(<= 1 ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #426#return; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,190 INFO L263 TraceCheckUtils]: 21: Hoare triple {6821#(<= 1 ~waterLevel~0)} call runTest(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,190 INFO L263 TraceCheckUtils]: 22: Hoare triple {6821#(<= 1 ~waterLevel~0)} call test(); {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,191 INFO L280 TraceCheckUtils]: 23: Hoare triple {6821#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,191 INFO L280 TraceCheckUtils]: 24: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume !false; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,192 INFO L280 TraceCheckUtils]: 25: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,193 INFO L280 TraceCheckUtils]: 26: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,193 INFO L280 TraceCheckUtils]: 27: Hoare triple {6821#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {6821#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,194 INFO L263 TraceCheckUtils]: 28: Hoare triple {6821#(<= 1 ~waterLevel~0)} call waterRise(); {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:46,195 INFO L280 TraceCheckUtils]: 29: Hoare triple {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:46,196 INFO L280 TraceCheckUtils]: 30: Hoare triple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:08:46,196 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6715#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6821#(<= 1 ~waterLevel~0)} #468#return; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,197 INFO L280 TraceCheckUtils]: 32: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,197 INFO L280 TraceCheckUtils]: 33: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,198 INFO L280 TraceCheckUtils]: 34: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,198 INFO L280 TraceCheckUtils]: 35: Hoare triple {6639#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {6639#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,199 INFO L263 TraceCheckUtils]: 36: Hoare triple {6639#(<= 2 ~waterLevel~0)} call timeShift(); {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:46,200 INFO L280 TraceCheckUtils]: 37: Hoare triple {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:46,200 INFO L280 TraceCheckUtils]: 38: Hoare triple {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:08:46,200 INFO L263 TraceCheckUtils]: 39: Hoare triple {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {6621#true} is VALID [2020-07-10 14:08:46,201 INFO L280 TraceCheckUtils]: 40: Hoare triple {6621#true} havoc ~tmp~2; {6621#true} is VALID [2020-07-10 14:08:46,201 INFO L280 TraceCheckUtils]: 41: Hoare triple {6621#true} assume !(0 != ~pumpRunning~0); {6621#true} is VALID [2020-07-10 14:08:46,201 INFO L263 TraceCheckUtils]: 42: Hoare triple {6621#true} call processEnvironment__wrappee__highWaterSensor(); {6621#true} is VALID [2020-07-10 14:08:46,201 INFO L280 TraceCheckUtils]: 43: Hoare triple {6621#true} havoc ~tmp~1; {6621#true} is VALID [2020-07-10 14:08:46,201 INFO L280 TraceCheckUtils]: 44: Hoare triple {6621#true} assume 0 == ~pumpRunning~0; {6621#true} is VALID [2020-07-10 14:08:46,201 INFO L263 TraceCheckUtils]: 45: Hoare triple {6621#true} call #t~ret5 := isHighWaterLevel(); {6621#true} is VALID [2020-07-10 14:08:46,202 INFO L280 TraceCheckUtils]: 46: Hoare triple {6621#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {6621#true} is VALID [2020-07-10 14:08:46,202 INFO L263 TraceCheckUtils]: 47: Hoare triple {6621#true} call #t~ret24 := isHighWaterSensorDry(); {6621#true} is VALID [2020-07-10 14:08:46,202 INFO L280 TraceCheckUtils]: 48: Hoare triple {6621#true} havoc ~retValue_acc~8; {6621#true} is VALID [2020-07-10 14:08:46,202 INFO L280 TraceCheckUtils]: 49: Hoare triple {6621#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,203 INFO L280 TraceCheckUtils]: 50: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,204 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6621#true} #476#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,204 INFO L280 TraceCheckUtils]: 52: Hoare triple {6967#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,205 INFO L280 TraceCheckUtils]: 53: Hoare triple {6967#(< ~waterLevel~0 2)} assume 0 != ~tmp~3;~tmp___0~1 := 0; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,205 INFO L280 TraceCheckUtils]: 54: Hoare triple {6967#(< ~waterLevel~0 2)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,206 INFO L280 TraceCheckUtils]: 55: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,207 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6621#true} #488#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,207 INFO L280 TraceCheckUtils]: 57: Hoare triple {6967#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,208 INFO L280 TraceCheckUtils]: 58: Hoare triple {6967#(< ~waterLevel~0 2)} assume 0 != ~tmp~1; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,208 INFO L263 TraceCheckUtils]: 59: Hoare triple {6967#(< ~waterLevel~0 2)} call activatePump(); {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,209 INFO L280 TraceCheckUtils]: 60: Hoare triple {6967#(< ~waterLevel~0 2)} ~pumpRunning~0 := 1; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,209 INFO L280 TraceCheckUtils]: 61: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,210 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6967#(< ~waterLevel~0 2)} #490#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,211 INFO L280 TraceCheckUtils]: 63: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,212 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6621#true} #466#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,213 INFO L280 TraceCheckUtils]: 65: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,214 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6903#(<= |old(~waterLevel~0)| ~waterLevel~0)} #480#return; {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:08:46,214 INFO L263 TraceCheckUtils]: 67: Hoare triple {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,215 INFO L280 TraceCheckUtils]: 68: Hoare triple {6967#(< ~waterLevel~0 2)} havoc ~tmp~8;havoc ~tmp___0~2; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,215 INFO L263 TraceCheckUtils]: 69: Hoare triple {6967#(< ~waterLevel~0 2)} call #t~ret71 := getWaterLevel(); {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,216 INFO L280 TraceCheckUtils]: 70: Hoare triple {6967#(< ~waterLevel~0 2)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,217 INFO L280 TraceCheckUtils]: 71: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,218 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6967#(< ~waterLevel~0 2)} {6967#(< ~waterLevel~0 2)} #414#return; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,218 INFO L280 TraceCheckUtils]: 73: Hoare triple {6967#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,219 INFO L280 TraceCheckUtils]: 74: Hoare triple {6967#(< ~waterLevel~0 2)} assume !(0 == ~tmp~8); {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,219 INFO L280 TraceCheckUtils]: 75: Hoare triple {6967#(< ~waterLevel~0 2)} assume true; {6967#(< ~waterLevel~0 2)} is VALID [2020-07-10 14:08:46,220 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {6967#(< ~waterLevel~0 2)} {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} #482#return; {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:08:46,221 INFO L280 TraceCheckUtils]: 77: Hoare triple {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-10 14:08:46,222 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7019#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} {6639#(<= 2 ~waterLevel~0)} #472#return; {6622#false} is VALID [2020-07-10 14:08:46,222 INFO L280 TraceCheckUtils]: 79: Hoare triple {6622#false} assume !false; {6622#false} is VALID [2020-07-10 14:08:46,223 INFO L280 TraceCheckUtils]: 80: Hoare triple {6622#false} assume ~splverifierCounter~0 < 4; {6622#false} is VALID [2020-07-10 14:08:46,223 INFO L280 TraceCheckUtils]: 81: Hoare triple {6622#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {6622#false} is VALID [2020-07-10 14:08:46,223 INFO L280 TraceCheckUtils]: 82: Hoare triple {6622#false} assume 0 != ~tmp~0; {6622#false} is VALID [2020-07-10 14:08:46,223 INFO L263 TraceCheckUtils]: 83: Hoare triple {6622#false} call waterRise(); {6622#false} is VALID [2020-07-10 14:08:46,223 INFO L280 TraceCheckUtils]: 84: Hoare triple {6622#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6622#false} is VALID [2020-07-10 14:08:46,224 INFO L280 TraceCheckUtils]: 85: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:46,224 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {6622#false} {6622#false} #468#return; {6622#false} is VALID [2020-07-10 14:08:46,224 INFO L280 TraceCheckUtils]: 87: Hoare triple {6622#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6622#false} is VALID [2020-07-10 14:08:46,224 INFO L280 TraceCheckUtils]: 88: Hoare triple {6622#false} assume !(0 != ~tmp___0~0); {6622#false} is VALID [2020-07-10 14:08:46,225 INFO L280 TraceCheckUtils]: 89: Hoare triple {6622#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6622#false} is VALID [2020-07-10 14:08:46,225 INFO L280 TraceCheckUtils]: 90: Hoare triple {6622#false} assume 0 != ~tmp___2~0; {6622#false} is VALID [2020-07-10 14:08:46,225 INFO L263 TraceCheckUtils]: 91: Hoare triple {6622#false} call timeShift(); {6622#false} is VALID [2020-07-10 14:08:46,225 INFO L280 TraceCheckUtils]: 92: Hoare triple {6622#false} assume 0 != ~pumpRunning~0; {6622#false} is VALID [2020-07-10 14:08:46,225 INFO L263 TraceCheckUtils]: 93: Hoare triple {6622#false} call lowerWaterLevel(); {6622#false} is VALID [2020-07-10 14:08:46,226 INFO L280 TraceCheckUtils]: 94: Hoare triple {6622#false} assume !(~waterLevel~0 > 0); {6622#false} is VALID [2020-07-10 14:08:46,226 INFO L280 TraceCheckUtils]: 95: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:46,226 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {6622#false} {6622#false} #478#return; {6622#false} is VALID [2020-07-10 14:08:46,226 INFO L280 TraceCheckUtils]: 97: Hoare triple {6622#false} assume 0 != ~systemActive~0; {6622#false} is VALID [2020-07-10 14:08:46,226 INFO L263 TraceCheckUtils]: 98: Hoare triple {6622#false} call processEnvironment(); {6622#false} is VALID [2020-07-10 14:08:46,227 INFO L280 TraceCheckUtils]: 99: Hoare triple {6622#false} havoc ~tmp~2; {6622#false} is VALID [2020-07-10 14:08:46,227 INFO L280 TraceCheckUtils]: 100: Hoare triple {6622#false} assume 0 != ~pumpRunning~0; {6622#false} is VALID [2020-07-10 14:08:46,227 INFO L263 TraceCheckUtils]: 101: Hoare triple {6622#false} call #t~ret6 := isMethaneAlarm(); {6622#false} is VALID [2020-07-10 14:08:46,227 INFO L280 TraceCheckUtils]: 102: Hoare triple {6622#false} havoc ~retValue_acc~2; {6622#false} is VALID [2020-07-10 14:08:46,227 INFO L263 TraceCheckUtils]: 103: Hoare triple {6622#false} call #t~ret7 := isMethaneLevelCritical(); {6622#false} is VALID [2020-07-10 14:08:46,228 INFO L280 TraceCheckUtils]: 104: Hoare triple {6622#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6622#false} is VALID [2020-07-10 14:08:46,228 INFO L280 TraceCheckUtils]: 105: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:46,228 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6622#false} {6622#false} #500#return; {6622#false} is VALID [2020-07-10 14:08:46,228 INFO L280 TraceCheckUtils]: 107: Hoare triple {6622#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {6622#false} is VALID [2020-07-10 14:08:46,228 INFO L280 TraceCheckUtils]: 108: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:46,229 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {6622#false} {6622#false} #460#return; {6622#false} is VALID [2020-07-10 14:08:46,229 INFO L280 TraceCheckUtils]: 110: Hoare triple {6622#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {6622#false} is VALID [2020-07-10 14:08:46,229 INFO L280 TraceCheckUtils]: 111: Hoare triple {6622#false} assume 0 != ~tmp~2; {6622#false} is VALID [2020-07-10 14:08:46,229 INFO L263 TraceCheckUtils]: 112: Hoare triple {6622#false} call deactivatePump(); {6622#false} is VALID [2020-07-10 14:08:46,229 INFO L280 TraceCheckUtils]: 113: Hoare triple {6622#false} ~pumpRunning~0 := 0; {6622#false} is VALID [2020-07-10 14:08:46,229 INFO L280 TraceCheckUtils]: 114: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:46,230 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {6622#false} {6622#false} #462#return; {6622#false} is VALID [2020-07-10 14:08:46,230 INFO L280 TraceCheckUtils]: 116: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:46,230 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {6622#false} {6622#false} #480#return; {6622#false} is VALID [2020-07-10 14:08:46,230 INFO L263 TraceCheckUtils]: 118: Hoare triple {6622#false} call __utac_acc__Specification4_spec__1(); {6622#false} is VALID [2020-07-10 14:08:46,230 INFO L280 TraceCheckUtils]: 119: Hoare triple {6622#false} havoc ~tmp~8;havoc ~tmp___0~2; {6622#false} is VALID [2020-07-10 14:08:46,230 INFO L263 TraceCheckUtils]: 120: Hoare triple {6622#false} call #t~ret71 := getWaterLevel(); {6622#false} is VALID [2020-07-10 14:08:46,231 INFO L280 TraceCheckUtils]: 121: Hoare triple {6622#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6622#false} is VALID [2020-07-10 14:08:46,231 INFO L280 TraceCheckUtils]: 122: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:46,231 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {6622#false} {6622#false} #414#return; {6622#false} is VALID [2020-07-10 14:08:46,231 INFO L280 TraceCheckUtils]: 124: Hoare triple {6622#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6622#false} is VALID [2020-07-10 14:08:46,231 INFO L280 TraceCheckUtils]: 125: Hoare triple {6622#false} assume 0 == ~tmp~8; {6622#false} is VALID [2020-07-10 14:08:46,232 INFO L263 TraceCheckUtils]: 126: Hoare triple {6622#false} call #t~ret72 := isPumpRunning(); {6622#false} is VALID [2020-07-10 14:08:46,232 INFO L280 TraceCheckUtils]: 127: Hoare triple {6622#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6622#false} is VALID [2020-07-10 14:08:46,232 INFO L280 TraceCheckUtils]: 128: Hoare triple {6622#false} assume true; {6622#false} is VALID [2020-07-10 14:08:46,232 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {6622#false} {6622#false} #416#return; {6622#false} is VALID [2020-07-10 14:08:46,232 INFO L280 TraceCheckUtils]: 130: Hoare triple {6622#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {6622#false} is VALID [2020-07-10 14:08:46,232 INFO L280 TraceCheckUtils]: 131: Hoare triple {6622#false} assume 0 != ~tmp___0~2; {6622#false} is VALID [2020-07-10 14:08:46,233 INFO L263 TraceCheckUtils]: 132: Hoare triple {6622#false} call __automaton_fail(); {6622#false} is VALID [2020-07-10 14:08:46,233 INFO L280 TraceCheckUtils]: 133: Hoare triple {6622#false} assume !false; {6622#false} is VALID [2020-07-10 14:08:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:46,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:08:46,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 17 [2020-07-10 14:08:46,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844210424] [2020-07-10 14:08:46,253 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2020-07-10 14:08:46,254 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:46,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:08:46,398 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:46,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:08:46,399 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:46,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:08:46,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:08:46,399 INFO L87 Difference]: Start difference. First operand 444 states and 523 transitions. Second operand 8 states. [2020-07-10 14:08:58,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:58,213 INFO L93 Difference]: Finished difference Result 1138 states and 1491 transitions. [2020-07-10 14:08:58,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 14:08:58,213 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2020-07-10 14:08:58,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 692 transitions. [2020-07-10 14:08:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:58,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 692 transitions. [2020-07-10 14:08:58,235 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 692 transitions. [2020-07-10 14:08:59,134 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 692 edges. 692 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:59,193 INFO L225 Difference]: With dead ends: 1138 [2020-07-10 14:08:59,193 INFO L226 Difference]: Without dead ends: 818 [2020-07-10 14:08:59,195 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 178 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 14:08:59,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 818 states. [2020-07-10 14:09:06,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 818 to 747. [2020-07-10 14:09:06,533 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:06,533 INFO L82 GeneralOperation]: Start isEquivalent. First operand 818 states. Second operand 747 states. [2020-07-10 14:09:06,533 INFO L74 IsIncluded]: Start isIncluded. First operand 818 states. Second operand 747 states. [2020-07-10 14:09:06,533 INFO L87 Difference]: Start difference. First operand 818 states. Second operand 747 states. [2020-07-10 14:09:06,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:06,584 INFO L93 Difference]: Finished difference Result 818 states and 1030 transitions. [2020-07-10 14:09:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1030 transitions. [2020-07-10 14:09:06,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:06,588 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:06,588 INFO L74 IsIncluded]: Start isIncluded. First operand 747 states. Second operand 818 states. [2020-07-10 14:09:06,588 INFO L87 Difference]: Start difference. First operand 747 states. Second operand 818 states. [2020-07-10 14:09:06,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:06,636 INFO L93 Difference]: Finished difference Result 818 states and 1030 transitions. [2020-07-10 14:09:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1030 transitions. [2020-07-10 14:09:06,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:06,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:06,640 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:06,640 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:06,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 747 states. [2020-07-10 14:09:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 921 transitions. [2020-07-10 14:09:06,683 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 921 transitions. Word has length 134 [2020-07-10 14:09:06,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:06,685 INFO L479 AbstractCegarLoop]: Abstraction has 747 states and 921 transitions. [2020-07-10 14:09:06,685 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:09:06,686 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 921 transitions. [2020-07-10 14:09:06,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-10 14:09:06,688 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:06,688 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:09:06,901 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:09:06,902 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:06,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:06,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1074748620, now seen corresponding path program 1 times [2020-07-10 14:09:06,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:06,903 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106712848] [2020-07-10 14:09:06,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:06,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,230 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {11553#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {11469#true} is VALID [2020-07-10 14:09:07,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,274 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #506#return; {11469#true} is VALID [2020-07-10 14:09:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,276 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11469#true} {11469#true} #420#return; {11469#true} is VALID [2020-07-10 14:09:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,280 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11469#true} {11469#true} #422#return; {11469#true} is VALID [2020-07-10 14:09:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11469#true} is VALID [2020-07-10 14:09:07,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,283 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #424#return; {11469#true} is VALID [2020-07-10 14:09:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,285 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11469#true} {11469#true} #426#return; {11469#true} is VALID [2020-07-10 14:09:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:07,413 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:07,413 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,414 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-10 14:09:07,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-10 14:09:07,414 INFO L263 TraceCheckUtils]: 1: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-10 14:09:07,414 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:07,415 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:07,415 INFO L280 TraceCheckUtils]: 4: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,415 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-10 14:09:07,415 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-10 14:09:07,416 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:09:07,417 INFO L280 TraceCheckUtils]: 8: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:07,417 INFO L280 TraceCheckUtils]: 9: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:07,418 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:09:07,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-10 14:09:07,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,423 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-10 14:09:07,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11469#true} is VALID [2020-07-10 14:09:07,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-10 14:09:07,424 INFO L263 TraceCheckUtils]: 2: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-10 14:09:07,424 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-10 14:09:07,424 INFO L263 TraceCheckUtils]: 4: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-10 14:09:07,424 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:07,424 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:07,425 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,425 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-10 14:09:07,425 INFO L280 TraceCheckUtils]: 9: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-10 14:09:07,427 INFO L280 TraceCheckUtils]: 10: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:09:07,428 INFO L280 TraceCheckUtils]: 11: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:07,429 INFO L280 TraceCheckUtils]: 12: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:07,430 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:09:07,431 INFO L280 TraceCheckUtils]: 14: Hoare triple {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:09:07,432 INFO L280 TraceCheckUtils]: 15: Hoare triple {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11470#false} is VALID [2020-07-10 14:09:07,432 INFO L263 TraceCheckUtils]: 16: Hoare triple {11470#false} call activatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:07,432 INFO L280 TraceCheckUtils]: 17: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-10 14:09:07,432 INFO L280 TraceCheckUtils]: 18: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,433 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-10 14:09:07,433 INFO L280 TraceCheckUtils]: 20: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-10 14:09:07,433 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11470#false} {11469#true} #466#return; {11470#false} is VALID [2020-07-10 14:09:07,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-10 14:09:07,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-10 14:09:07,435 INFO L263 TraceCheckUtils]: 2: Hoare triple {11469#true} call processEnvironment__wrappee__highWaterSensor(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:07,435 INFO L280 TraceCheckUtils]: 3: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11469#true} is VALID [2020-07-10 14:09:07,436 INFO L280 TraceCheckUtils]: 4: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-10 14:09:07,436 INFO L263 TraceCheckUtils]: 5: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-10 14:09:07,436 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-10 14:09:07,436 INFO L263 TraceCheckUtils]: 7: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-10 14:09:07,436 INFO L280 TraceCheckUtils]: 8: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:07,437 INFO L280 TraceCheckUtils]: 9: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:07,437 INFO L280 TraceCheckUtils]: 10: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,437 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-10 14:09:07,437 INFO L280 TraceCheckUtils]: 12: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-10 14:09:07,438 INFO L280 TraceCheckUtils]: 13: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:09:07,439 INFO L280 TraceCheckUtils]: 14: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:07,439 INFO L280 TraceCheckUtils]: 15: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:07,440 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:09:07,441 INFO L280 TraceCheckUtils]: 17: Hoare triple {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:09:07,442 INFO L280 TraceCheckUtils]: 18: Hoare triple {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11470#false} is VALID [2020-07-10 14:09:07,442 INFO L263 TraceCheckUtils]: 19: Hoare triple {11470#false} call activatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:07,442 INFO L280 TraceCheckUtils]: 20: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-10 14:09:07,442 INFO L280 TraceCheckUtils]: 21: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,443 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-10 14:09:07,443 INFO L280 TraceCheckUtils]: 23: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-10 14:09:07,443 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11470#false} {11469#true} #466#return; {11470#false} is VALID [2020-07-10 14:09:07,443 INFO L280 TraceCheckUtils]: 25: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-10 14:09:07,443 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11470#false} {11469#true} #480#return; {11470#false} is VALID [2020-07-10 14:09:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-10 14:09:07,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,455 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-10 14:09:07,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~tmp~8;havoc ~tmp___0~2; {11469#true} is VALID [2020-07-10 14:09:07,456 INFO L263 TraceCheckUtils]: 1: Hoare triple {11469#true} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-10 14:09:07,456 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-10 14:09:07,457 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,457 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-10 14:09:07,458 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11469#true} is VALID [2020-07-10 14:09:07,458 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume !(0 == ~tmp~8); {11469#true} is VALID [2020-07-10 14:09:07,458 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,459 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11469#true} {11470#false} #482#return; {11470#false} is VALID [2020-07-10 14:09:07,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {11554#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-10 14:09:07,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume 0 != ~systemActive~0; {11469#true} is VALID [2020-07-10 14:09:07,460 INFO L263 TraceCheckUtils]: 2: Hoare triple {11469#true} call processEnvironment(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:07,460 INFO L280 TraceCheckUtils]: 3: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-10 14:09:07,460 INFO L280 TraceCheckUtils]: 4: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-10 14:09:07,461 INFO L263 TraceCheckUtils]: 5: Hoare triple {11469#true} call processEnvironment__wrappee__highWaterSensor(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:07,461 INFO L280 TraceCheckUtils]: 6: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11469#true} is VALID [2020-07-10 14:09:07,461 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-10 14:09:07,462 INFO L263 TraceCheckUtils]: 8: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-10 14:09:07,462 INFO L280 TraceCheckUtils]: 9: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-10 14:09:07,462 INFO L263 TraceCheckUtils]: 10: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-10 14:09:07,462 INFO L280 TraceCheckUtils]: 11: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:07,462 INFO L280 TraceCheckUtils]: 12: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:07,463 INFO L280 TraceCheckUtils]: 13: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,463 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-10 14:09:07,463 INFO L280 TraceCheckUtils]: 15: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-10 14:09:07,464 INFO L280 TraceCheckUtils]: 16: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:09:07,465 INFO L280 TraceCheckUtils]: 17: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:07,465 INFO L280 TraceCheckUtils]: 18: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:07,466 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:09:07,467 INFO L280 TraceCheckUtils]: 20: Hoare triple {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:09:07,468 INFO L280 TraceCheckUtils]: 21: Hoare triple {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11470#false} is VALID [2020-07-10 14:09:07,468 INFO L263 TraceCheckUtils]: 22: Hoare triple {11470#false} call activatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:07,468 INFO L280 TraceCheckUtils]: 23: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-10 14:09:07,469 INFO L280 TraceCheckUtils]: 24: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,469 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-10 14:09:07,469 INFO L280 TraceCheckUtils]: 26: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-10 14:09:07,469 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {11470#false} {11469#true} #466#return; {11470#false} is VALID [2020-07-10 14:09:07,470 INFO L280 TraceCheckUtils]: 28: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-10 14:09:07,470 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {11470#false} {11469#true} #480#return; {11470#false} is VALID [2020-07-10 14:09:07,470 INFO L263 TraceCheckUtils]: 30: Hoare triple {11470#false} call __utac_acc__Specification4_spec__1(); {11469#true} is VALID [2020-07-10 14:09:07,470 INFO L280 TraceCheckUtils]: 31: Hoare triple {11469#true} havoc ~tmp~8;havoc ~tmp___0~2; {11469#true} is VALID [2020-07-10 14:09:07,471 INFO L263 TraceCheckUtils]: 32: Hoare triple {11469#true} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-10 14:09:07,471 INFO L280 TraceCheckUtils]: 33: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-10 14:09:07,471 INFO L280 TraceCheckUtils]: 34: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,471 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-10 14:09:07,472 INFO L280 TraceCheckUtils]: 36: Hoare triple {11469#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11469#true} is VALID [2020-07-10 14:09:07,472 INFO L280 TraceCheckUtils]: 37: Hoare triple {11469#true} assume !(0 == ~tmp~8); {11469#true} is VALID [2020-07-10 14:09:07,472 INFO L280 TraceCheckUtils]: 38: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,473 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {11469#true} {11470#false} #482#return; {11470#false} is VALID [2020-07-10 14:09:07,473 INFO L280 TraceCheckUtils]: 40: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-10 14:09:07,473 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11470#false} {11469#true} #472#return; {11470#false} is VALID [2020-07-10 14:09:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {11639#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {11469#true} is VALID [2020-07-10 14:09:07,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,495 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11470#false} #478#return; {11470#false} is VALID [2020-07-10 14:09:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-10 14:09:07,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,514 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-10 14:09:07,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~2; {11469#true} is VALID [2020-07-10 14:09:07,514 INFO L263 TraceCheckUtils]: 1: Hoare triple {11469#true} call #t~ret7 := isMethaneLevelCritical(); {11469#true} is VALID [2020-07-10 14:09:07,514 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-10 14:09:07,515 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,515 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-10 14:09:07,515 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {11469#true} is VALID [2020-07-10 14:09:07,515 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,515 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11469#true} {11469#true} #460#return; {11469#true} is VALID [2020-07-10 14:09:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {11469#true} is VALID [2020-07-10 14:09:07,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,520 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11469#true} #462#return; {11469#true} is VALID [2020-07-10 14:09:07,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-10 14:09:07,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume 0 != ~pumpRunning~0; {11469#true} is VALID [2020-07-10 14:09:07,521 INFO L263 TraceCheckUtils]: 2: Hoare triple {11469#true} call #t~ret6 := isMethaneAlarm(); {11469#true} is VALID [2020-07-10 14:09:07,521 INFO L280 TraceCheckUtils]: 3: Hoare triple {11469#true} havoc ~retValue_acc~2; {11469#true} is VALID [2020-07-10 14:09:07,521 INFO L263 TraceCheckUtils]: 4: Hoare triple {11469#true} call #t~ret7 := isMethaneLevelCritical(); {11469#true} is VALID [2020-07-10 14:09:07,522 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-10 14:09:07,522 INFO L280 TraceCheckUtils]: 6: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,522 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-10 14:09:07,522 INFO L280 TraceCheckUtils]: 8: Hoare triple {11469#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {11469#true} is VALID [2020-07-10 14:09:07,523 INFO L280 TraceCheckUtils]: 9: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,523 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11469#true} {11469#true} #460#return; {11469#true} is VALID [2020-07-10 14:09:07,523 INFO L280 TraceCheckUtils]: 11: Hoare triple {11469#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {11469#true} is VALID [2020-07-10 14:09:07,523 INFO L280 TraceCheckUtils]: 12: Hoare triple {11469#true} assume 0 != ~tmp~2; {11469#true} is VALID [2020-07-10 14:09:07,525 INFO L263 TraceCheckUtils]: 13: Hoare triple {11469#true} call deactivatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:07,525 INFO L280 TraceCheckUtils]: 14: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {11469#true} is VALID [2020-07-10 14:09:07,525 INFO L280 TraceCheckUtils]: 15: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,526 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11469#true} {11469#true} #462#return; {11469#true} is VALID [2020-07-10 14:09:07,526 INFO L280 TraceCheckUtils]: 17: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,526 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11469#true} {11470#false} #480#return; {11470#false} is VALID [2020-07-10 14:09:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-10 14:09:07,530 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,531 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11470#false} #414#return; {11470#false} is VALID [2020-07-10 14:09:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,534 INFO L280 TraceCheckUtils]: 0: Hoare triple {11469#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {11469#true} is VALID [2020-07-10 14:09:07,534 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,534 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11469#true} {11470#false} #416#return; {11470#false} is VALID [2020-07-10 14:09:07,539 INFO L263 TraceCheckUtils]: 0: Hoare triple {11469#true} call ULTIMATE.init(); {11553#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:09:07,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {11553#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {11469#true} is VALID [2020-07-10 14:09:07,539 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,540 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11469#true} {11469#true} #506#return; {11469#true} is VALID [2020-07-10 14:09:07,540 INFO L263 TraceCheckUtils]: 4: Hoare triple {11469#true} call #t~ret73 := main(); {11469#true} is VALID [2020-07-10 14:09:07,540 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} havoc ~retValue_acc~5;havoc ~tmp~4; {11469#true} is VALID [2020-07-10 14:09:07,540 INFO L263 TraceCheckUtils]: 6: Hoare triple {11469#true} call select_helpers(); {11469#true} is VALID [2020-07-10 14:09:07,540 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,541 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11469#true} {11469#true} #420#return; {11469#true} is VALID [2020-07-10 14:09:07,541 INFO L263 TraceCheckUtils]: 9: Hoare triple {11469#true} call select_features(); {11469#true} is VALID [2020-07-10 14:09:07,541 INFO L280 TraceCheckUtils]: 10: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,541 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11469#true} {11469#true} #422#return; {11469#true} is VALID [2020-07-10 14:09:07,541 INFO L263 TraceCheckUtils]: 12: Hoare triple {11469#true} call #t~ret25 := valid_product(); {11469#true} is VALID [2020-07-10 14:09:07,541 INFO L280 TraceCheckUtils]: 13: Hoare triple {11469#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11469#true} is VALID [2020-07-10 14:09:07,542 INFO L280 TraceCheckUtils]: 14: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,542 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11469#true} {11469#true} #424#return; {11469#true} is VALID [2020-07-10 14:09:07,542 INFO L280 TraceCheckUtils]: 16: Hoare triple {11469#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11469#true} is VALID [2020-07-10 14:09:07,542 INFO L280 TraceCheckUtils]: 17: Hoare triple {11469#true} assume 0 != ~tmp~4; {11469#true} is VALID [2020-07-10 14:09:07,543 INFO L263 TraceCheckUtils]: 18: Hoare triple {11469#true} call setup(); {11469#true} is VALID [2020-07-10 14:09:07,543 INFO L280 TraceCheckUtils]: 19: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,543 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11469#true} {11469#true} #426#return; {11469#true} is VALID [2020-07-10 14:09:07,543 INFO L263 TraceCheckUtils]: 21: Hoare triple {11469#true} call runTest(); {11469#true} is VALID [2020-07-10 14:09:07,544 INFO L263 TraceCheckUtils]: 22: Hoare triple {11469#true} call test(); {11469#true} is VALID [2020-07-10 14:09:07,544 INFO L280 TraceCheckUtils]: 23: Hoare triple {11469#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11469#true} is VALID [2020-07-10 14:09:07,544 INFO L280 TraceCheckUtils]: 24: Hoare triple {11469#true} assume !false; {11469#true} is VALID [2020-07-10 14:09:07,544 INFO L280 TraceCheckUtils]: 25: Hoare triple {11469#true} assume ~splverifierCounter~0 < 4; {11469#true} is VALID [2020-07-10 14:09:07,545 INFO L280 TraceCheckUtils]: 26: Hoare triple {11469#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {11469#true} is VALID [2020-07-10 14:09:07,545 INFO L280 TraceCheckUtils]: 27: Hoare triple {11469#true} assume !(0 != ~tmp~0); {11469#true} is VALID [2020-07-10 14:09:07,545 INFO L280 TraceCheckUtils]: 28: Hoare triple {11469#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {11469#true} is VALID [2020-07-10 14:09:07,545 INFO L280 TraceCheckUtils]: 29: Hoare triple {11469#true} assume !(0 != ~tmp___0~0); {11469#true} is VALID [2020-07-10 14:09:07,545 INFO L280 TraceCheckUtils]: 30: Hoare triple {11469#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {11469#true} is VALID [2020-07-10 14:09:07,546 INFO L280 TraceCheckUtils]: 31: Hoare triple {11469#true} assume 0 != ~tmp___2~0; {11469#true} is VALID [2020-07-10 14:09:07,547 INFO L263 TraceCheckUtils]: 32: Hoare triple {11469#true} call timeShift(); {11554#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:09:07,547 INFO L280 TraceCheckUtils]: 33: Hoare triple {11554#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-10 14:09:07,547 INFO L280 TraceCheckUtils]: 34: Hoare triple {11469#true} assume 0 != ~systemActive~0; {11469#true} is VALID [2020-07-10 14:09:07,548 INFO L263 TraceCheckUtils]: 35: Hoare triple {11469#true} call processEnvironment(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:07,548 INFO L280 TraceCheckUtils]: 36: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-10 14:09:07,549 INFO L280 TraceCheckUtils]: 37: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-10 14:09:07,550 INFO L263 TraceCheckUtils]: 38: Hoare triple {11469#true} call processEnvironment__wrappee__highWaterSensor(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:07,550 INFO L280 TraceCheckUtils]: 39: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11469#true} is VALID [2020-07-10 14:09:07,550 INFO L280 TraceCheckUtils]: 40: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-10 14:09:07,550 INFO L263 TraceCheckUtils]: 41: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-10 14:09:07,551 INFO L280 TraceCheckUtils]: 42: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-10 14:09:07,551 INFO L263 TraceCheckUtils]: 43: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-10 14:09:07,551 INFO L280 TraceCheckUtils]: 44: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:07,551 INFO L280 TraceCheckUtils]: 45: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:07,552 INFO L280 TraceCheckUtils]: 46: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,552 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-10 14:09:07,552 INFO L280 TraceCheckUtils]: 48: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-10 14:09:07,553 INFO L280 TraceCheckUtils]: 49: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:09:07,554 INFO L280 TraceCheckUtils]: 50: Hoare triple {11634#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:07,555 INFO L280 TraceCheckUtils]: 51: Hoare triple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:07,556 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11635#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11469#true} #488#return; {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:09:07,557 INFO L280 TraceCheckUtils]: 53: Hoare triple {11625#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:09:07,557 INFO L280 TraceCheckUtils]: 54: Hoare triple {11626#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11470#false} is VALID [2020-07-10 14:09:07,557 INFO L263 TraceCheckUtils]: 55: Hoare triple {11470#false} call activatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:07,557 INFO L280 TraceCheckUtils]: 56: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-10 14:09:07,558 INFO L280 TraceCheckUtils]: 57: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,558 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11469#true} {11470#false} #490#return; {11470#false} is VALID [2020-07-10 14:09:07,558 INFO L280 TraceCheckUtils]: 59: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-10 14:09:07,558 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11470#false} {11469#true} #466#return; {11470#false} is VALID [2020-07-10 14:09:07,558 INFO L280 TraceCheckUtils]: 61: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-10 14:09:07,559 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11470#false} {11469#true} #480#return; {11470#false} is VALID [2020-07-10 14:09:07,559 INFO L263 TraceCheckUtils]: 63: Hoare triple {11470#false} call __utac_acc__Specification4_spec__1(); {11469#true} is VALID [2020-07-10 14:09:07,559 INFO L280 TraceCheckUtils]: 64: Hoare triple {11469#true} havoc ~tmp~8;havoc ~tmp___0~2; {11469#true} is VALID [2020-07-10 14:09:07,559 INFO L263 TraceCheckUtils]: 65: Hoare triple {11469#true} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-10 14:09:07,559 INFO L280 TraceCheckUtils]: 66: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-10 14:09:07,560 INFO L280 TraceCheckUtils]: 67: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,560 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-10 14:09:07,560 INFO L280 TraceCheckUtils]: 69: Hoare triple {11469#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11469#true} is VALID [2020-07-10 14:09:07,560 INFO L280 TraceCheckUtils]: 70: Hoare triple {11469#true} assume !(0 == ~tmp~8); {11469#true} is VALID [2020-07-10 14:09:07,560 INFO L280 TraceCheckUtils]: 71: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,560 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11469#true} {11470#false} #482#return; {11470#false} is VALID [2020-07-10 14:09:07,561 INFO L280 TraceCheckUtils]: 73: Hoare triple {11470#false} assume true; {11470#false} is VALID [2020-07-10 14:09:07,561 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {11470#false} {11469#true} #472#return; {11470#false} is VALID [2020-07-10 14:09:07,561 INFO L280 TraceCheckUtils]: 75: Hoare triple {11470#false} assume !false; {11470#false} is VALID [2020-07-10 14:09:07,561 INFO L280 TraceCheckUtils]: 76: Hoare triple {11470#false} assume ~splverifierCounter~0 < 4; {11470#false} is VALID [2020-07-10 14:09:07,561 INFO L280 TraceCheckUtils]: 77: Hoare triple {11470#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {11470#false} is VALID [2020-07-10 14:09:07,562 INFO L280 TraceCheckUtils]: 78: Hoare triple {11470#false} assume !(0 != ~tmp~0); {11470#false} is VALID [2020-07-10 14:09:07,562 INFO L280 TraceCheckUtils]: 79: Hoare triple {11470#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {11470#false} is VALID [2020-07-10 14:09:07,562 INFO L280 TraceCheckUtils]: 80: Hoare triple {11470#false} assume !(0 != ~tmp___0~0); {11470#false} is VALID [2020-07-10 14:09:07,562 INFO L280 TraceCheckUtils]: 81: Hoare triple {11470#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {11470#false} is VALID [2020-07-10 14:09:07,562 INFO L280 TraceCheckUtils]: 82: Hoare triple {11470#false} assume 0 != ~tmp___2~0; {11470#false} is VALID [2020-07-10 14:09:07,562 INFO L263 TraceCheckUtils]: 83: Hoare triple {11470#false} call timeShift(); {11470#false} is VALID [2020-07-10 14:09:07,563 INFO L280 TraceCheckUtils]: 84: Hoare triple {11470#false} assume 0 != ~pumpRunning~0; {11470#false} is VALID [2020-07-10 14:09:07,563 INFO L263 TraceCheckUtils]: 85: Hoare triple {11470#false} call lowerWaterLevel(); {11639#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:07,563 INFO L280 TraceCheckUtils]: 86: Hoare triple {11639#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {11469#true} is VALID [2020-07-10 14:09:07,563 INFO L280 TraceCheckUtils]: 87: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,563 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {11469#true} {11470#false} #478#return; {11470#false} is VALID [2020-07-10 14:09:07,564 INFO L280 TraceCheckUtils]: 89: Hoare triple {11470#false} assume 0 != ~systemActive~0; {11470#false} is VALID [2020-07-10 14:09:07,564 INFO L263 TraceCheckUtils]: 90: Hoare triple {11470#false} call processEnvironment(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:07,564 INFO L280 TraceCheckUtils]: 91: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11469#true} is VALID [2020-07-10 14:09:07,565 INFO L280 TraceCheckUtils]: 92: Hoare triple {11469#true} assume 0 != ~pumpRunning~0; {11469#true} is VALID [2020-07-10 14:09:07,565 INFO L263 TraceCheckUtils]: 93: Hoare triple {11469#true} call #t~ret6 := isMethaneAlarm(); {11469#true} is VALID [2020-07-10 14:09:07,565 INFO L280 TraceCheckUtils]: 94: Hoare triple {11469#true} havoc ~retValue_acc~2; {11469#true} is VALID [2020-07-10 14:09:07,565 INFO L263 TraceCheckUtils]: 95: Hoare triple {11469#true} call #t~ret7 := isMethaneLevelCritical(); {11469#true} is VALID [2020-07-10 14:09:07,571 INFO L280 TraceCheckUtils]: 96: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-10 14:09:07,571 INFO L280 TraceCheckUtils]: 97: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,571 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-10 14:09:07,572 INFO L280 TraceCheckUtils]: 99: Hoare triple {11469#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {11469#true} is VALID [2020-07-10 14:09:07,572 INFO L280 TraceCheckUtils]: 100: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,572 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {11469#true} {11469#true} #460#return; {11469#true} is VALID [2020-07-10 14:09:07,573 INFO L280 TraceCheckUtils]: 102: Hoare triple {11469#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {11469#true} is VALID [2020-07-10 14:09:07,573 INFO L280 TraceCheckUtils]: 103: Hoare triple {11469#true} assume 0 != ~tmp~2; {11469#true} is VALID [2020-07-10 14:09:07,576 INFO L263 TraceCheckUtils]: 104: Hoare triple {11469#true} call deactivatePump(); {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:07,577 INFO L280 TraceCheckUtils]: 105: Hoare triple {11591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {11469#true} is VALID [2020-07-10 14:09:07,577 INFO L280 TraceCheckUtils]: 106: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,577 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {11469#true} {11469#true} #462#return; {11469#true} is VALID [2020-07-10 14:09:07,577 INFO L280 TraceCheckUtils]: 108: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,577 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {11469#true} {11470#false} #480#return; {11470#false} is VALID [2020-07-10 14:09:07,578 INFO L263 TraceCheckUtils]: 110: Hoare triple {11470#false} call __utac_acc__Specification4_spec__1(); {11470#false} is VALID [2020-07-10 14:09:07,578 INFO L280 TraceCheckUtils]: 111: Hoare triple {11470#false} havoc ~tmp~8;havoc ~tmp___0~2; {11470#false} is VALID [2020-07-10 14:09:07,578 INFO L263 TraceCheckUtils]: 112: Hoare triple {11470#false} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-10 14:09:07,578 INFO L280 TraceCheckUtils]: 113: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-10 14:09:07,578 INFO L280 TraceCheckUtils]: 114: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,578 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {11469#true} {11470#false} #414#return; {11470#false} is VALID [2020-07-10 14:09:07,579 INFO L280 TraceCheckUtils]: 116: Hoare triple {11470#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11470#false} is VALID [2020-07-10 14:09:07,579 INFO L280 TraceCheckUtils]: 117: Hoare triple {11470#false} assume 0 == ~tmp~8; {11470#false} is VALID [2020-07-10 14:09:07,579 INFO L263 TraceCheckUtils]: 118: Hoare triple {11470#false} call #t~ret72 := isPumpRunning(); {11469#true} is VALID [2020-07-10 14:09:07,579 INFO L280 TraceCheckUtils]: 119: Hoare triple {11469#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {11469#true} is VALID [2020-07-10 14:09:07,579 INFO L280 TraceCheckUtils]: 120: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:07,580 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {11469#true} {11470#false} #416#return; {11470#false} is VALID [2020-07-10 14:09:07,580 INFO L280 TraceCheckUtils]: 122: Hoare triple {11470#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {11470#false} is VALID [2020-07-10 14:09:07,580 INFO L280 TraceCheckUtils]: 123: Hoare triple {11470#false} assume 0 != ~tmp___0~2; {11470#false} is VALID [2020-07-10 14:09:07,580 INFO L263 TraceCheckUtils]: 124: Hoare triple {11470#false} call __automaton_fail(); {11470#false} is VALID [2020-07-10 14:09:07,580 INFO L280 TraceCheckUtils]: 125: Hoare triple {11470#false} assume !false; {11470#false} is VALID [2020-07-10 14:09:07,597 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 14:09:07,598 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106712848] [2020-07-10 14:09:07,598 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1532986987] [2020-07-10 14:09:07,598 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 14:09:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,787 INFO L264 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:09:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:07,836 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:09:08,010 INFO L263 TraceCheckUtils]: 0: Hoare triple {11469#true} call ULTIMATE.init(); {11469#true} is VALID [2020-07-10 14:09:08,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {11469#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {11469#true} is VALID [2020-07-10 14:09:08,011 INFO L280 TraceCheckUtils]: 2: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,011 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11469#true} {11469#true} #506#return; {11469#true} is VALID [2020-07-10 14:09:08,011 INFO L263 TraceCheckUtils]: 4: Hoare triple {11469#true} call #t~ret73 := main(); {11469#true} is VALID [2020-07-10 14:09:08,011 INFO L280 TraceCheckUtils]: 5: Hoare triple {11469#true} havoc ~retValue_acc~5;havoc ~tmp~4; {11469#true} is VALID [2020-07-10 14:09:08,011 INFO L263 TraceCheckUtils]: 6: Hoare triple {11469#true} call select_helpers(); {11469#true} is VALID [2020-07-10 14:09:08,012 INFO L280 TraceCheckUtils]: 7: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,012 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11469#true} {11469#true} #420#return; {11469#true} is VALID [2020-07-10 14:09:08,012 INFO L263 TraceCheckUtils]: 9: Hoare triple {11469#true} call select_features(); {11469#true} is VALID [2020-07-10 14:09:08,012 INFO L280 TraceCheckUtils]: 10: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,012 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11469#true} {11469#true} #422#return; {11469#true} is VALID [2020-07-10 14:09:08,012 INFO L263 TraceCheckUtils]: 12: Hoare triple {11469#true} call #t~ret25 := valid_product(); {11469#true} is VALID [2020-07-10 14:09:08,013 INFO L280 TraceCheckUtils]: 13: Hoare triple {11469#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {11469#true} is VALID [2020-07-10 14:09:08,013 INFO L280 TraceCheckUtils]: 14: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,013 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11469#true} {11469#true} #424#return; {11469#true} is VALID [2020-07-10 14:09:08,013 INFO L280 TraceCheckUtils]: 16: Hoare triple {11469#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11469#true} is VALID [2020-07-10 14:09:08,013 INFO L280 TraceCheckUtils]: 17: Hoare triple {11469#true} assume 0 != ~tmp~4; {11469#true} is VALID [2020-07-10 14:09:08,013 INFO L263 TraceCheckUtils]: 18: Hoare triple {11469#true} call setup(); {11469#true} is VALID [2020-07-10 14:09:08,014 INFO L280 TraceCheckUtils]: 19: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,014 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11469#true} {11469#true} #426#return; {11469#true} is VALID [2020-07-10 14:09:08,014 INFO L263 TraceCheckUtils]: 21: Hoare triple {11469#true} call runTest(); {11469#true} is VALID [2020-07-10 14:09:08,014 INFO L263 TraceCheckUtils]: 22: Hoare triple {11469#true} call test(); {11469#true} is VALID [2020-07-10 14:09:08,014 INFO L280 TraceCheckUtils]: 23: Hoare triple {11469#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11469#true} is VALID [2020-07-10 14:09:08,015 INFO L280 TraceCheckUtils]: 24: Hoare triple {11469#true} assume !false; {11469#true} is VALID [2020-07-10 14:09:08,015 INFO L280 TraceCheckUtils]: 25: Hoare triple {11469#true} assume ~splverifierCounter~0 < 4; {11469#true} is VALID [2020-07-10 14:09:08,015 INFO L280 TraceCheckUtils]: 26: Hoare triple {11469#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {11469#true} is VALID [2020-07-10 14:09:08,015 INFO L280 TraceCheckUtils]: 27: Hoare triple {11469#true} assume !(0 != ~tmp~0); {11469#true} is VALID [2020-07-10 14:09:08,015 INFO L280 TraceCheckUtils]: 28: Hoare triple {11469#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {11469#true} is VALID [2020-07-10 14:09:08,015 INFO L280 TraceCheckUtils]: 29: Hoare triple {11469#true} assume !(0 != ~tmp___0~0); {11469#true} is VALID [2020-07-10 14:09:08,016 INFO L280 TraceCheckUtils]: 30: Hoare triple {11469#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {11469#true} is VALID [2020-07-10 14:09:08,016 INFO L280 TraceCheckUtils]: 31: Hoare triple {11469#true} assume 0 != ~tmp___2~0; {11469#true} is VALID [2020-07-10 14:09:08,016 INFO L263 TraceCheckUtils]: 32: Hoare triple {11469#true} call timeShift(); {11469#true} is VALID [2020-07-10 14:09:08,016 INFO L280 TraceCheckUtils]: 33: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-10 14:09:08,016 INFO L280 TraceCheckUtils]: 34: Hoare triple {11469#true} assume 0 != ~systemActive~0; {11469#true} is VALID [2020-07-10 14:09:08,016 INFO L263 TraceCheckUtils]: 35: Hoare triple {11469#true} call processEnvironment(); {11469#true} is VALID [2020-07-10 14:09:08,017 INFO L280 TraceCheckUtils]: 36: Hoare triple {11469#true} havoc ~tmp~2; {11469#true} is VALID [2020-07-10 14:09:08,017 INFO L280 TraceCheckUtils]: 37: Hoare triple {11469#true} assume !(0 != ~pumpRunning~0); {11469#true} is VALID [2020-07-10 14:09:08,017 INFO L263 TraceCheckUtils]: 38: Hoare triple {11469#true} call processEnvironment__wrappee__highWaterSensor(); {11469#true} is VALID [2020-07-10 14:09:08,017 INFO L280 TraceCheckUtils]: 39: Hoare triple {11469#true} havoc ~tmp~1; {11469#true} is VALID [2020-07-10 14:09:08,017 INFO L280 TraceCheckUtils]: 40: Hoare triple {11469#true} assume 0 == ~pumpRunning~0; {11469#true} is VALID [2020-07-10 14:09:08,017 INFO L263 TraceCheckUtils]: 41: Hoare triple {11469#true} call #t~ret5 := isHighWaterLevel(); {11469#true} is VALID [2020-07-10 14:09:08,018 INFO L280 TraceCheckUtils]: 42: Hoare triple {11469#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {11469#true} is VALID [2020-07-10 14:09:08,018 INFO L263 TraceCheckUtils]: 43: Hoare triple {11469#true} call #t~ret24 := isHighWaterSensorDry(); {11469#true} is VALID [2020-07-10 14:09:08,018 INFO L280 TraceCheckUtils]: 44: Hoare triple {11469#true} havoc ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:08,018 INFO L280 TraceCheckUtils]: 45: Hoare triple {11469#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11469#true} is VALID [2020-07-10 14:09:08,018 INFO L280 TraceCheckUtils]: 46: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,019 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {11469#true} {11469#true} #476#return; {11469#true} is VALID [2020-07-10 14:09:08,019 INFO L280 TraceCheckUtils]: 48: Hoare triple {11469#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {11469#true} is VALID [2020-07-10 14:09:08,019 INFO L280 TraceCheckUtils]: 49: Hoare triple {11469#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11469#true} is VALID [2020-07-10 14:09:08,019 INFO L280 TraceCheckUtils]: 50: Hoare triple {11469#true} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {11469#true} is VALID [2020-07-10 14:09:08,019 INFO L280 TraceCheckUtils]: 51: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,019 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11469#true} {11469#true} #488#return; {11469#true} is VALID [2020-07-10 14:09:08,020 INFO L280 TraceCheckUtils]: 53: Hoare triple {11469#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {11469#true} is VALID [2020-07-10 14:09:08,020 INFO L280 TraceCheckUtils]: 54: Hoare triple {11469#true} assume 0 != ~tmp~1; {11469#true} is VALID [2020-07-10 14:09:08,020 INFO L263 TraceCheckUtils]: 55: Hoare triple {11469#true} call activatePump(); {11469#true} is VALID [2020-07-10 14:09:08,020 INFO L280 TraceCheckUtils]: 56: Hoare triple {11469#true} ~pumpRunning~0 := 1; {11469#true} is VALID [2020-07-10 14:09:08,020 INFO L280 TraceCheckUtils]: 57: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,020 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11469#true} {11469#true} #490#return; {11469#true} is VALID [2020-07-10 14:09:08,021 INFO L280 TraceCheckUtils]: 59: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,021 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11469#true} {11469#true} #466#return; {11469#true} is VALID [2020-07-10 14:09:08,021 INFO L280 TraceCheckUtils]: 61: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,021 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11469#true} {11469#true} #480#return; {11469#true} is VALID [2020-07-10 14:09:08,021 INFO L263 TraceCheckUtils]: 63: Hoare triple {11469#true} call __utac_acc__Specification4_spec__1(); {11469#true} is VALID [2020-07-10 14:09:08,022 INFO L280 TraceCheckUtils]: 64: Hoare triple {11469#true} havoc ~tmp~8;havoc ~tmp___0~2; {11469#true} is VALID [2020-07-10 14:09:08,022 INFO L263 TraceCheckUtils]: 65: Hoare triple {11469#true} call #t~ret71 := getWaterLevel(); {11469#true} is VALID [2020-07-10 14:09:08,022 INFO L280 TraceCheckUtils]: 66: Hoare triple {11469#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11469#true} is VALID [2020-07-10 14:09:08,022 INFO L280 TraceCheckUtils]: 67: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,022 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11469#true} {11469#true} #414#return; {11469#true} is VALID [2020-07-10 14:09:08,022 INFO L280 TraceCheckUtils]: 69: Hoare triple {11469#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11469#true} is VALID [2020-07-10 14:09:08,023 INFO L280 TraceCheckUtils]: 70: Hoare triple {11469#true} assume !(0 == ~tmp~8); {11469#true} is VALID [2020-07-10 14:09:08,023 INFO L280 TraceCheckUtils]: 71: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,023 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11469#true} {11469#true} #482#return; {11469#true} is VALID [2020-07-10 14:09:08,023 INFO L280 TraceCheckUtils]: 73: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,023 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {11469#true} {11469#true} #472#return; {11469#true} is VALID [2020-07-10 14:09:08,024 INFO L280 TraceCheckUtils]: 75: Hoare triple {11469#true} assume !false; {11469#true} is VALID [2020-07-10 14:09:08,024 INFO L280 TraceCheckUtils]: 76: Hoare triple {11469#true} assume ~splverifierCounter~0 < 4; {11469#true} is VALID [2020-07-10 14:09:08,024 INFO L280 TraceCheckUtils]: 77: Hoare triple {11469#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {11469#true} is VALID [2020-07-10 14:09:08,024 INFO L280 TraceCheckUtils]: 78: Hoare triple {11469#true} assume !(0 != ~tmp~0); {11469#true} is VALID [2020-07-10 14:09:08,024 INFO L280 TraceCheckUtils]: 79: Hoare triple {11469#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {11469#true} is VALID [2020-07-10 14:09:08,025 INFO L280 TraceCheckUtils]: 80: Hoare triple {11469#true} assume !(0 != ~tmp___0~0); {11469#true} is VALID [2020-07-10 14:09:08,025 INFO L280 TraceCheckUtils]: 81: Hoare triple {11469#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {11469#true} is VALID [2020-07-10 14:09:08,025 INFO L280 TraceCheckUtils]: 82: Hoare triple {11469#true} assume 0 != ~tmp___2~0; {11469#true} is VALID [2020-07-10 14:09:08,025 INFO L263 TraceCheckUtils]: 83: Hoare triple {11469#true} call timeShift(); {11469#true} is VALID [2020-07-10 14:09:08,025 INFO L280 TraceCheckUtils]: 84: Hoare triple {11469#true} assume 0 != ~pumpRunning~0; {11469#true} is VALID [2020-07-10 14:09:08,026 INFO L263 TraceCheckUtils]: 85: Hoare triple {11469#true} call lowerWaterLevel(); {11469#true} is VALID [2020-07-10 14:09:08,026 INFO L280 TraceCheckUtils]: 86: Hoare triple {11469#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {11469#true} is VALID [2020-07-10 14:09:08,026 INFO L280 TraceCheckUtils]: 87: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,026 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {11469#true} {11469#true} #478#return; {11469#true} is VALID [2020-07-10 14:09:08,026 INFO L280 TraceCheckUtils]: 89: Hoare triple {11469#true} assume 0 != ~systemActive~0; {11469#true} is VALID [2020-07-10 14:09:08,026 INFO L263 TraceCheckUtils]: 90: Hoare triple {11469#true} call processEnvironment(); {11469#true} is VALID [2020-07-10 14:09:08,027 INFO L280 TraceCheckUtils]: 91: Hoare triple {11469#true} havoc ~tmp~2; {11469#true} is VALID [2020-07-10 14:09:08,027 INFO L280 TraceCheckUtils]: 92: Hoare triple {11469#true} assume 0 != ~pumpRunning~0; {11469#true} is VALID [2020-07-10 14:09:08,027 INFO L263 TraceCheckUtils]: 93: Hoare triple {11469#true} call #t~ret6 := isMethaneAlarm(); {11469#true} is VALID [2020-07-10 14:09:08,027 INFO L280 TraceCheckUtils]: 94: Hoare triple {11469#true} havoc ~retValue_acc~2; {11469#true} is VALID [2020-07-10 14:09:08,027 INFO L263 TraceCheckUtils]: 95: Hoare triple {11469#true} call #t~ret7 := isMethaneLevelCritical(); {11469#true} is VALID [2020-07-10 14:09:08,028 INFO L280 TraceCheckUtils]: 96: Hoare triple {11469#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11469#true} is VALID [2020-07-10 14:09:08,028 INFO L280 TraceCheckUtils]: 97: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,028 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {11469#true} {11469#true} #500#return; {11469#true} is VALID [2020-07-10 14:09:08,028 INFO L280 TraceCheckUtils]: 99: Hoare triple {11469#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {11469#true} is VALID [2020-07-10 14:09:08,028 INFO L280 TraceCheckUtils]: 100: Hoare triple {11469#true} assume true; {11469#true} is VALID [2020-07-10 14:09:08,029 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {11469#true} {11469#true} #460#return; {11469#true} is VALID [2020-07-10 14:09:08,029 INFO L280 TraceCheckUtils]: 102: Hoare triple {11469#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {11469#true} is VALID [2020-07-10 14:09:08,029 INFO L280 TraceCheckUtils]: 103: Hoare triple {11469#true} assume 0 != ~tmp~2; {11469#true} is VALID [2020-07-10 14:09:08,029 INFO L263 TraceCheckUtils]: 104: Hoare triple {11469#true} call deactivatePump(); {11469#true} is VALID [2020-07-10 14:09:08,044 INFO L280 TraceCheckUtils]: 105: Hoare triple {11469#true} ~pumpRunning~0 := 0; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,044 INFO L280 TraceCheckUtils]: 106: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume true; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,045 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {11972#(= 0 ~pumpRunning~0)} {11469#true} #462#return; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,046 INFO L280 TraceCheckUtils]: 108: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume true; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,046 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {11972#(= 0 ~pumpRunning~0)} {11469#true} #480#return; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,047 INFO L263 TraceCheckUtils]: 110: Hoare triple {11972#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,047 INFO L280 TraceCheckUtils]: 111: Hoare triple {11972#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,048 INFO L263 TraceCheckUtils]: 112: Hoare triple {11972#(= 0 ~pumpRunning~0)} call #t~ret71 := getWaterLevel(); {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,048 INFO L280 TraceCheckUtils]: 113: Hoare triple {11972#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,049 INFO L280 TraceCheckUtils]: 114: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume true; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,049 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {11972#(= 0 ~pumpRunning~0)} {11972#(= 0 ~pumpRunning~0)} #414#return; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,050 INFO L280 TraceCheckUtils]: 116: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,050 INFO L280 TraceCheckUtils]: 117: Hoare triple {11972#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~8; {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,051 INFO L263 TraceCheckUtils]: 118: Hoare triple {11972#(= 0 ~pumpRunning~0)} call #t~ret72 := isPumpRunning(); {11972#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:08,052 INFO L280 TraceCheckUtils]: 119: Hoare triple {11972#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {12015#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:09:08,052 INFO L280 TraceCheckUtils]: 120: Hoare triple {12015#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {12015#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:09:08,053 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {12015#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {11972#(= 0 ~pumpRunning~0)} #416#return; {12022#(= |__utac_acc__Specification4_spec__1_#t~ret72| 0)} is VALID [2020-07-10 14:09:08,054 INFO L280 TraceCheckUtils]: 122: Hoare triple {12022#(= |__utac_acc__Specification4_spec__1_#t~ret72| 0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {12026#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} is VALID [2020-07-10 14:09:08,054 INFO L280 TraceCheckUtils]: 123: Hoare triple {12026#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {11470#false} is VALID [2020-07-10 14:09:08,055 INFO L263 TraceCheckUtils]: 124: Hoare triple {11470#false} call __automaton_fail(); {11470#false} is VALID [2020-07-10 14:09:08,055 INFO L280 TraceCheckUtils]: 125: Hoare triple {11470#false} assume !false; {11470#false} is VALID [2020-07-10 14:09:08,065 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-10 14:09:08,065 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:09:08,066 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-10 14:09:08,066 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938521414] [2020-07-10 14:09:08,068 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-10 14:09:08,068 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:08,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:09:08,192 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:08,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:09:08,193 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:08,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:09:08,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:09:08,194 INFO L87 Difference]: Start difference. First operand 747 states and 921 transitions. Second operand 6 states. [2020-07-10 14:09:15,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:15,871 INFO L93 Difference]: Finished difference Result 768 states and 944 transitions. [2020-07-10 14:09:15,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:09:15,872 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-10 14:09:15,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:15,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:09:15,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 198 transitions. [2020-07-10 14:09:15,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:09:15,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 198 transitions. [2020-07-10 14:09:15,878 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 198 transitions. [2020-07-10 14:09:16,138 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 198 edges. 198 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:16,192 INFO L225 Difference]: With dead ends: 768 [2020-07-10 14:09:16,192 INFO L226 Difference]: Without dead ends: 765 [2020-07-10 14:09:16,196 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-10 14:09:16,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 765 states. [2020-07-10 14:09:23,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 765 to 747. [2020-07-10 14:09:23,099 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:23,099 INFO L82 GeneralOperation]: Start isEquivalent. First operand 765 states. Second operand 747 states. [2020-07-10 14:09:23,099 INFO L74 IsIncluded]: Start isIncluded. First operand 765 states. Second operand 747 states. [2020-07-10 14:09:23,099 INFO L87 Difference]: Start difference. First operand 765 states. Second operand 747 states. [2020-07-10 14:09:23,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:23,139 INFO L93 Difference]: Finished difference Result 765 states and 938 transitions. [2020-07-10 14:09:23,140 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 938 transitions. [2020-07-10 14:09:23,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:23,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:23,143 INFO L74 IsIncluded]: Start isIncluded. First operand 747 states. Second operand 765 states. [2020-07-10 14:09:23,143 INFO L87 Difference]: Start difference. First operand 747 states. Second operand 765 states. [2020-07-10 14:09:23,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:23,186 INFO L93 Difference]: Finished difference Result 765 states and 938 transitions. [2020-07-10 14:09:23,186 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 938 transitions. [2020-07-10 14:09:23,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:23,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:23,190 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:23,190 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:23,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 747 states. [2020-07-10 14:09:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 917 transitions. [2020-07-10 14:09:23,250 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 917 transitions. Word has length 126 [2020-07-10 14:09:23,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:23,251 INFO L479 AbstractCegarLoop]: Abstraction has 747 states and 917 transitions. [2020-07-10 14:09:23,251 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:09:23,251 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 917 transitions. [2020-07-10 14:09:23,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-10 14:09:23,256 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:23,257 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:09:23,471 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:23,472 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:23,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:23,472 INFO L82 PathProgramCache]: Analyzing trace with hash -1533387507, now seen corresponding path program 1 times [2020-07-10 14:09:23,473 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:23,473 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76553047] [2020-07-10 14:09:23,473 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:23,776 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:23,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:23,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {15745#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {15657#true} is VALID [2020-07-10 14:09:23,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:23,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15657#true} #506#return; {15657#true} is VALID [2020-07-10 14:09:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:23,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:23,829 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15657#true} {15657#true} #420#return; {15657#true} is VALID [2020-07-10 14:09:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:23,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:23,831 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15657#true} {15657#true} #422#return; {15657#true} is VALID [2020-07-10 14:09:23,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:23,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15657#true} is VALID [2020-07-10 14:09:23,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:23,834 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15657#true} #424#return; {15657#true} is VALID [2020-07-10 14:09:23,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:23,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:23,837 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15657#true} {15657#true} #426#return; {15657#true} is VALID [2020-07-10 14:09:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:23,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:23,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:23,979 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:23,979 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-10 14:09:23,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-10 14:09:23,980 INFO L263 TraceCheckUtils]: 1: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-10 14:09:23,980 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:23,980 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:23,980 INFO L280 TraceCheckUtils]: 4: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:23,980 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-10 14:09:23,981 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-10 14:09:23,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:09:23,982 INFO L280 TraceCheckUtils]: 8: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:23,983 INFO L280 TraceCheckUtils]: 9: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:23,984 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:09:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:23,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-10 14:09:23,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:23,988 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-10 14:09:23,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-10 14:09:23,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-10 14:09:23,988 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-10 14:09:23,989 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-10 14:09:23,989 INFO L263 TraceCheckUtils]: 4: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-10 14:09:23,989 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:23,989 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:23,989 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:23,990 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-10 14:09:23,990 INFO L280 TraceCheckUtils]: 9: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-10 14:09:23,991 INFO L280 TraceCheckUtils]: 10: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:09:23,991 INFO L280 TraceCheckUtils]: 11: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:23,992 INFO L280 TraceCheckUtils]: 12: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:23,993 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:09:23,994 INFO L280 TraceCheckUtils]: 14: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:09:23,995 INFO L280 TraceCheckUtils]: 15: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-10 14:09:23,995 INFO L263 TraceCheckUtils]: 16: Hoare triple {15658#false} call activatePump(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:23,995 INFO L280 TraceCheckUtils]: 17: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-10 14:09:23,995 INFO L280 TraceCheckUtils]: 18: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:23,995 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-10 14:09:23,996 INFO L280 TraceCheckUtils]: 20: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:23,996 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-10 14:09:23,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-10 14:09:23,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-10 14:09:23,998 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:23,998 INFO L280 TraceCheckUtils]: 3: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-10 14:09:23,998 INFO L280 TraceCheckUtils]: 4: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-10 14:09:23,998 INFO L263 TraceCheckUtils]: 5: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-10 14:09:23,998 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-10 14:09:23,999 INFO L263 TraceCheckUtils]: 7: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-10 14:09:23,999 INFO L280 TraceCheckUtils]: 8: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:23,999 INFO L280 TraceCheckUtils]: 9: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:23,999 INFO L280 TraceCheckUtils]: 10: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:23,999 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-10 14:09:24,000 INFO L280 TraceCheckUtils]: 12: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-10 14:09:24,000 INFO L280 TraceCheckUtils]: 13: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:09:24,001 INFO L280 TraceCheckUtils]: 14: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:24,002 INFO L280 TraceCheckUtils]: 15: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:24,003 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:09:24,004 INFO L280 TraceCheckUtils]: 17: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:09:24,004 INFO L280 TraceCheckUtils]: 18: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-10 14:09:24,005 INFO L263 TraceCheckUtils]: 19: Hoare triple {15658#false} call activatePump(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:24,005 INFO L280 TraceCheckUtils]: 20: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-10 14:09:24,005 INFO L280 TraceCheckUtils]: 21: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,005 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-10 14:09:24,005 INFO L280 TraceCheckUtils]: 23: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,006 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-10 14:09:24,006 INFO L280 TraceCheckUtils]: 25: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,006 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15658#false} {15657#true} #480#return; {15658#false} is VALID [2020-07-10 14:09:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:24,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-10 14:09:24,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,017 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15657#true} #414#return; {15657#true} is VALID [2020-07-10 14:09:24,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~tmp~8;havoc ~tmp___0~2; {15657#true} is VALID [2020-07-10 14:09:24,018 INFO L263 TraceCheckUtils]: 1: Hoare triple {15657#true} call #t~ret71 := getWaterLevel(); {15657#true} is VALID [2020-07-10 14:09:24,018 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-10 14:09:24,018 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,018 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15657#true} {15657#true} #414#return; {15657#true} is VALID [2020-07-10 14:09:24,018 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15657#true} is VALID [2020-07-10 14:09:24,019 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume !(0 == ~tmp~8); {15657#true} is VALID [2020-07-10 14:09:24,019 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,019 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15657#true} {15658#false} #482#return; {15658#false} is VALID [2020-07-10 14:09:24,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {15746#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-10 14:09:24,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume 0 != ~systemActive~0; {15657#true} is VALID [2020-07-10 14:09:24,021 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call processEnvironment(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:24,021 INFO L280 TraceCheckUtils]: 3: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-10 14:09:24,022 INFO L280 TraceCheckUtils]: 4: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-10 14:09:24,022 INFO L263 TraceCheckUtils]: 5: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:24,022 INFO L280 TraceCheckUtils]: 6: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-10 14:09:24,023 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-10 14:09:24,023 INFO L263 TraceCheckUtils]: 8: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-10 14:09:24,023 INFO L280 TraceCheckUtils]: 9: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-10 14:09:24,023 INFO L263 TraceCheckUtils]: 10: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-10 14:09:24,023 INFO L280 TraceCheckUtils]: 11: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:24,024 INFO L280 TraceCheckUtils]: 12: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:24,024 INFO L280 TraceCheckUtils]: 13: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,024 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-10 14:09:24,024 INFO L280 TraceCheckUtils]: 15: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-10 14:09:24,025 INFO L280 TraceCheckUtils]: 16: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:09:24,026 INFO L280 TraceCheckUtils]: 17: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:24,026 INFO L280 TraceCheckUtils]: 18: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:24,027 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:09:24,028 INFO L280 TraceCheckUtils]: 20: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:09:24,028 INFO L280 TraceCheckUtils]: 21: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-10 14:09:24,029 INFO L263 TraceCheckUtils]: 22: Hoare triple {15658#false} call activatePump(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:24,029 INFO L280 TraceCheckUtils]: 23: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-10 14:09:24,029 INFO L280 TraceCheckUtils]: 24: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,029 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-10 14:09:24,029 INFO L280 TraceCheckUtils]: 26: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,030 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-10 14:09:24,030 INFO L280 TraceCheckUtils]: 28: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,030 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {15658#false} {15657#true} #480#return; {15658#false} is VALID [2020-07-10 14:09:24,030 INFO L263 TraceCheckUtils]: 30: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15657#true} is VALID [2020-07-10 14:09:24,031 INFO L280 TraceCheckUtils]: 31: Hoare triple {15657#true} havoc ~tmp~8;havoc ~tmp___0~2; {15657#true} is VALID [2020-07-10 14:09:24,031 INFO L263 TraceCheckUtils]: 32: Hoare triple {15657#true} call #t~ret71 := getWaterLevel(); {15657#true} is VALID [2020-07-10 14:09:24,031 INFO L280 TraceCheckUtils]: 33: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-10 14:09:24,031 INFO L280 TraceCheckUtils]: 34: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,032 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {15657#true} {15657#true} #414#return; {15657#true} is VALID [2020-07-10 14:09:24,032 INFO L280 TraceCheckUtils]: 36: Hoare triple {15657#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15657#true} is VALID [2020-07-10 14:09:24,032 INFO L280 TraceCheckUtils]: 37: Hoare triple {15657#true} assume !(0 == ~tmp~8); {15657#true} is VALID [2020-07-10 14:09:24,032 INFO L280 TraceCheckUtils]: 38: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,032 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {15657#true} {15658#false} #482#return; {15658#false} is VALID [2020-07-10 14:09:24,033 INFO L280 TraceCheckUtils]: 40: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,033 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {15658#false} {15657#true} #472#return; {15658#false} is VALID [2020-07-10 14:09:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:24,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {15831#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15657#true} is VALID [2020-07-10 14:09:24,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15658#false} #478#return; {15658#false} is VALID [2020-07-10 14:09:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:24,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15657#true} is VALID [2020-07-10 14:09:24,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,069 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15657#true} #500#return; {15657#true} is VALID [2020-07-10 14:09:24,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~2; {15657#true} is VALID [2020-07-10 14:09:24,070 INFO L263 TraceCheckUtils]: 1: Hoare triple {15657#true} call #t~ret7 := isMethaneLevelCritical(); {15657#true} is VALID [2020-07-10 14:09:24,070 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15657#true} is VALID [2020-07-10 14:09:24,071 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,071 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15657#true} {15657#true} #500#return; {15657#true} is VALID [2020-07-10 14:09:24,071 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {15657#true} is VALID [2020-07-10 14:09:24,072 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,072 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {15657#true} {15657#true} #460#return; {15657#true} is VALID [2020-07-10 14:09:24,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:24,079 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,079 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15657#true} {15657#true} #494#return; {15657#true} is VALID [2020-07-10 14:09:24,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-10 14:09:24,080 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume !(0 == ~pumpRunning~0); {15657#true} is VALID [2020-07-10 14:09:24,081 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call processEnvironment__wrappee__base(); {15657#true} is VALID [2020-07-10 14:09:24,081 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,081 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15657#true} {15657#true} #494#return; {15657#true} is VALID [2020-07-10 14:09:24,082 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,082 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {15657#true} {15657#true} #464#return; {15657#true} is VALID [2020-07-10 14:09:24,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-10 14:09:24,083 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume 0 != ~pumpRunning~0; {15657#true} is VALID [2020-07-10 14:09:24,083 INFO L263 TraceCheckUtils]: 2: Hoare triple {15657#true} call #t~ret6 := isMethaneAlarm(); {15657#true} is VALID [2020-07-10 14:09:24,084 INFO L280 TraceCheckUtils]: 3: Hoare triple {15657#true} havoc ~retValue_acc~2; {15657#true} is VALID [2020-07-10 14:09:24,084 INFO L263 TraceCheckUtils]: 4: Hoare triple {15657#true} call #t~ret7 := isMethaneLevelCritical(); {15657#true} is VALID [2020-07-10 14:09:24,085 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15657#true} is VALID [2020-07-10 14:09:24,085 INFO L280 TraceCheckUtils]: 6: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,085 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {15657#true} {15657#true} #500#return; {15657#true} is VALID [2020-07-10 14:09:24,086 INFO L280 TraceCheckUtils]: 8: Hoare triple {15657#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {15657#true} is VALID [2020-07-10 14:09:24,086 INFO L280 TraceCheckUtils]: 9: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,086 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15657#true} {15657#true} #460#return; {15657#true} is VALID [2020-07-10 14:09:24,087 INFO L280 TraceCheckUtils]: 11: Hoare triple {15657#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {15657#true} is VALID [2020-07-10 14:09:24,088 INFO L280 TraceCheckUtils]: 12: Hoare triple {15657#true} assume !(0 != ~tmp~2); {15657#true} is VALID [2020-07-10 14:09:24,089 INFO L263 TraceCheckUtils]: 13: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:24,089 INFO L280 TraceCheckUtils]: 14: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-10 14:09:24,090 INFO L280 TraceCheckUtils]: 15: Hoare triple {15657#true} assume !(0 == ~pumpRunning~0); {15657#true} is VALID [2020-07-10 14:09:24,090 INFO L263 TraceCheckUtils]: 16: Hoare triple {15657#true} call processEnvironment__wrappee__base(); {15657#true} is VALID [2020-07-10 14:09:24,091 INFO L280 TraceCheckUtils]: 17: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,091 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {15657#true} {15657#true} #494#return; {15657#true} is VALID [2020-07-10 14:09:24,091 INFO L280 TraceCheckUtils]: 19: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,091 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15657#true} {15657#true} #464#return; {15657#true} is VALID [2020-07-10 14:09:24,092 INFO L280 TraceCheckUtils]: 21: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,093 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {15657#true} {15658#false} #480#return; {15658#false} is VALID [2020-07-10 14:09:24,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:24,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-10 14:09:24,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,097 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15658#false} #414#return; {15658#false} is VALID [2020-07-10 14:09:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:24,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {15657#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15657#true} is VALID [2020-07-10 14:09:24,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,101 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15657#true} {15658#false} #416#return; {15658#false} is VALID [2020-07-10 14:09:24,108 INFO L263 TraceCheckUtils]: 0: Hoare triple {15657#true} call ULTIMATE.init(); {15745#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:09:24,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {15745#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {15657#true} is VALID [2020-07-10 14:09:24,109 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,109 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15657#true} {15657#true} #506#return; {15657#true} is VALID [2020-07-10 14:09:24,109 INFO L263 TraceCheckUtils]: 4: Hoare triple {15657#true} call #t~ret73 := main(); {15657#true} is VALID [2020-07-10 14:09:24,110 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} havoc ~retValue_acc~5;havoc ~tmp~4; {15657#true} is VALID [2020-07-10 14:09:24,110 INFO L263 TraceCheckUtils]: 6: Hoare triple {15657#true} call select_helpers(); {15657#true} is VALID [2020-07-10 14:09:24,110 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,111 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15657#true} {15657#true} #420#return; {15657#true} is VALID [2020-07-10 14:09:24,111 INFO L263 TraceCheckUtils]: 9: Hoare triple {15657#true} call select_features(); {15657#true} is VALID [2020-07-10 14:09:24,111 INFO L280 TraceCheckUtils]: 10: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,112 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15657#true} {15657#true} #422#return; {15657#true} is VALID [2020-07-10 14:09:24,112 INFO L263 TraceCheckUtils]: 12: Hoare triple {15657#true} call #t~ret25 := valid_product(); {15657#true} is VALID [2020-07-10 14:09:24,112 INFO L280 TraceCheckUtils]: 13: Hoare triple {15657#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15657#true} is VALID [2020-07-10 14:09:24,112 INFO L280 TraceCheckUtils]: 14: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,113 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15657#true} {15657#true} #424#return; {15657#true} is VALID [2020-07-10 14:09:24,113 INFO L280 TraceCheckUtils]: 16: Hoare triple {15657#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {15657#true} is VALID [2020-07-10 14:09:24,113 INFO L280 TraceCheckUtils]: 17: Hoare triple {15657#true} assume 0 != ~tmp~4; {15657#true} is VALID [2020-07-10 14:09:24,114 INFO L263 TraceCheckUtils]: 18: Hoare triple {15657#true} call setup(); {15657#true} is VALID [2020-07-10 14:09:24,114 INFO L280 TraceCheckUtils]: 19: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,114 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15657#true} {15657#true} #426#return; {15657#true} is VALID [2020-07-10 14:09:24,115 INFO L263 TraceCheckUtils]: 21: Hoare triple {15657#true} call runTest(); {15657#true} is VALID [2020-07-10 14:09:24,115 INFO L263 TraceCheckUtils]: 22: Hoare triple {15657#true} call test(); {15657#true} is VALID [2020-07-10 14:09:24,115 INFO L280 TraceCheckUtils]: 23: Hoare triple {15657#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15657#true} is VALID [2020-07-10 14:09:24,115 INFO L280 TraceCheckUtils]: 24: Hoare triple {15657#true} assume !false; {15657#true} is VALID [2020-07-10 14:09:24,116 INFO L280 TraceCheckUtils]: 25: Hoare triple {15657#true} assume ~splverifierCounter~0 < 4; {15657#true} is VALID [2020-07-10 14:09:24,116 INFO L280 TraceCheckUtils]: 26: Hoare triple {15657#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {15657#true} is VALID [2020-07-10 14:09:24,116 INFO L280 TraceCheckUtils]: 27: Hoare triple {15657#true} assume !(0 != ~tmp~0); {15657#true} is VALID [2020-07-10 14:09:24,117 INFO L280 TraceCheckUtils]: 28: Hoare triple {15657#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {15657#true} is VALID [2020-07-10 14:09:24,117 INFO L280 TraceCheckUtils]: 29: Hoare triple {15657#true} assume !(0 != ~tmp___0~0); {15657#true} is VALID [2020-07-10 14:09:24,117 INFO L280 TraceCheckUtils]: 30: Hoare triple {15657#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {15657#true} is VALID [2020-07-10 14:09:24,117 INFO L280 TraceCheckUtils]: 31: Hoare triple {15657#true} assume 0 != ~tmp___2~0; {15657#true} is VALID [2020-07-10 14:09:24,119 INFO L263 TraceCheckUtils]: 32: Hoare triple {15657#true} call timeShift(); {15746#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:09:24,119 INFO L280 TraceCheckUtils]: 33: Hoare triple {15746#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-10 14:09:24,119 INFO L280 TraceCheckUtils]: 34: Hoare triple {15657#true} assume 0 != ~systemActive~0; {15657#true} is VALID [2020-07-10 14:09:24,120 INFO L263 TraceCheckUtils]: 35: Hoare triple {15657#true} call processEnvironment(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:24,121 INFO L280 TraceCheckUtils]: 36: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-10 14:09:24,121 INFO L280 TraceCheckUtils]: 37: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-10 14:09:24,122 INFO L263 TraceCheckUtils]: 38: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:24,122 INFO L280 TraceCheckUtils]: 39: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-10 14:09:24,122 INFO L280 TraceCheckUtils]: 40: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-10 14:09:24,123 INFO L263 TraceCheckUtils]: 41: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-10 14:09:24,123 INFO L280 TraceCheckUtils]: 42: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-10 14:09:24,123 INFO L263 TraceCheckUtils]: 43: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-10 14:09:24,124 INFO L280 TraceCheckUtils]: 44: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:24,124 INFO L280 TraceCheckUtils]: 45: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:24,124 INFO L280 TraceCheckUtils]: 46: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,125 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-10 14:09:24,125 INFO L280 TraceCheckUtils]: 48: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-10 14:09:24,126 INFO L280 TraceCheckUtils]: 49: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:09:24,127 INFO L280 TraceCheckUtils]: 50: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:24,128 INFO L280 TraceCheckUtils]: 51: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:24,130 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:09:24,131 INFO L280 TraceCheckUtils]: 53: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:09:24,186 INFO L280 TraceCheckUtils]: 54: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-10 14:09:24,186 INFO L263 TraceCheckUtils]: 55: Hoare triple {15658#false} call activatePump(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:24,186 INFO L280 TraceCheckUtils]: 56: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15657#true} is VALID [2020-07-10 14:09:24,187 INFO L280 TraceCheckUtils]: 57: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,187 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {15657#true} {15658#false} #490#return; {15658#false} is VALID [2020-07-10 14:09:24,187 INFO L280 TraceCheckUtils]: 59: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,188 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-10 14:09:24,188 INFO L280 TraceCheckUtils]: 61: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,188 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {15658#false} {15657#true} #480#return; {15658#false} is VALID [2020-07-10 14:09:24,188 INFO L263 TraceCheckUtils]: 63: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15657#true} is VALID [2020-07-10 14:09:24,189 INFO L280 TraceCheckUtils]: 64: Hoare triple {15657#true} havoc ~tmp~8;havoc ~tmp___0~2; {15657#true} is VALID [2020-07-10 14:09:24,189 INFO L263 TraceCheckUtils]: 65: Hoare triple {15657#true} call #t~ret71 := getWaterLevel(); {15657#true} is VALID [2020-07-10 14:09:24,189 INFO L280 TraceCheckUtils]: 66: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-10 14:09:24,190 INFO L280 TraceCheckUtils]: 67: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,190 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {15657#true} {15657#true} #414#return; {15657#true} is VALID [2020-07-10 14:09:24,190 INFO L280 TraceCheckUtils]: 69: Hoare triple {15657#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15657#true} is VALID [2020-07-10 14:09:24,191 INFO L280 TraceCheckUtils]: 70: Hoare triple {15657#true} assume !(0 == ~tmp~8); {15657#true} is VALID [2020-07-10 14:09:24,191 INFO L280 TraceCheckUtils]: 71: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,197 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {15657#true} {15658#false} #482#return; {15658#false} is VALID [2020-07-10 14:09:24,198 INFO L280 TraceCheckUtils]: 73: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,198 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {15658#false} {15657#true} #472#return; {15658#false} is VALID [2020-07-10 14:09:24,198 INFO L280 TraceCheckUtils]: 75: Hoare triple {15658#false} assume !false; {15658#false} is VALID [2020-07-10 14:09:24,198 INFO L280 TraceCheckUtils]: 76: Hoare triple {15658#false} assume ~splverifierCounter~0 < 4; {15658#false} is VALID [2020-07-10 14:09:24,199 INFO L280 TraceCheckUtils]: 77: Hoare triple {15658#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {15658#false} is VALID [2020-07-10 14:09:24,199 INFO L280 TraceCheckUtils]: 78: Hoare triple {15658#false} assume !(0 != ~tmp~0); {15658#false} is VALID [2020-07-10 14:09:24,199 INFO L280 TraceCheckUtils]: 79: Hoare triple {15658#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {15658#false} is VALID [2020-07-10 14:09:24,200 INFO L280 TraceCheckUtils]: 80: Hoare triple {15658#false} assume !(0 != ~tmp___0~0); {15658#false} is VALID [2020-07-10 14:09:24,200 INFO L280 TraceCheckUtils]: 81: Hoare triple {15658#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {15658#false} is VALID [2020-07-10 14:09:24,200 INFO L280 TraceCheckUtils]: 82: Hoare triple {15658#false} assume 0 != ~tmp___2~0; {15658#false} is VALID [2020-07-10 14:09:24,201 INFO L263 TraceCheckUtils]: 83: Hoare triple {15658#false} call timeShift(); {15658#false} is VALID [2020-07-10 14:09:24,201 INFO L280 TraceCheckUtils]: 84: Hoare triple {15658#false} assume 0 != ~pumpRunning~0; {15658#false} is VALID [2020-07-10 14:09:24,201 INFO L263 TraceCheckUtils]: 85: Hoare triple {15658#false} call lowerWaterLevel(); {15831#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:24,201 INFO L280 TraceCheckUtils]: 86: Hoare triple {15831#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15657#true} is VALID [2020-07-10 14:09:24,202 INFO L280 TraceCheckUtils]: 87: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,202 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {15657#true} {15658#false} #478#return; {15658#false} is VALID [2020-07-10 14:09:24,202 INFO L280 TraceCheckUtils]: 89: Hoare triple {15658#false} assume 0 != ~systemActive~0; {15658#false} is VALID [2020-07-10 14:09:24,203 INFO L263 TraceCheckUtils]: 90: Hoare triple {15658#false} call processEnvironment(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:24,203 INFO L280 TraceCheckUtils]: 91: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {15657#true} is VALID [2020-07-10 14:09:24,203 INFO L280 TraceCheckUtils]: 92: Hoare triple {15657#true} assume 0 != ~pumpRunning~0; {15657#true} is VALID [2020-07-10 14:09:24,204 INFO L263 TraceCheckUtils]: 93: Hoare triple {15657#true} call #t~ret6 := isMethaneAlarm(); {15657#true} is VALID [2020-07-10 14:09:24,204 INFO L280 TraceCheckUtils]: 94: Hoare triple {15657#true} havoc ~retValue_acc~2; {15657#true} is VALID [2020-07-10 14:09:24,204 INFO L263 TraceCheckUtils]: 95: Hoare triple {15657#true} call #t~ret7 := isMethaneLevelCritical(); {15657#true} is VALID [2020-07-10 14:09:24,204 INFO L280 TraceCheckUtils]: 96: Hoare triple {15657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15657#true} is VALID [2020-07-10 14:09:24,205 INFO L280 TraceCheckUtils]: 97: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,205 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {15657#true} {15657#true} #500#return; {15657#true} is VALID [2020-07-10 14:09:24,205 INFO L280 TraceCheckUtils]: 99: Hoare triple {15657#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {15657#true} is VALID [2020-07-10 14:09:24,206 INFO L280 TraceCheckUtils]: 100: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,206 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {15657#true} {15657#true} #460#return; {15657#true} is VALID [2020-07-10 14:09:24,206 INFO L280 TraceCheckUtils]: 102: Hoare triple {15657#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {15657#true} is VALID [2020-07-10 14:09:24,207 INFO L280 TraceCheckUtils]: 103: Hoare triple {15657#true} assume !(0 != ~tmp~2); {15657#true} is VALID [2020-07-10 14:09:24,209 INFO L263 TraceCheckUtils]: 104: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:24,209 INFO L280 TraceCheckUtils]: 105: Hoare triple {15783#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15657#true} is VALID [2020-07-10 14:09:24,209 INFO L280 TraceCheckUtils]: 106: Hoare triple {15657#true} assume !(0 == ~pumpRunning~0); {15657#true} is VALID [2020-07-10 14:09:24,210 INFO L263 TraceCheckUtils]: 107: Hoare triple {15657#true} call processEnvironment__wrappee__base(); {15657#true} is VALID [2020-07-10 14:09:24,210 INFO L280 TraceCheckUtils]: 108: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,210 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {15657#true} {15657#true} #494#return; {15657#true} is VALID [2020-07-10 14:09:24,211 INFO L280 TraceCheckUtils]: 110: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,211 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {15657#true} {15657#true} #464#return; {15657#true} is VALID [2020-07-10 14:09:24,211 INFO L280 TraceCheckUtils]: 112: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,211 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {15657#true} {15658#false} #480#return; {15658#false} is VALID [2020-07-10 14:09:24,212 INFO L263 TraceCheckUtils]: 114: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15658#false} is VALID [2020-07-10 14:09:24,212 INFO L280 TraceCheckUtils]: 115: Hoare triple {15658#false} havoc ~tmp~8;havoc ~tmp___0~2; {15658#false} is VALID [2020-07-10 14:09:24,212 INFO L263 TraceCheckUtils]: 116: Hoare triple {15658#false} call #t~ret71 := getWaterLevel(); {15657#true} is VALID [2020-07-10 14:09:24,213 INFO L280 TraceCheckUtils]: 117: Hoare triple {15657#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15657#true} is VALID [2020-07-10 14:09:24,213 INFO L280 TraceCheckUtils]: 118: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,213 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {15657#true} {15658#false} #414#return; {15658#false} is VALID [2020-07-10 14:09:24,213 INFO L280 TraceCheckUtils]: 120: Hoare triple {15658#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15658#false} is VALID [2020-07-10 14:09:24,214 INFO L280 TraceCheckUtils]: 121: Hoare triple {15658#false} assume 0 == ~tmp~8; {15658#false} is VALID [2020-07-10 14:09:24,214 INFO L263 TraceCheckUtils]: 122: Hoare triple {15658#false} call #t~ret72 := isPumpRunning(); {15657#true} is VALID [2020-07-10 14:09:24,214 INFO L280 TraceCheckUtils]: 123: Hoare triple {15657#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15657#true} is VALID [2020-07-10 14:09:24,215 INFO L280 TraceCheckUtils]: 124: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,215 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {15657#true} {15658#false} #416#return; {15658#false} is VALID [2020-07-10 14:09:24,215 INFO L280 TraceCheckUtils]: 126: Hoare triple {15658#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {15658#false} is VALID [2020-07-10 14:09:24,216 INFO L280 TraceCheckUtils]: 127: Hoare triple {15658#false} assume 0 != ~tmp___0~2; {15658#false} is VALID [2020-07-10 14:09:24,216 INFO L263 TraceCheckUtils]: 128: Hoare triple {15658#false} call __automaton_fail(); {15658#false} is VALID [2020-07-10 14:09:24,216 INFO L280 TraceCheckUtils]: 129: Hoare triple {15658#false} assume !false; {15658#false} is VALID [2020-07-10 14:09:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-10 14:09:24,248 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76553047] [2020-07-10 14:09:24,248 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1347832148] [2020-07-10 14:09:24,249 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 14:09:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:24,501 INFO L264 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:09:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:24,561 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:09:24,756 INFO L263 TraceCheckUtils]: 0: Hoare triple {15657#true} call ULTIMATE.init(); {15657#true} is VALID [2020-07-10 14:09:24,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {15657#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {15657#true} is VALID [2020-07-10 14:09:24,757 INFO L280 TraceCheckUtils]: 2: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,757 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15657#true} {15657#true} #506#return; {15657#true} is VALID [2020-07-10 14:09:24,758 INFO L263 TraceCheckUtils]: 4: Hoare triple {15657#true} call #t~ret73 := main(); {15657#true} is VALID [2020-07-10 14:09:24,758 INFO L280 TraceCheckUtils]: 5: Hoare triple {15657#true} havoc ~retValue_acc~5;havoc ~tmp~4; {15657#true} is VALID [2020-07-10 14:09:24,758 INFO L263 TraceCheckUtils]: 6: Hoare triple {15657#true} call select_helpers(); {15657#true} is VALID [2020-07-10 14:09:24,758 INFO L280 TraceCheckUtils]: 7: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,759 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15657#true} {15657#true} #420#return; {15657#true} is VALID [2020-07-10 14:09:24,759 INFO L263 TraceCheckUtils]: 9: Hoare triple {15657#true} call select_features(); {15657#true} is VALID [2020-07-10 14:09:24,759 INFO L280 TraceCheckUtils]: 10: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,760 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15657#true} {15657#true} #422#return; {15657#true} is VALID [2020-07-10 14:09:24,760 INFO L263 TraceCheckUtils]: 12: Hoare triple {15657#true} call #t~ret25 := valid_product(); {15657#true} is VALID [2020-07-10 14:09:24,760 INFO L280 TraceCheckUtils]: 13: Hoare triple {15657#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15657#true} is VALID [2020-07-10 14:09:24,761 INFO L280 TraceCheckUtils]: 14: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,761 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15657#true} {15657#true} #424#return; {15657#true} is VALID [2020-07-10 14:09:24,761 INFO L280 TraceCheckUtils]: 16: Hoare triple {15657#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {15657#true} is VALID [2020-07-10 14:09:24,762 INFO L280 TraceCheckUtils]: 17: Hoare triple {15657#true} assume 0 != ~tmp~4; {15657#true} is VALID [2020-07-10 14:09:24,762 INFO L263 TraceCheckUtils]: 18: Hoare triple {15657#true} call setup(); {15657#true} is VALID [2020-07-10 14:09:24,762 INFO L280 TraceCheckUtils]: 19: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,762 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15657#true} {15657#true} #426#return; {15657#true} is VALID [2020-07-10 14:09:24,763 INFO L263 TraceCheckUtils]: 21: Hoare triple {15657#true} call runTest(); {15657#true} is VALID [2020-07-10 14:09:24,763 INFO L263 TraceCheckUtils]: 22: Hoare triple {15657#true} call test(); {15657#true} is VALID [2020-07-10 14:09:24,763 INFO L280 TraceCheckUtils]: 23: Hoare triple {15657#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15657#true} is VALID [2020-07-10 14:09:24,764 INFO L280 TraceCheckUtils]: 24: Hoare triple {15657#true} assume !false; {15657#true} is VALID [2020-07-10 14:09:24,764 INFO L280 TraceCheckUtils]: 25: Hoare triple {15657#true} assume ~splverifierCounter~0 < 4; {15657#true} is VALID [2020-07-10 14:09:24,764 INFO L280 TraceCheckUtils]: 26: Hoare triple {15657#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {15657#true} is VALID [2020-07-10 14:09:24,765 INFO L280 TraceCheckUtils]: 27: Hoare triple {15657#true} assume !(0 != ~tmp~0); {15657#true} is VALID [2020-07-10 14:09:24,765 INFO L280 TraceCheckUtils]: 28: Hoare triple {15657#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {15657#true} is VALID [2020-07-10 14:09:24,765 INFO L280 TraceCheckUtils]: 29: Hoare triple {15657#true} assume !(0 != ~tmp___0~0); {15657#true} is VALID [2020-07-10 14:09:24,765 INFO L280 TraceCheckUtils]: 30: Hoare triple {15657#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {15657#true} is VALID [2020-07-10 14:09:24,766 INFO L280 TraceCheckUtils]: 31: Hoare triple {15657#true} assume 0 != ~tmp___2~0; {15657#true} is VALID [2020-07-10 14:09:24,766 INFO L263 TraceCheckUtils]: 32: Hoare triple {15657#true} call timeShift(); {15657#true} is VALID [2020-07-10 14:09:24,766 INFO L280 TraceCheckUtils]: 33: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-10 14:09:24,767 INFO L280 TraceCheckUtils]: 34: Hoare triple {15657#true} assume 0 != ~systemActive~0; {15657#true} is VALID [2020-07-10 14:09:24,767 INFO L263 TraceCheckUtils]: 35: Hoare triple {15657#true} call processEnvironment(); {15657#true} is VALID [2020-07-10 14:09:24,767 INFO L280 TraceCheckUtils]: 36: Hoare triple {15657#true} havoc ~tmp~2; {15657#true} is VALID [2020-07-10 14:09:24,768 INFO L280 TraceCheckUtils]: 37: Hoare triple {15657#true} assume !(0 != ~pumpRunning~0); {15657#true} is VALID [2020-07-10 14:09:24,768 INFO L263 TraceCheckUtils]: 38: Hoare triple {15657#true} call processEnvironment__wrappee__highWaterSensor(); {15657#true} is VALID [2020-07-10 14:09:24,768 INFO L280 TraceCheckUtils]: 39: Hoare triple {15657#true} havoc ~tmp~1; {15657#true} is VALID [2020-07-10 14:09:24,768 INFO L280 TraceCheckUtils]: 40: Hoare triple {15657#true} assume 0 == ~pumpRunning~0; {15657#true} is VALID [2020-07-10 14:09:24,769 INFO L263 TraceCheckUtils]: 41: Hoare triple {15657#true} call #t~ret5 := isHighWaterLevel(); {15657#true} is VALID [2020-07-10 14:09:24,769 INFO L280 TraceCheckUtils]: 42: Hoare triple {15657#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {15657#true} is VALID [2020-07-10 14:09:24,769 INFO L263 TraceCheckUtils]: 43: Hoare triple {15657#true} call #t~ret24 := isHighWaterSensorDry(); {15657#true} is VALID [2020-07-10 14:09:24,770 INFO L280 TraceCheckUtils]: 44: Hoare triple {15657#true} havoc ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:24,770 INFO L280 TraceCheckUtils]: 45: Hoare triple {15657#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {15657#true} is VALID [2020-07-10 14:09:24,770 INFO L280 TraceCheckUtils]: 46: Hoare triple {15657#true} assume true; {15657#true} is VALID [2020-07-10 14:09:24,771 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {15657#true} {15657#true} #476#return; {15657#true} is VALID [2020-07-10 14:09:24,771 INFO L280 TraceCheckUtils]: 48: Hoare triple {15657#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {15657#true} is VALID [2020-07-10 14:09:24,772 INFO L280 TraceCheckUtils]: 49: Hoare triple {15657#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:09:24,773 INFO L280 TraceCheckUtils]: 50: Hoare triple {15826#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:24,773 INFO L280 TraceCheckUtils]: 51: Hoare triple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:09:24,774 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15827#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {15657#true} #488#return; {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} is VALID [2020-07-10 14:09:24,775 INFO L280 TraceCheckUtils]: 53: Hoare triple {15817#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 14:09:24,776 INFO L280 TraceCheckUtils]: 54: Hoare triple {15818#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {15658#false} is VALID [2020-07-10 14:09:24,776 INFO L263 TraceCheckUtils]: 55: Hoare triple {15658#false} call activatePump(); {15658#false} is VALID [2020-07-10 14:09:24,776 INFO L280 TraceCheckUtils]: 56: Hoare triple {15658#false} ~pumpRunning~0 := 1; {15658#false} is VALID [2020-07-10 14:09:24,776 INFO L280 TraceCheckUtils]: 57: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,777 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {15658#false} {15658#false} #490#return; {15658#false} is VALID [2020-07-10 14:09:24,777 INFO L280 TraceCheckUtils]: 59: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,777 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {15658#false} {15657#true} #466#return; {15658#false} is VALID [2020-07-10 14:09:24,777 INFO L280 TraceCheckUtils]: 61: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,777 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {15658#false} {15657#true} #480#return; {15658#false} is VALID [2020-07-10 14:09:24,778 INFO L263 TraceCheckUtils]: 63: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15658#false} is VALID [2020-07-10 14:09:24,778 INFO L280 TraceCheckUtils]: 64: Hoare triple {15658#false} havoc ~tmp~8;havoc ~tmp___0~2; {15658#false} is VALID [2020-07-10 14:09:24,778 INFO L263 TraceCheckUtils]: 65: Hoare triple {15658#false} call #t~ret71 := getWaterLevel(); {15658#false} is VALID [2020-07-10 14:09:24,778 INFO L280 TraceCheckUtils]: 66: Hoare triple {15658#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15658#false} is VALID [2020-07-10 14:09:24,778 INFO L280 TraceCheckUtils]: 67: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,778 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {15658#false} {15658#false} #414#return; {15658#false} is VALID [2020-07-10 14:09:24,779 INFO L280 TraceCheckUtils]: 69: Hoare triple {15658#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15658#false} is VALID [2020-07-10 14:09:24,779 INFO L280 TraceCheckUtils]: 70: Hoare triple {15658#false} assume !(0 == ~tmp~8); {15658#false} is VALID [2020-07-10 14:09:24,779 INFO L280 TraceCheckUtils]: 71: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,779 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {15658#false} {15658#false} #482#return; {15658#false} is VALID [2020-07-10 14:09:24,779 INFO L280 TraceCheckUtils]: 73: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,780 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {15658#false} {15657#true} #472#return; {15658#false} is VALID [2020-07-10 14:09:24,780 INFO L280 TraceCheckUtils]: 75: Hoare triple {15658#false} assume !false; {15658#false} is VALID [2020-07-10 14:09:24,780 INFO L280 TraceCheckUtils]: 76: Hoare triple {15658#false} assume ~splverifierCounter~0 < 4; {15658#false} is VALID [2020-07-10 14:09:24,781 INFO L280 TraceCheckUtils]: 77: Hoare triple {15658#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {15658#false} is VALID [2020-07-10 14:09:24,781 INFO L280 TraceCheckUtils]: 78: Hoare triple {15658#false} assume !(0 != ~tmp~0); {15658#false} is VALID [2020-07-10 14:09:24,781 INFO L280 TraceCheckUtils]: 79: Hoare triple {15658#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {15658#false} is VALID [2020-07-10 14:09:24,781 INFO L280 TraceCheckUtils]: 80: Hoare triple {15658#false} assume !(0 != ~tmp___0~0); {15658#false} is VALID [2020-07-10 14:09:24,782 INFO L280 TraceCheckUtils]: 81: Hoare triple {15658#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {15658#false} is VALID [2020-07-10 14:09:24,782 INFO L280 TraceCheckUtils]: 82: Hoare triple {15658#false} assume 0 != ~tmp___2~0; {15658#false} is VALID [2020-07-10 14:09:24,782 INFO L263 TraceCheckUtils]: 83: Hoare triple {15658#false} call timeShift(); {15658#false} is VALID [2020-07-10 14:09:24,783 INFO L280 TraceCheckUtils]: 84: Hoare triple {15658#false} assume 0 != ~pumpRunning~0; {15658#false} is VALID [2020-07-10 14:09:24,783 INFO L263 TraceCheckUtils]: 85: Hoare triple {15658#false} call lowerWaterLevel(); {15658#false} is VALID [2020-07-10 14:09:24,783 INFO L280 TraceCheckUtils]: 86: Hoare triple {15658#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15658#false} is VALID [2020-07-10 14:09:24,784 INFO L280 TraceCheckUtils]: 87: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,784 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {15658#false} {15658#false} #478#return; {15658#false} is VALID [2020-07-10 14:09:24,784 INFO L280 TraceCheckUtils]: 89: Hoare triple {15658#false} assume 0 != ~systemActive~0; {15658#false} is VALID [2020-07-10 14:09:24,785 INFO L263 TraceCheckUtils]: 90: Hoare triple {15658#false} call processEnvironment(); {15658#false} is VALID [2020-07-10 14:09:24,785 INFO L280 TraceCheckUtils]: 91: Hoare triple {15658#false} havoc ~tmp~2; {15658#false} is VALID [2020-07-10 14:09:24,785 INFO L280 TraceCheckUtils]: 92: Hoare triple {15658#false} assume 0 != ~pumpRunning~0; {15658#false} is VALID [2020-07-10 14:09:24,785 INFO L263 TraceCheckUtils]: 93: Hoare triple {15658#false} call #t~ret6 := isMethaneAlarm(); {15658#false} is VALID [2020-07-10 14:09:24,786 INFO L280 TraceCheckUtils]: 94: Hoare triple {15658#false} havoc ~retValue_acc~2; {15658#false} is VALID [2020-07-10 14:09:24,786 INFO L263 TraceCheckUtils]: 95: Hoare triple {15658#false} call #t~ret7 := isMethaneLevelCritical(); {15658#false} is VALID [2020-07-10 14:09:24,786 INFO L280 TraceCheckUtils]: 96: Hoare triple {15658#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {15658#false} is VALID [2020-07-10 14:09:24,787 INFO L280 TraceCheckUtils]: 97: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,787 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {15658#false} {15658#false} #500#return; {15658#false} is VALID [2020-07-10 14:09:24,787 INFO L280 TraceCheckUtils]: 99: Hoare triple {15658#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {15658#false} is VALID [2020-07-10 14:09:24,788 INFO L280 TraceCheckUtils]: 100: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,788 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {15658#false} {15658#false} #460#return; {15658#false} is VALID [2020-07-10 14:09:24,788 INFO L280 TraceCheckUtils]: 102: Hoare triple {15658#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {15658#false} is VALID [2020-07-10 14:09:24,789 INFO L280 TraceCheckUtils]: 103: Hoare triple {15658#false} assume !(0 != ~tmp~2); {15658#false} is VALID [2020-07-10 14:09:24,789 INFO L263 TraceCheckUtils]: 104: Hoare triple {15658#false} call processEnvironment__wrappee__highWaterSensor(); {15658#false} is VALID [2020-07-10 14:09:24,789 INFO L280 TraceCheckUtils]: 105: Hoare triple {15658#false} havoc ~tmp~1; {15658#false} is VALID [2020-07-10 14:09:24,789 INFO L280 TraceCheckUtils]: 106: Hoare triple {15658#false} assume !(0 == ~pumpRunning~0); {15658#false} is VALID [2020-07-10 14:09:24,790 INFO L263 TraceCheckUtils]: 107: Hoare triple {15658#false} call processEnvironment__wrappee__base(); {15658#false} is VALID [2020-07-10 14:09:24,790 INFO L280 TraceCheckUtils]: 108: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,790 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {15658#false} {15658#false} #494#return; {15658#false} is VALID [2020-07-10 14:09:24,791 INFO L280 TraceCheckUtils]: 110: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,791 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {15658#false} {15658#false} #464#return; {15658#false} is VALID [2020-07-10 14:09:24,791 INFO L280 TraceCheckUtils]: 112: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,792 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {15658#false} {15658#false} #480#return; {15658#false} is VALID [2020-07-10 14:09:24,792 INFO L263 TraceCheckUtils]: 114: Hoare triple {15658#false} call __utac_acc__Specification4_spec__1(); {15658#false} is VALID [2020-07-10 14:09:24,792 INFO L280 TraceCheckUtils]: 115: Hoare triple {15658#false} havoc ~tmp~8;havoc ~tmp___0~2; {15658#false} is VALID [2020-07-10 14:09:24,792 INFO L263 TraceCheckUtils]: 116: Hoare triple {15658#false} call #t~ret71 := getWaterLevel(); {15658#false} is VALID [2020-07-10 14:09:24,793 INFO L280 TraceCheckUtils]: 117: Hoare triple {15658#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {15658#false} is VALID [2020-07-10 14:09:24,793 INFO L280 TraceCheckUtils]: 118: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,793 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {15658#false} {15658#false} #414#return; {15658#false} is VALID [2020-07-10 14:09:24,794 INFO L280 TraceCheckUtils]: 120: Hoare triple {15658#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15658#false} is VALID [2020-07-10 14:09:24,794 INFO L280 TraceCheckUtils]: 121: Hoare triple {15658#false} assume 0 == ~tmp~8; {15658#false} is VALID [2020-07-10 14:09:24,794 INFO L263 TraceCheckUtils]: 122: Hoare triple {15658#false} call #t~ret72 := isPumpRunning(); {15658#false} is VALID [2020-07-10 14:09:24,795 INFO L280 TraceCheckUtils]: 123: Hoare triple {15658#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15658#false} is VALID [2020-07-10 14:09:24,795 INFO L280 TraceCheckUtils]: 124: Hoare triple {15658#false} assume true; {15658#false} is VALID [2020-07-10 14:09:24,795 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {15658#false} {15658#false} #416#return; {15658#false} is VALID [2020-07-10 14:09:24,795 INFO L280 TraceCheckUtils]: 126: Hoare triple {15658#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {15658#false} is VALID [2020-07-10 14:09:24,796 INFO L280 TraceCheckUtils]: 127: Hoare triple {15658#false} assume 0 != ~tmp___0~2; {15658#false} is VALID [2020-07-10 14:09:24,796 INFO L263 TraceCheckUtils]: 128: Hoare triple {15658#false} call __automaton_fail(); {15658#false} is VALID [2020-07-10 14:09:24,796 INFO L280 TraceCheckUtils]: 129: Hoare triple {15658#false} assume !false; {15658#false} is VALID [2020-07-10 14:09:24,815 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-10 14:09:24,816 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:09:24,816 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-10 14:09:24,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569794814] [2020-07-10 14:09:24,817 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2020-07-10 14:09:24,817 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:24,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:09:24,969 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:24,969 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:09:24,969 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:24,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:09:24,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:09:24,970 INFO L87 Difference]: Start difference. First operand 747 states and 917 transitions. Second operand 6 states. [2020-07-10 14:09:32,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:32,665 INFO L93 Difference]: Finished difference Result 1490 states and 1870 transitions. [2020-07-10 14:09:32,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:09:32,666 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2020-07-10 14:09:32,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:32,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:09:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 255 transitions. [2020-07-10 14:09:32,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:09:32,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 255 transitions. [2020-07-10 14:09:32,672 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 255 transitions. [2020-07-10 14:09:32,923 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 255 edges. 255 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:32,974 INFO L225 Difference]: With dead ends: 1490 [2020-07-10 14:09:32,974 INFO L226 Difference]: Without dead ends: 767 [2020-07-10 14:09:32,976 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 170 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 14:09:32,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2020-07-10 14:09:39,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 767. [2020-07-10 14:09:39,991 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:39,991 INFO L82 GeneralOperation]: Start isEquivalent. First operand 767 states. Second operand 767 states. [2020-07-10 14:09:39,991 INFO L74 IsIncluded]: Start isIncluded. First operand 767 states. Second operand 767 states. [2020-07-10 14:09:39,991 INFO L87 Difference]: Start difference. First operand 767 states. Second operand 767 states. [2020-07-10 14:09:40,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:40,036 INFO L93 Difference]: Finished difference Result 767 states and 941 transitions. [2020-07-10 14:09:40,036 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 941 transitions. [2020-07-10 14:09:40,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:40,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:40,039 INFO L74 IsIncluded]: Start isIncluded. First operand 767 states. Second operand 767 states. [2020-07-10 14:09:40,039 INFO L87 Difference]: Start difference. First operand 767 states. Second operand 767 states. [2020-07-10 14:09:40,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:40,085 INFO L93 Difference]: Finished difference Result 767 states and 941 transitions. [2020-07-10 14:09:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 941 transitions. [2020-07-10 14:09:40,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:40,089 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:40,089 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:40,089 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:40,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 767 states. [2020-07-10 14:09:40,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 767 states and 941 transitions. [2020-07-10 14:09:40,141 INFO L78 Accepts]: Start accepts. Automaton has 767 states and 941 transitions. Word has length 130 [2020-07-10 14:09:40,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:40,142 INFO L479 AbstractCegarLoop]: Abstraction has 767 states and 941 transitions. [2020-07-10 14:09:40,142 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:09:40,142 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 941 transitions. [2020-07-10 14:09:40,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-10 14:09:40,145 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:40,145 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:09:40,359 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:40,360 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:40,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:40,361 INFO L82 PathProgramCache]: Analyzing trace with hash 1703741711, now seen corresponding path program 1 times [2020-07-10 14:09:40,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:40,361 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581868215] [2020-07-10 14:09:40,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,725 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:40,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {20964#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {20874#true} is VALID [2020-07-10 14:09:40,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:40,788 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20874#true} #506#return; {20874#true} is VALID [2020-07-10 14:09:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:40,792 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20874#true} {20874#true} #420#return; {20874#true} is VALID [2020-07-10 14:09:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:40,795 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20874#true} {20874#true} #422#return; {20874#true} is VALID [2020-07-10 14:09:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:09:40,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:09:40,828 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {20874#true} #424#return; {20886#(= |main_#t~ret25| 1)} is VALID [2020-07-10 14:09:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:40,832 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20874#true} {20874#true} #426#return; {20874#true} is VALID [2020-07-10 14:09:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:40,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-10 14:09:40,989 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:40,990 INFO L280 TraceCheckUtils]: 2: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:40,991 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-10 14:09:40,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-10 14:09:40,992 INFO L263 TraceCheckUtils]: 1: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-10 14:09:40,992 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-10 14:09:40,993 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:40,993 INFO L280 TraceCheckUtils]: 4: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:40,994 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-10 14:09:40,995 INFO L280 TraceCheckUtils]: 6: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:09:40,995 INFO L280 TraceCheckUtils]: 7: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-10 14:09:40,996 INFO L280 TraceCheckUtils]: 8: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-10 14:09:40,996 INFO L280 TraceCheckUtils]: 9: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:40,996 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-10 14:09:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-10 14:09:41,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,005 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-10 14:09:41,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-10 14:09:41,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-10 14:09:41,006 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-10 14:09:41,006 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-10 14:09:41,007 INFO L263 TraceCheckUtils]: 4: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-10 14:09:41,007 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-10 14:09:41,008 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:41,009 INFO L280 TraceCheckUtils]: 7: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:41,010 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-10 14:09:41,011 INFO L280 TraceCheckUtils]: 9: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:09:41,012 INFO L280 TraceCheckUtils]: 10: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-10 14:09:41,012 INFO L280 TraceCheckUtils]: 11: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-10 14:09:41,013 INFO L280 TraceCheckUtils]: 12: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,013 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-10 14:09:41,014 INFO L280 TraceCheckUtils]: 14: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-10 14:09:41,014 INFO L280 TraceCheckUtils]: 15: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-10 14:09:41,014 INFO L263 TraceCheckUtils]: 16: Hoare triple {20875#false} call activatePump(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:41,015 INFO L280 TraceCheckUtils]: 17: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-10 14:09:41,015 INFO L280 TraceCheckUtils]: 18: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,015 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-10 14:09:41,016 INFO L280 TraceCheckUtils]: 20: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,016 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-10 14:09:41,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-10 14:09:41,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-10 14:09:41,019 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:41,019 INFO L280 TraceCheckUtils]: 3: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-10 14:09:41,019 INFO L280 TraceCheckUtils]: 4: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-10 14:09:41,020 INFO L263 TraceCheckUtils]: 5: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-10 14:09:41,020 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-10 14:09:41,020 INFO L263 TraceCheckUtils]: 7: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-10 14:09:41,021 INFO L280 TraceCheckUtils]: 8: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-10 14:09:41,022 INFO L280 TraceCheckUtils]: 9: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:41,023 INFO L280 TraceCheckUtils]: 10: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:41,024 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-10 14:09:41,025 INFO L280 TraceCheckUtils]: 12: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:09:41,026 INFO L280 TraceCheckUtils]: 13: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-10 14:09:41,026 INFO L280 TraceCheckUtils]: 14: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-10 14:09:41,026 INFO L280 TraceCheckUtils]: 15: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,027 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-10 14:09:41,027 INFO L280 TraceCheckUtils]: 17: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-10 14:09:41,028 INFO L280 TraceCheckUtils]: 18: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-10 14:09:41,028 INFO L263 TraceCheckUtils]: 19: Hoare triple {20875#false} call activatePump(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:41,028 INFO L280 TraceCheckUtils]: 20: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-10 14:09:41,029 INFO L280 TraceCheckUtils]: 21: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,029 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-10 14:09:41,029 INFO L280 TraceCheckUtils]: 23: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,030 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-10 14:09:41,030 INFO L280 TraceCheckUtils]: 25: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,030 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20875#false} {20874#true} #480#return; {20875#false} is VALID [2020-07-10 14:09:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-10 14:09:41,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,046 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20874#true} #414#return; {20874#true} is VALID [2020-07-10 14:09:41,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~tmp~8;havoc ~tmp___0~2; {20874#true} is VALID [2020-07-10 14:09:41,047 INFO L263 TraceCheckUtils]: 1: Hoare triple {20874#true} call #t~ret71 := getWaterLevel(); {20874#true} is VALID [2020-07-10 14:09:41,047 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-10 14:09:41,047 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,048 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20874#true} {20874#true} #414#return; {20874#true} is VALID [2020-07-10 14:09:41,048 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20874#true} is VALID [2020-07-10 14:09:41,048 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} assume !(0 == ~tmp~8); {20874#true} is VALID [2020-07-10 14:09:41,048 INFO L280 TraceCheckUtils]: 7: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,049 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20874#true} {20875#false} #482#return; {20875#false} is VALID [2020-07-10 14:09:41,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {20966#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-10 14:09:41,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume 0 != ~systemActive~0; {20874#true} is VALID [2020-07-10 14:09:41,051 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call processEnvironment(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:41,051 INFO L280 TraceCheckUtils]: 3: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-10 14:09:41,051 INFO L280 TraceCheckUtils]: 4: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-10 14:09:41,052 INFO L263 TraceCheckUtils]: 5: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:41,053 INFO L280 TraceCheckUtils]: 6: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-10 14:09:41,053 INFO L280 TraceCheckUtils]: 7: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-10 14:09:41,053 INFO L263 TraceCheckUtils]: 8: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-10 14:09:41,054 INFO L280 TraceCheckUtils]: 9: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-10 14:09:41,054 INFO L263 TraceCheckUtils]: 10: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-10 14:09:41,054 INFO L280 TraceCheckUtils]: 11: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-10 14:09:41,055 INFO L280 TraceCheckUtils]: 12: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:41,056 INFO L280 TraceCheckUtils]: 13: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:41,057 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-10 14:09:41,058 INFO L280 TraceCheckUtils]: 15: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:09:41,059 INFO L280 TraceCheckUtils]: 16: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-10 14:09:41,060 INFO L280 TraceCheckUtils]: 17: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-10 14:09:41,060 INFO L280 TraceCheckUtils]: 18: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,060 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-10 14:09:41,061 INFO L280 TraceCheckUtils]: 20: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-10 14:09:41,061 INFO L280 TraceCheckUtils]: 21: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-10 14:09:41,061 INFO L263 TraceCheckUtils]: 22: Hoare triple {20875#false} call activatePump(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:41,062 INFO L280 TraceCheckUtils]: 23: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-10 14:09:41,062 INFO L280 TraceCheckUtils]: 24: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,062 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-10 14:09:41,063 INFO L280 TraceCheckUtils]: 26: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,063 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-10 14:09:41,063 INFO L280 TraceCheckUtils]: 28: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,064 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {20875#false} {20874#true} #480#return; {20875#false} is VALID [2020-07-10 14:09:41,064 INFO L263 TraceCheckUtils]: 30: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20874#true} is VALID [2020-07-10 14:09:41,064 INFO L280 TraceCheckUtils]: 31: Hoare triple {20874#true} havoc ~tmp~8;havoc ~tmp___0~2; {20874#true} is VALID [2020-07-10 14:09:41,064 INFO L263 TraceCheckUtils]: 32: Hoare triple {20874#true} call #t~ret71 := getWaterLevel(); {20874#true} is VALID [2020-07-10 14:09:41,065 INFO L280 TraceCheckUtils]: 33: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-10 14:09:41,065 INFO L280 TraceCheckUtils]: 34: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,065 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20874#true} {20874#true} #414#return; {20874#true} is VALID [2020-07-10 14:09:41,066 INFO L280 TraceCheckUtils]: 36: Hoare triple {20874#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20874#true} is VALID [2020-07-10 14:09:41,066 INFO L280 TraceCheckUtils]: 37: Hoare triple {20874#true} assume !(0 == ~tmp~8); {20874#true} is VALID [2020-07-10 14:09:41,066 INFO L280 TraceCheckUtils]: 38: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,067 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {20874#true} {20875#false} #482#return; {20875#false} is VALID [2020-07-10 14:09:41,067 INFO L280 TraceCheckUtils]: 40: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,067 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {20875#false} {20874#true} #472#return; {20875#false} is VALID [2020-07-10 14:09:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {21050#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20874#true} is VALID [2020-07-10 14:09:41,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,099 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20875#false} #478#return; {20875#false} is VALID [2020-07-10 14:09:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20874#true} is VALID [2020-07-10 14:09:41,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,112 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20874#true} #500#return; {20874#true} is VALID [2020-07-10 14:09:41,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~2; {20874#true} is VALID [2020-07-10 14:09:41,113 INFO L263 TraceCheckUtils]: 1: Hoare triple {20874#true} call #t~ret7 := isMethaneLevelCritical(); {20874#true} is VALID [2020-07-10 14:09:41,113 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20874#true} is VALID [2020-07-10 14:09:41,113 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,114 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20874#true} {20874#true} #500#return; {20874#true} is VALID [2020-07-10 14:09:41,114 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {20874#true} is VALID [2020-07-10 14:09:41,114 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,115 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {20874#true} {20874#true} #460#return; {20874#true} is VALID [2020-07-10 14:09:41,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,122 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20874#true} {20874#true} #494#return; {20874#true} is VALID [2020-07-10 14:09:41,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-10 14:09:41,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume !(0 == ~pumpRunning~0); {20874#true} is VALID [2020-07-10 14:09:41,123 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call processEnvironment__wrappee__base(); {20874#true} is VALID [2020-07-10 14:09:41,123 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,123 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20874#true} {20874#true} #494#return; {20874#true} is VALID [2020-07-10 14:09:41,124 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,124 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20874#true} {20874#true} #464#return; {20874#true} is VALID [2020-07-10 14:09:41,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-10 14:09:41,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume 0 != ~pumpRunning~0; {20874#true} is VALID [2020-07-10 14:09:41,125 INFO L263 TraceCheckUtils]: 2: Hoare triple {20874#true} call #t~ret6 := isMethaneAlarm(); {20874#true} is VALID [2020-07-10 14:09:41,125 INFO L280 TraceCheckUtils]: 3: Hoare triple {20874#true} havoc ~retValue_acc~2; {20874#true} is VALID [2020-07-10 14:09:41,126 INFO L263 TraceCheckUtils]: 4: Hoare triple {20874#true} call #t~ret7 := isMethaneLevelCritical(); {20874#true} is VALID [2020-07-10 14:09:41,126 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20874#true} is VALID [2020-07-10 14:09:41,126 INFO L280 TraceCheckUtils]: 6: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,127 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {20874#true} {20874#true} #500#return; {20874#true} is VALID [2020-07-10 14:09:41,127 INFO L280 TraceCheckUtils]: 8: Hoare triple {20874#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {20874#true} is VALID [2020-07-10 14:09:41,127 INFO L280 TraceCheckUtils]: 9: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,128 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20874#true} {20874#true} #460#return; {20874#true} is VALID [2020-07-10 14:09:41,128 INFO L280 TraceCheckUtils]: 11: Hoare triple {20874#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {20874#true} is VALID [2020-07-10 14:09:41,128 INFO L280 TraceCheckUtils]: 12: Hoare triple {20874#true} assume !(0 != ~tmp~2); {20874#true} is VALID [2020-07-10 14:09:41,130 INFO L263 TraceCheckUtils]: 13: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:41,130 INFO L280 TraceCheckUtils]: 14: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-10 14:09:41,130 INFO L280 TraceCheckUtils]: 15: Hoare triple {20874#true} assume !(0 == ~pumpRunning~0); {20874#true} is VALID [2020-07-10 14:09:41,131 INFO L263 TraceCheckUtils]: 16: Hoare triple {20874#true} call processEnvironment__wrappee__base(); {20874#true} is VALID [2020-07-10 14:09:41,131 INFO L280 TraceCheckUtils]: 17: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,131 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {20874#true} {20874#true} #494#return; {20874#true} is VALID [2020-07-10 14:09:41,132 INFO L280 TraceCheckUtils]: 19: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,132 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20874#true} {20874#true} #464#return; {20874#true} is VALID [2020-07-10 14:09:41,132 INFO L280 TraceCheckUtils]: 21: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,133 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {20874#true} {20875#false} #480#return; {20875#false} is VALID [2020-07-10 14:09:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-10 14:09:41,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,138 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20875#false} #414#return; {20875#false} is VALID [2020-07-10 14:09:41,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {20874#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {20874#true} is VALID [2020-07-10 14:09:41,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,142 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20874#true} {20875#false} #416#return; {20875#false} is VALID [2020-07-10 14:09:41,149 INFO L263 TraceCheckUtils]: 0: Hoare triple {20874#true} call ULTIMATE.init(); {20964#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:09:41,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {20964#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {20874#true} is VALID [2020-07-10 14:09:41,150 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,150 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20874#true} {20874#true} #506#return; {20874#true} is VALID [2020-07-10 14:09:41,150 INFO L263 TraceCheckUtils]: 4: Hoare triple {20874#true} call #t~ret73 := main(); {20874#true} is VALID [2020-07-10 14:09:41,151 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} havoc ~retValue_acc~5;havoc ~tmp~4; {20874#true} is VALID [2020-07-10 14:09:41,151 INFO L263 TraceCheckUtils]: 6: Hoare triple {20874#true} call select_helpers(); {20874#true} is VALID [2020-07-10 14:09:41,151 INFO L280 TraceCheckUtils]: 7: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,152 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20874#true} {20874#true} #420#return; {20874#true} is VALID [2020-07-10 14:09:41,152 INFO L263 TraceCheckUtils]: 9: Hoare triple {20874#true} call select_features(); {20874#true} is VALID [2020-07-10 14:09:41,152 INFO L280 TraceCheckUtils]: 10: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,153 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20874#true} {20874#true} #422#return; {20874#true} is VALID [2020-07-10 14:09:41,153 INFO L263 TraceCheckUtils]: 12: Hoare triple {20874#true} call #t~ret25 := valid_product(); {20874#true} is VALID [2020-07-10 14:09:41,155 INFO L280 TraceCheckUtils]: 13: Hoare triple {20874#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:09:41,156 INFO L280 TraceCheckUtils]: 14: Hoare triple {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:09:41,157 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20965#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {20874#true} #424#return; {20886#(= |main_#t~ret25| 1)} is VALID [2020-07-10 14:09:41,158 INFO L280 TraceCheckUtils]: 16: Hoare triple {20886#(= |main_#t~ret25| 1)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {20887#(= 1 main_~tmp~4)} is VALID [2020-07-10 14:09:41,158 INFO L280 TraceCheckUtils]: 17: Hoare triple {20887#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {20874#true} is VALID [2020-07-10 14:09:41,159 INFO L263 TraceCheckUtils]: 18: Hoare triple {20874#true} call setup(); {20874#true} is VALID [2020-07-10 14:09:41,159 INFO L280 TraceCheckUtils]: 19: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,159 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20874#true} {20874#true} #426#return; {20874#true} is VALID [2020-07-10 14:09:41,160 INFO L263 TraceCheckUtils]: 21: Hoare triple {20874#true} call runTest(); {20874#true} is VALID [2020-07-10 14:09:41,160 INFO L263 TraceCheckUtils]: 22: Hoare triple {20874#true} call test(); {20874#true} is VALID [2020-07-10 14:09:41,160 INFO L280 TraceCheckUtils]: 23: Hoare triple {20874#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20874#true} is VALID [2020-07-10 14:09:41,161 INFO L280 TraceCheckUtils]: 24: Hoare triple {20874#true} assume !false; {20874#true} is VALID [2020-07-10 14:09:41,161 INFO L280 TraceCheckUtils]: 25: Hoare triple {20874#true} assume ~splverifierCounter~0 < 4; {20874#true} is VALID [2020-07-10 14:09:41,161 INFO L280 TraceCheckUtils]: 26: Hoare triple {20874#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {20874#true} is VALID [2020-07-10 14:09:41,162 INFO L280 TraceCheckUtils]: 27: Hoare triple {20874#true} assume !(0 != ~tmp~0); {20874#true} is VALID [2020-07-10 14:09:41,162 INFO L280 TraceCheckUtils]: 28: Hoare triple {20874#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {20874#true} is VALID [2020-07-10 14:09:41,162 INFO L280 TraceCheckUtils]: 29: Hoare triple {20874#true} assume !(0 != ~tmp___0~0); {20874#true} is VALID [2020-07-10 14:09:41,162 INFO L280 TraceCheckUtils]: 30: Hoare triple {20874#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {20874#true} is VALID [2020-07-10 14:09:41,163 INFO L280 TraceCheckUtils]: 31: Hoare triple {20874#true} assume 0 != ~tmp___2~0; {20874#true} is VALID [2020-07-10 14:09:41,164 INFO L263 TraceCheckUtils]: 32: Hoare triple {20874#true} call timeShift(); {20966#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:09:41,164 INFO L280 TraceCheckUtils]: 33: Hoare triple {20966#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-10 14:09:41,164 INFO L280 TraceCheckUtils]: 34: Hoare triple {20874#true} assume 0 != ~systemActive~0; {20874#true} is VALID [2020-07-10 14:09:41,165 INFO L263 TraceCheckUtils]: 35: Hoare triple {20874#true} call processEnvironment(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:41,165 INFO L280 TraceCheckUtils]: 36: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-10 14:09:41,166 INFO L280 TraceCheckUtils]: 37: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-10 14:09:41,167 INFO L263 TraceCheckUtils]: 38: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:41,167 INFO L280 TraceCheckUtils]: 39: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-10 14:09:41,167 INFO L280 TraceCheckUtils]: 40: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-10 14:09:41,168 INFO L263 TraceCheckUtils]: 41: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-10 14:09:41,168 INFO L280 TraceCheckUtils]: 42: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-10 14:09:41,168 INFO L263 TraceCheckUtils]: 43: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-10 14:09:41,168 INFO L280 TraceCheckUtils]: 44: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-10 14:09:41,169 INFO L280 TraceCheckUtils]: 45: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:41,170 INFO L280 TraceCheckUtils]: 46: Hoare triple {21046#(= 1 |isHighWaterSensorDry_#res|)} assume true; {21046#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:41,171 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {21046#(= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21044#(= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-10 14:09:41,172 INFO L280 TraceCheckUtils]: 48: Hoare triple {21044#(= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21045#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:09:41,173 INFO L280 TraceCheckUtils]: 49: Hoare triple {21045#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-10 14:09:41,173 INFO L280 TraceCheckUtils]: 50: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-10 14:09:41,174 INFO L280 TraceCheckUtils]: 51: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,174 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-10 14:09:41,174 INFO L280 TraceCheckUtils]: 53: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-10 14:09:41,175 INFO L280 TraceCheckUtils]: 54: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-10 14:09:41,175 INFO L263 TraceCheckUtils]: 55: Hoare triple {20875#false} call activatePump(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:41,175 INFO L280 TraceCheckUtils]: 56: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20874#true} is VALID [2020-07-10 14:09:41,175 INFO L280 TraceCheckUtils]: 57: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,176 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {20874#true} {20875#false} #490#return; {20875#false} is VALID [2020-07-10 14:09:41,176 INFO L280 TraceCheckUtils]: 59: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,176 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-10 14:09:41,176 INFO L280 TraceCheckUtils]: 61: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,177 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {20875#false} {20874#true} #480#return; {20875#false} is VALID [2020-07-10 14:09:41,177 INFO L263 TraceCheckUtils]: 63: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20874#true} is VALID [2020-07-10 14:09:41,177 INFO L280 TraceCheckUtils]: 64: Hoare triple {20874#true} havoc ~tmp~8;havoc ~tmp___0~2; {20874#true} is VALID [2020-07-10 14:09:41,178 INFO L263 TraceCheckUtils]: 65: Hoare triple {20874#true} call #t~ret71 := getWaterLevel(); {20874#true} is VALID [2020-07-10 14:09:41,178 INFO L280 TraceCheckUtils]: 66: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-10 14:09:41,178 INFO L280 TraceCheckUtils]: 67: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,179 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {20874#true} {20874#true} #414#return; {20874#true} is VALID [2020-07-10 14:09:41,179 INFO L280 TraceCheckUtils]: 69: Hoare triple {20874#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20874#true} is VALID [2020-07-10 14:09:41,179 INFO L280 TraceCheckUtils]: 70: Hoare triple {20874#true} assume !(0 == ~tmp~8); {20874#true} is VALID [2020-07-10 14:09:41,180 INFO L280 TraceCheckUtils]: 71: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,180 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {20874#true} {20875#false} #482#return; {20875#false} is VALID [2020-07-10 14:09:41,180 INFO L280 TraceCheckUtils]: 73: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,180 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {20875#false} {20874#true} #472#return; {20875#false} is VALID [2020-07-10 14:09:41,181 INFO L280 TraceCheckUtils]: 75: Hoare triple {20875#false} assume !false; {20875#false} is VALID [2020-07-10 14:09:41,181 INFO L280 TraceCheckUtils]: 76: Hoare triple {20875#false} assume ~splverifierCounter~0 < 4; {20875#false} is VALID [2020-07-10 14:09:41,181 INFO L280 TraceCheckUtils]: 77: Hoare triple {20875#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {20875#false} is VALID [2020-07-10 14:09:41,182 INFO L280 TraceCheckUtils]: 78: Hoare triple {20875#false} assume !(0 != ~tmp~0); {20875#false} is VALID [2020-07-10 14:09:41,182 INFO L280 TraceCheckUtils]: 79: Hoare triple {20875#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {20875#false} is VALID [2020-07-10 14:09:41,184 INFO L280 TraceCheckUtils]: 80: Hoare triple {20875#false} assume !(0 != ~tmp___0~0); {20875#false} is VALID [2020-07-10 14:09:41,184 INFO L280 TraceCheckUtils]: 81: Hoare triple {20875#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {20875#false} is VALID [2020-07-10 14:09:41,185 INFO L280 TraceCheckUtils]: 82: Hoare triple {20875#false} assume 0 != ~tmp___2~0; {20875#false} is VALID [2020-07-10 14:09:41,185 INFO L263 TraceCheckUtils]: 83: Hoare triple {20875#false} call timeShift(); {20875#false} is VALID [2020-07-10 14:09:41,185 INFO L280 TraceCheckUtils]: 84: Hoare triple {20875#false} assume 0 != ~pumpRunning~0; {20875#false} is VALID [2020-07-10 14:09:41,186 INFO L263 TraceCheckUtils]: 85: Hoare triple {20875#false} call lowerWaterLevel(); {21050#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:41,186 INFO L280 TraceCheckUtils]: 86: Hoare triple {21050#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20874#true} is VALID [2020-07-10 14:09:41,186 INFO L280 TraceCheckUtils]: 87: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,186 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {20874#true} {20875#false} #478#return; {20875#false} is VALID [2020-07-10 14:09:41,187 INFO L280 TraceCheckUtils]: 89: Hoare triple {20875#false} assume 0 != ~systemActive~0; {20875#false} is VALID [2020-07-10 14:09:41,187 INFO L263 TraceCheckUtils]: 90: Hoare triple {20875#false} call processEnvironment(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:41,187 INFO L280 TraceCheckUtils]: 91: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {20874#true} is VALID [2020-07-10 14:09:41,188 INFO L280 TraceCheckUtils]: 92: Hoare triple {20874#true} assume 0 != ~pumpRunning~0; {20874#true} is VALID [2020-07-10 14:09:41,188 INFO L263 TraceCheckUtils]: 93: Hoare triple {20874#true} call #t~ret6 := isMethaneAlarm(); {20874#true} is VALID [2020-07-10 14:09:41,188 INFO L280 TraceCheckUtils]: 94: Hoare triple {20874#true} havoc ~retValue_acc~2; {20874#true} is VALID [2020-07-10 14:09:41,189 INFO L263 TraceCheckUtils]: 95: Hoare triple {20874#true} call #t~ret7 := isMethaneLevelCritical(); {20874#true} is VALID [2020-07-10 14:09:41,189 INFO L280 TraceCheckUtils]: 96: Hoare triple {20874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20874#true} is VALID [2020-07-10 14:09:41,189 INFO L280 TraceCheckUtils]: 97: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,189 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {20874#true} {20874#true} #500#return; {20874#true} is VALID [2020-07-10 14:09:41,190 INFO L280 TraceCheckUtils]: 99: Hoare triple {20874#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {20874#true} is VALID [2020-07-10 14:09:41,190 INFO L280 TraceCheckUtils]: 100: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,190 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {20874#true} {20874#true} #460#return; {20874#true} is VALID [2020-07-10 14:09:41,191 INFO L280 TraceCheckUtils]: 102: Hoare triple {20874#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {20874#true} is VALID [2020-07-10 14:09:41,191 INFO L280 TraceCheckUtils]: 103: Hoare triple {20874#true} assume !(0 != ~tmp~2); {20874#true} is VALID [2020-07-10 14:09:41,195 INFO L263 TraceCheckUtils]: 104: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:41,196 INFO L280 TraceCheckUtils]: 105: Hoare triple {21003#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20874#true} is VALID [2020-07-10 14:09:41,196 INFO L280 TraceCheckUtils]: 106: Hoare triple {20874#true} assume !(0 == ~pumpRunning~0); {20874#true} is VALID [2020-07-10 14:09:41,196 INFO L263 TraceCheckUtils]: 107: Hoare triple {20874#true} call processEnvironment__wrappee__base(); {20874#true} is VALID [2020-07-10 14:09:41,197 INFO L280 TraceCheckUtils]: 108: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,197 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {20874#true} {20874#true} #494#return; {20874#true} is VALID [2020-07-10 14:09:41,197 INFO L280 TraceCheckUtils]: 110: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,197 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {20874#true} {20874#true} #464#return; {20874#true} is VALID [2020-07-10 14:09:41,198 INFO L280 TraceCheckUtils]: 112: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,198 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {20874#true} {20875#false} #480#return; {20875#false} is VALID [2020-07-10 14:09:41,198 INFO L263 TraceCheckUtils]: 114: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20875#false} is VALID [2020-07-10 14:09:41,199 INFO L280 TraceCheckUtils]: 115: Hoare triple {20875#false} havoc ~tmp~8;havoc ~tmp___0~2; {20875#false} is VALID [2020-07-10 14:09:41,199 INFO L263 TraceCheckUtils]: 116: Hoare triple {20875#false} call #t~ret71 := getWaterLevel(); {20874#true} is VALID [2020-07-10 14:09:41,199 INFO L280 TraceCheckUtils]: 117: Hoare triple {20874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20874#true} is VALID [2020-07-10 14:09:41,200 INFO L280 TraceCheckUtils]: 118: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,200 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {20874#true} {20875#false} #414#return; {20875#false} is VALID [2020-07-10 14:09:41,200 INFO L280 TraceCheckUtils]: 120: Hoare triple {20875#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20875#false} is VALID [2020-07-10 14:09:41,200 INFO L280 TraceCheckUtils]: 121: Hoare triple {20875#false} assume 0 == ~tmp~8; {20875#false} is VALID [2020-07-10 14:09:41,201 INFO L263 TraceCheckUtils]: 122: Hoare triple {20875#false} call #t~ret72 := isPumpRunning(); {20874#true} is VALID [2020-07-10 14:09:41,201 INFO L280 TraceCheckUtils]: 123: Hoare triple {20874#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {20874#true} is VALID [2020-07-10 14:09:41,201 INFO L280 TraceCheckUtils]: 124: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,201 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {20874#true} {20875#false} #416#return; {20875#false} is VALID [2020-07-10 14:09:41,202 INFO L280 TraceCheckUtils]: 126: Hoare triple {20875#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {20875#false} is VALID [2020-07-10 14:09:41,202 INFO L280 TraceCheckUtils]: 127: Hoare triple {20875#false} assume 0 != ~tmp___0~2; {20875#false} is VALID [2020-07-10 14:09:41,202 INFO L263 TraceCheckUtils]: 128: Hoare triple {20875#false} call __automaton_fail(); {20875#false} is VALID [2020-07-10 14:09:41,202 INFO L280 TraceCheckUtils]: 129: Hoare triple {20875#false} assume !false; {20875#false} is VALID [2020-07-10 14:09:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-10 14:09:41,221 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581868215] [2020-07-10 14:09:41,222 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [266379848] [2020-07-10 14:09:41,222 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 14:09:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,487 INFO L264 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-10 14:09:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:41,561 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:09:41,877 INFO L263 TraceCheckUtils]: 0: Hoare triple {20874#true} call ULTIMATE.init(); {20874#true} is VALID [2020-07-10 14:09:41,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {20874#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {20874#true} is VALID [2020-07-10 14:09:41,878 INFO L280 TraceCheckUtils]: 2: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,878 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20874#true} {20874#true} #506#return; {20874#true} is VALID [2020-07-10 14:09:41,878 INFO L263 TraceCheckUtils]: 4: Hoare triple {20874#true} call #t~ret73 := main(); {20874#true} is VALID [2020-07-10 14:09:41,879 INFO L280 TraceCheckUtils]: 5: Hoare triple {20874#true} havoc ~retValue_acc~5;havoc ~tmp~4; {20874#true} is VALID [2020-07-10 14:09:41,879 INFO L263 TraceCheckUtils]: 6: Hoare triple {20874#true} call select_helpers(); {20874#true} is VALID [2020-07-10 14:09:41,879 INFO L280 TraceCheckUtils]: 7: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,880 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20874#true} {20874#true} #420#return; {20874#true} is VALID [2020-07-10 14:09:41,880 INFO L263 TraceCheckUtils]: 9: Hoare triple {20874#true} call select_features(); {20874#true} is VALID [2020-07-10 14:09:41,880 INFO L280 TraceCheckUtils]: 10: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,881 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20874#true} {20874#true} #422#return; {20874#true} is VALID [2020-07-10 14:09:41,881 INFO L263 TraceCheckUtils]: 12: Hoare triple {20874#true} call #t~ret25 := valid_product(); {20874#true} is VALID [2020-07-10 14:09:41,881 INFO L280 TraceCheckUtils]: 13: Hoare triple {20874#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {20874#true} is VALID [2020-07-10 14:09:41,882 INFO L280 TraceCheckUtils]: 14: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,882 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20874#true} {20874#true} #424#return; {20874#true} is VALID [2020-07-10 14:09:41,882 INFO L280 TraceCheckUtils]: 16: Hoare triple {20874#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {20874#true} is VALID [2020-07-10 14:09:41,883 INFO L280 TraceCheckUtils]: 17: Hoare triple {20874#true} assume 0 != ~tmp~4; {20874#true} is VALID [2020-07-10 14:09:41,883 INFO L263 TraceCheckUtils]: 18: Hoare triple {20874#true} call setup(); {20874#true} is VALID [2020-07-10 14:09:41,883 INFO L280 TraceCheckUtils]: 19: Hoare triple {20874#true} assume true; {20874#true} is VALID [2020-07-10 14:09:41,884 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20874#true} {20874#true} #426#return; {20874#true} is VALID [2020-07-10 14:09:41,884 INFO L263 TraceCheckUtils]: 21: Hoare triple {20874#true} call runTest(); {20874#true} is VALID [2020-07-10 14:09:41,884 INFO L263 TraceCheckUtils]: 22: Hoare triple {20874#true} call test(); {20874#true} is VALID [2020-07-10 14:09:41,884 INFO L280 TraceCheckUtils]: 23: Hoare triple {20874#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20874#true} is VALID [2020-07-10 14:09:41,885 INFO L280 TraceCheckUtils]: 24: Hoare triple {20874#true} assume !false; {20874#true} is VALID [2020-07-10 14:09:41,885 INFO L280 TraceCheckUtils]: 25: Hoare triple {20874#true} assume ~splverifierCounter~0 < 4; {20874#true} is VALID [2020-07-10 14:09:41,885 INFO L280 TraceCheckUtils]: 26: Hoare triple {20874#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {20874#true} is VALID [2020-07-10 14:09:41,886 INFO L280 TraceCheckUtils]: 27: Hoare triple {20874#true} assume !(0 != ~tmp~0); {20874#true} is VALID [2020-07-10 14:09:41,886 INFO L280 TraceCheckUtils]: 28: Hoare triple {20874#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {20874#true} is VALID [2020-07-10 14:09:41,886 INFO L280 TraceCheckUtils]: 29: Hoare triple {20874#true} assume !(0 != ~tmp___0~0); {20874#true} is VALID [2020-07-10 14:09:41,886 INFO L280 TraceCheckUtils]: 30: Hoare triple {20874#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {20874#true} is VALID [2020-07-10 14:09:41,887 INFO L280 TraceCheckUtils]: 31: Hoare triple {20874#true} assume 0 != ~tmp___2~0; {20874#true} is VALID [2020-07-10 14:09:41,887 INFO L263 TraceCheckUtils]: 32: Hoare triple {20874#true} call timeShift(); {20874#true} is VALID [2020-07-10 14:09:41,887 INFO L280 TraceCheckUtils]: 33: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-10 14:09:41,888 INFO L280 TraceCheckUtils]: 34: Hoare triple {20874#true} assume 0 != ~systemActive~0; {20874#true} is VALID [2020-07-10 14:09:41,888 INFO L263 TraceCheckUtils]: 35: Hoare triple {20874#true} call processEnvironment(); {20874#true} is VALID [2020-07-10 14:09:41,888 INFO L280 TraceCheckUtils]: 36: Hoare triple {20874#true} havoc ~tmp~2; {20874#true} is VALID [2020-07-10 14:09:41,889 INFO L280 TraceCheckUtils]: 37: Hoare triple {20874#true} assume !(0 != ~pumpRunning~0); {20874#true} is VALID [2020-07-10 14:09:41,889 INFO L263 TraceCheckUtils]: 38: Hoare triple {20874#true} call processEnvironment__wrappee__highWaterSensor(); {20874#true} is VALID [2020-07-10 14:09:41,889 INFO L280 TraceCheckUtils]: 39: Hoare triple {20874#true} havoc ~tmp~1; {20874#true} is VALID [2020-07-10 14:09:41,890 INFO L280 TraceCheckUtils]: 40: Hoare triple {20874#true} assume 0 == ~pumpRunning~0; {20874#true} is VALID [2020-07-10 14:09:41,890 INFO L263 TraceCheckUtils]: 41: Hoare triple {20874#true} call #t~ret5 := isHighWaterLevel(); {20874#true} is VALID [2020-07-10 14:09:41,890 INFO L280 TraceCheckUtils]: 42: Hoare triple {20874#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {20874#true} is VALID [2020-07-10 14:09:41,891 INFO L263 TraceCheckUtils]: 43: Hoare triple {20874#true} call #t~ret24 := isHighWaterSensorDry(); {20874#true} is VALID [2020-07-10 14:09:41,891 INFO L280 TraceCheckUtils]: 44: Hoare triple {20874#true} havoc ~retValue_acc~8; {20874#true} is VALID [2020-07-10 14:09:41,895 INFO L280 TraceCheckUtils]: 45: Hoare triple {20874#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {21209#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:41,896 INFO L280 TraceCheckUtils]: 46: Hoare triple {21209#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {21209#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:09:41,898 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {21209#(<= 1 |isHighWaterSensorDry_#res|)} {20874#true} #476#return; {21216#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-10 14:09:41,899 INFO L280 TraceCheckUtils]: 48: Hoare triple {21216#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {21220#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 14:09:41,901 INFO L280 TraceCheckUtils]: 49: Hoare triple {21220#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {20875#false} is VALID [2020-07-10 14:09:41,901 INFO L280 TraceCheckUtils]: 50: Hoare triple {20875#false} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {20875#false} is VALID [2020-07-10 14:09:41,901 INFO L280 TraceCheckUtils]: 51: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,902 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20875#false} {20874#true} #488#return; {20875#false} is VALID [2020-07-10 14:09:41,902 INFO L280 TraceCheckUtils]: 53: Hoare triple {20875#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {20875#false} is VALID [2020-07-10 14:09:41,902 INFO L280 TraceCheckUtils]: 54: Hoare triple {20875#false} assume 0 != ~tmp~1; {20875#false} is VALID [2020-07-10 14:09:41,903 INFO L263 TraceCheckUtils]: 55: Hoare triple {20875#false} call activatePump(); {20875#false} is VALID [2020-07-10 14:09:41,903 INFO L280 TraceCheckUtils]: 56: Hoare triple {20875#false} ~pumpRunning~0 := 1; {20875#false} is VALID [2020-07-10 14:09:41,903 INFO L280 TraceCheckUtils]: 57: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,904 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {20875#false} {20875#false} #490#return; {20875#false} is VALID [2020-07-10 14:09:41,904 INFO L280 TraceCheckUtils]: 59: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,904 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {20875#false} {20874#true} #466#return; {20875#false} is VALID [2020-07-10 14:09:41,905 INFO L280 TraceCheckUtils]: 61: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,905 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {20875#false} {20874#true} #480#return; {20875#false} is VALID [2020-07-10 14:09:41,905 INFO L263 TraceCheckUtils]: 63: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20875#false} is VALID [2020-07-10 14:09:41,905 INFO L280 TraceCheckUtils]: 64: Hoare triple {20875#false} havoc ~tmp~8;havoc ~tmp___0~2; {20875#false} is VALID [2020-07-10 14:09:41,906 INFO L263 TraceCheckUtils]: 65: Hoare triple {20875#false} call #t~ret71 := getWaterLevel(); {20875#false} is VALID [2020-07-10 14:09:41,906 INFO L280 TraceCheckUtils]: 66: Hoare triple {20875#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20875#false} is VALID [2020-07-10 14:09:41,906 INFO L280 TraceCheckUtils]: 67: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,907 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {20875#false} {20875#false} #414#return; {20875#false} is VALID [2020-07-10 14:09:41,907 INFO L280 TraceCheckUtils]: 69: Hoare triple {20875#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20875#false} is VALID [2020-07-10 14:09:41,907 INFO L280 TraceCheckUtils]: 70: Hoare triple {20875#false} assume !(0 == ~tmp~8); {20875#false} is VALID [2020-07-10 14:09:41,908 INFO L280 TraceCheckUtils]: 71: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,908 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {20875#false} {20875#false} #482#return; {20875#false} is VALID [2020-07-10 14:09:41,908 INFO L280 TraceCheckUtils]: 73: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,909 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {20875#false} {20874#true} #472#return; {20875#false} is VALID [2020-07-10 14:09:41,909 INFO L280 TraceCheckUtils]: 75: Hoare triple {20875#false} assume !false; {20875#false} is VALID [2020-07-10 14:09:41,909 INFO L280 TraceCheckUtils]: 76: Hoare triple {20875#false} assume ~splverifierCounter~0 < 4; {20875#false} is VALID [2020-07-10 14:09:41,910 INFO L280 TraceCheckUtils]: 77: Hoare triple {20875#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {20875#false} is VALID [2020-07-10 14:09:41,910 INFO L280 TraceCheckUtils]: 78: Hoare triple {20875#false} assume !(0 != ~tmp~0); {20875#false} is VALID [2020-07-10 14:09:41,910 INFO L280 TraceCheckUtils]: 79: Hoare triple {20875#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {20875#false} is VALID [2020-07-10 14:09:41,910 INFO L280 TraceCheckUtils]: 80: Hoare triple {20875#false} assume !(0 != ~tmp___0~0); {20875#false} is VALID [2020-07-10 14:09:41,911 INFO L280 TraceCheckUtils]: 81: Hoare triple {20875#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {20875#false} is VALID [2020-07-10 14:09:41,911 INFO L280 TraceCheckUtils]: 82: Hoare triple {20875#false} assume 0 != ~tmp___2~0; {20875#false} is VALID [2020-07-10 14:09:41,911 INFO L263 TraceCheckUtils]: 83: Hoare triple {20875#false} call timeShift(); {20875#false} is VALID [2020-07-10 14:09:41,912 INFO L280 TraceCheckUtils]: 84: Hoare triple {20875#false} assume 0 != ~pumpRunning~0; {20875#false} is VALID [2020-07-10 14:09:41,912 INFO L263 TraceCheckUtils]: 85: Hoare triple {20875#false} call lowerWaterLevel(); {20875#false} is VALID [2020-07-10 14:09:41,912 INFO L280 TraceCheckUtils]: 86: Hoare triple {20875#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20875#false} is VALID [2020-07-10 14:09:41,913 INFO L280 TraceCheckUtils]: 87: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,913 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {20875#false} {20875#false} #478#return; {20875#false} is VALID [2020-07-10 14:09:41,913 INFO L280 TraceCheckUtils]: 89: Hoare triple {20875#false} assume 0 != ~systemActive~0; {20875#false} is VALID [2020-07-10 14:09:41,914 INFO L263 TraceCheckUtils]: 90: Hoare triple {20875#false} call processEnvironment(); {20875#false} is VALID [2020-07-10 14:09:41,914 INFO L280 TraceCheckUtils]: 91: Hoare triple {20875#false} havoc ~tmp~2; {20875#false} is VALID [2020-07-10 14:09:41,914 INFO L280 TraceCheckUtils]: 92: Hoare triple {20875#false} assume 0 != ~pumpRunning~0; {20875#false} is VALID [2020-07-10 14:09:41,915 INFO L263 TraceCheckUtils]: 93: Hoare triple {20875#false} call #t~ret6 := isMethaneAlarm(); {20875#false} is VALID [2020-07-10 14:09:41,915 INFO L280 TraceCheckUtils]: 94: Hoare triple {20875#false} havoc ~retValue_acc~2; {20875#false} is VALID [2020-07-10 14:09:41,915 INFO L263 TraceCheckUtils]: 95: Hoare triple {20875#false} call #t~ret7 := isMethaneLevelCritical(); {20875#false} is VALID [2020-07-10 14:09:41,915 INFO L280 TraceCheckUtils]: 96: Hoare triple {20875#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20875#false} is VALID [2020-07-10 14:09:41,916 INFO L280 TraceCheckUtils]: 97: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,916 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {20875#false} {20875#false} #500#return; {20875#false} is VALID [2020-07-10 14:09:41,916 INFO L280 TraceCheckUtils]: 99: Hoare triple {20875#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {20875#false} is VALID [2020-07-10 14:09:41,917 INFO L280 TraceCheckUtils]: 100: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,917 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {20875#false} {20875#false} #460#return; {20875#false} is VALID [2020-07-10 14:09:41,917 INFO L280 TraceCheckUtils]: 102: Hoare triple {20875#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {20875#false} is VALID [2020-07-10 14:09:41,918 INFO L280 TraceCheckUtils]: 103: Hoare triple {20875#false} assume !(0 != ~tmp~2); {20875#false} is VALID [2020-07-10 14:09:41,918 INFO L263 TraceCheckUtils]: 104: Hoare triple {20875#false} call processEnvironment__wrappee__highWaterSensor(); {20875#false} is VALID [2020-07-10 14:09:41,918 INFO L280 TraceCheckUtils]: 105: Hoare triple {20875#false} havoc ~tmp~1; {20875#false} is VALID [2020-07-10 14:09:41,918 INFO L280 TraceCheckUtils]: 106: Hoare triple {20875#false} assume !(0 == ~pumpRunning~0); {20875#false} is VALID [2020-07-10 14:09:41,919 INFO L263 TraceCheckUtils]: 107: Hoare triple {20875#false} call processEnvironment__wrappee__base(); {20875#false} is VALID [2020-07-10 14:09:41,919 INFO L280 TraceCheckUtils]: 108: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,919 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {20875#false} {20875#false} #494#return; {20875#false} is VALID [2020-07-10 14:09:41,920 INFO L280 TraceCheckUtils]: 110: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,920 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {20875#false} {20875#false} #464#return; {20875#false} is VALID [2020-07-10 14:09:41,920 INFO L280 TraceCheckUtils]: 112: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,921 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {20875#false} {20875#false} #480#return; {20875#false} is VALID [2020-07-10 14:09:41,921 INFO L263 TraceCheckUtils]: 114: Hoare triple {20875#false} call __utac_acc__Specification4_spec__1(); {20875#false} is VALID [2020-07-10 14:09:41,921 INFO L280 TraceCheckUtils]: 115: Hoare triple {20875#false} havoc ~tmp~8;havoc ~tmp___0~2; {20875#false} is VALID [2020-07-10 14:09:41,922 INFO L263 TraceCheckUtils]: 116: Hoare triple {20875#false} call #t~ret71 := getWaterLevel(); {20875#false} is VALID [2020-07-10 14:09:41,922 INFO L280 TraceCheckUtils]: 117: Hoare triple {20875#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {20875#false} is VALID [2020-07-10 14:09:41,922 INFO L280 TraceCheckUtils]: 118: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,923 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {20875#false} {20875#false} #414#return; {20875#false} is VALID [2020-07-10 14:09:41,923 INFO L280 TraceCheckUtils]: 120: Hoare triple {20875#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {20875#false} is VALID [2020-07-10 14:09:41,923 INFO L280 TraceCheckUtils]: 121: Hoare triple {20875#false} assume 0 == ~tmp~8; {20875#false} is VALID [2020-07-10 14:09:41,923 INFO L263 TraceCheckUtils]: 122: Hoare triple {20875#false} call #t~ret72 := isPumpRunning(); {20875#false} is VALID [2020-07-10 14:09:41,924 INFO L280 TraceCheckUtils]: 123: Hoare triple {20875#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {20875#false} is VALID [2020-07-10 14:09:41,924 INFO L280 TraceCheckUtils]: 124: Hoare triple {20875#false} assume true; {20875#false} is VALID [2020-07-10 14:09:41,924 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {20875#false} {20875#false} #416#return; {20875#false} is VALID [2020-07-10 14:09:41,925 INFO L280 TraceCheckUtils]: 126: Hoare triple {20875#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {20875#false} is VALID [2020-07-10 14:09:41,925 INFO L280 TraceCheckUtils]: 127: Hoare triple {20875#false} assume 0 != ~tmp___0~2; {20875#false} is VALID [2020-07-10 14:09:41,925 INFO L263 TraceCheckUtils]: 128: Hoare triple {20875#false} call __automaton_fail(); {20875#false} is VALID [2020-07-10 14:09:41,926 INFO L280 TraceCheckUtils]: 129: Hoare triple {20875#false} assume !false; {20875#false} is VALID [2020-07-10 14:09:41,946 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-10 14:09:41,946 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:09:41,946 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2020-07-10 14:09:41,947 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734750428] [2020-07-10 14:09:41,947 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2020-07-10 14:09:41,948 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:41,948 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:09:42,179 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:42,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:09:42,180 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:42,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:09:42,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:09:42,181 INFO L87 Difference]: Start difference. First operand 767 states and 941 transitions. Second operand 5 states. [2020-07-10 14:09:48,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:48,950 INFO L93 Difference]: Finished difference Result 1385 states and 1734 transitions. [2020-07-10 14:09:48,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:09:48,950 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2020-07-10 14:09:48,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:09:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 256 transitions. [2020-07-10 14:09:48,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:09:48,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 256 transitions. [2020-07-10 14:09:48,956 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 256 transitions. [2020-07-10 14:09:49,246 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:49,271 INFO L225 Difference]: With dead ends: 1385 [2020-07-10 14:09:49,272 INFO L226 Difference]: Without dead ends: 642 [2020-07-10 14:09:49,274 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-10 14:09:49,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2020-07-10 14:09:55,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 642. [2020-07-10 14:09:55,397 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:55,397 INFO L82 GeneralOperation]: Start isEquivalent. First operand 642 states. Second operand 642 states. [2020-07-10 14:09:55,398 INFO L74 IsIncluded]: Start isIncluded. First operand 642 states. Second operand 642 states. [2020-07-10 14:09:55,398 INFO L87 Difference]: Start difference. First operand 642 states. Second operand 642 states. [2020-07-10 14:09:55,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:55,424 INFO L93 Difference]: Finished difference Result 642 states and 773 transitions. [2020-07-10 14:09:55,424 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 773 transitions. [2020-07-10 14:09:55,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:55,427 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:55,427 INFO L74 IsIncluded]: Start isIncluded. First operand 642 states. Second operand 642 states. [2020-07-10 14:09:55,427 INFO L87 Difference]: Start difference. First operand 642 states. Second operand 642 states. [2020-07-10 14:09:55,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:55,450 INFO L93 Difference]: Finished difference Result 642 states and 773 transitions. [2020-07-10 14:09:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 773 transitions. [2020-07-10 14:09:55,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:55,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:55,452 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:55,452 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:55,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 642 states. [2020-07-10 14:09:55,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 773 transitions. [2020-07-10 14:09:55,479 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 773 transitions. Word has length 130 [2020-07-10 14:09:55,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:55,479 INFO L479 AbstractCegarLoop]: Abstraction has 642 states and 773 transitions. [2020-07-10 14:09:55,479 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:09:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 773 transitions. [2020-07-10 14:09:55,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-10 14:09:55,481 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:55,482 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:09:55,695 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:55,696 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:55,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:55,696 INFO L82 PathProgramCache]: Analyzing trace with hash -355706806, now seen corresponding path program 1 times [2020-07-10 14:09:55,697 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:55,697 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764566699] [2020-07-10 14:09:55,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,063 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {25633#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {25538#true} is VALID [2020-07-10 14:09:56,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,110 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #506#return; {25538#true} is VALID [2020-07-10 14:09:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,114 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25538#true} {25538#true} #420#return; {25538#true} is VALID [2020-07-10 14:09:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,117 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25538#true} {25538#true} #422#return; {25538#true} is VALID [2020-07-10 14:09:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {25538#true} is VALID [2020-07-10 14:09:56,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,120 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #424#return; {25538#true} is VALID [2020-07-10 14:09:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,122 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25538#true} {25538#true} #426#return; {25538#true} is VALID [2020-07-10 14:09:56,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25538#true} is VALID [2020-07-10 14:09:56,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,137 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #468#return; {25538#true} is VALID [2020-07-10 14:09:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-10 14:09:56,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,227 INFO L280 TraceCheckUtils]: 2: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,228 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-10 14:09:56,229 INFO L263 TraceCheckUtils]: 1: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-10 14:09:56,229 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-10 14:09:56,229 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,230 INFO L280 TraceCheckUtils]: 4: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,231 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,232 INFO L280 TraceCheckUtils]: 7: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,232 INFO L280 TraceCheckUtils]: 8: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,233 INFO L280 TraceCheckUtils]: 9: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,234 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-10 14:09:56,241 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,243 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-10 14:09:56,243 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-10 14:09:56,243 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-10 14:09:56,243 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-10 14:09:56,244 INFO L263 TraceCheckUtils]: 4: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-10 14:09:56,244 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-10 14:09:56,245 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,245 INFO L280 TraceCheckUtils]: 7: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,246 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,246 INFO L280 TraceCheckUtils]: 9: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,247 INFO L280 TraceCheckUtils]: 10: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,247 INFO L280 TraceCheckUtils]: 11: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,248 INFO L280 TraceCheckUtils]: 12: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,249 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,249 INFO L280 TraceCheckUtils]: 14: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,250 INFO L280 TraceCheckUtils]: 15: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,250 INFO L263 TraceCheckUtils]: 16: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:56,251 INFO L280 TraceCheckUtils]: 17: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-10 14:09:56,251 INFO L280 TraceCheckUtils]: 18: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,251 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,252 INFO L280 TraceCheckUtils]: 20: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,252 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-10 14:09:56,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-10 14:09:56,254 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:56,254 INFO L280 TraceCheckUtils]: 3: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-10 14:09:56,254 INFO L280 TraceCheckUtils]: 4: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-10 14:09:56,255 INFO L263 TraceCheckUtils]: 5: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-10 14:09:56,255 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-10 14:09:56,255 INFO L263 TraceCheckUtils]: 7: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-10 14:09:56,255 INFO L280 TraceCheckUtils]: 8: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-10 14:09:56,256 INFO L280 TraceCheckUtils]: 9: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,256 INFO L280 TraceCheckUtils]: 10: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,257 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,258 INFO L280 TraceCheckUtils]: 12: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,258 INFO L280 TraceCheckUtils]: 13: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,259 INFO L280 TraceCheckUtils]: 14: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,259 INFO L280 TraceCheckUtils]: 15: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,260 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,261 INFO L280 TraceCheckUtils]: 17: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,261 INFO L280 TraceCheckUtils]: 18: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,262 INFO L263 TraceCheckUtils]: 19: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:56,262 INFO L280 TraceCheckUtils]: 20: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-10 14:09:56,262 INFO L280 TraceCheckUtils]: 21: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,263 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,263 INFO L280 TraceCheckUtils]: 23: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,264 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,264 INFO L280 TraceCheckUtils]: 25: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,265 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #480#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25538#true} is VALID [2020-07-10 14:09:56,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,272 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #414#return; {25538#true} is VALID [2020-07-10 14:09:56,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~tmp~8;havoc ~tmp___0~2; {25538#true} is VALID [2020-07-10 14:09:56,273 INFO L263 TraceCheckUtils]: 1: Hoare triple {25538#true} call #t~ret71 := getWaterLevel(); {25538#true} is VALID [2020-07-10 14:09:56,273 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25538#true} is VALID [2020-07-10 14:09:56,273 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,273 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25538#true} {25538#true} #414#return; {25538#true} is VALID [2020-07-10 14:09:56,273 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25538#true} is VALID [2020-07-10 14:09:56,274 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} assume !(0 == ~tmp~8); {25538#true} is VALID [2020-07-10 14:09:56,274 INFO L280 TraceCheckUtils]: 7: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,275 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #482#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {25635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-10 14:09:56,275 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume 0 != ~systemActive~0; {25538#true} is VALID [2020-07-10 14:09:56,276 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call processEnvironment(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:56,276 INFO L280 TraceCheckUtils]: 3: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-10 14:09:56,276 INFO L280 TraceCheckUtils]: 4: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-10 14:09:56,277 INFO L263 TraceCheckUtils]: 5: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:56,277 INFO L280 TraceCheckUtils]: 6: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-10 14:09:56,277 INFO L280 TraceCheckUtils]: 7: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-10 14:09:56,277 INFO L263 TraceCheckUtils]: 8: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-10 14:09:56,277 INFO L280 TraceCheckUtils]: 9: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-10 14:09:56,278 INFO L263 TraceCheckUtils]: 10: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-10 14:09:56,278 INFO L280 TraceCheckUtils]: 11: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-10 14:09:56,278 INFO L280 TraceCheckUtils]: 12: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,279 INFO L280 TraceCheckUtils]: 13: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,280 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,280 INFO L280 TraceCheckUtils]: 15: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,281 INFO L280 TraceCheckUtils]: 16: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,281 INFO L280 TraceCheckUtils]: 17: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,282 INFO L280 TraceCheckUtils]: 18: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,283 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,283 INFO L280 TraceCheckUtils]: 20: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,284 INFO L280 TraceCheckUtils]: 21: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,284 INFO L263 TraceCheckUtils]: 22: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:56,285 INFO L280 TraceCheckUtils]: 23: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-10 14:09:56,285 INFO L280 TraceCheckUtils]: 24: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,285 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,286 INFO L280 TraceCheckUtils]: 26: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,287 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,287 INFO L280 TraceCheckUtils]: 28: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,288 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #480#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,288 INFO L263 TraceCheckUtils]: 30: Hoare triple {25597#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25538#true} is VALID [2020-07-10 14:09:56,288 INFO L280 TraceCheckUtils]: 31: Hoare triple {25538#true} havoc ~tmp~8;havoc ~tmp___0~2; {25538#true} is VALID [2020-07-10 14:09:56,288 INFO L263 TraceCheckUtils]: 32: Hoare triple {25538#true} call #t~ret71 := getWaterLevel(); {25538#true} is VALID [2020-07-10 14:09:56,288 INFO L280 TraceCheckUtils]: 33: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25538#true} is VALID [2020-07-10 14:09:56,289 INFO L280 TraceCheckUtils]: 34: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,289 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25538#true} {25538#true} #414#return; {25538#true} is VALID [2020-07-10 14:09:56,289 INFO L280 TraceCheckUtils]: 36: Hoare triple {25538#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25538#true} is VALID [2020-07-10 14:09:56,289 INFO L280 TraceCheckUtils]: 37: Hoare triple {25538#true} assume !(0 == ~tmp~8); {25538#true} is VALID [2020-07-10 14:09:56,289 INFO L280 TraceCheckUtils]: 38: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,290 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #482#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,290 INFO L280 TraceCheckUtils]: 40: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,291 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #472#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:56,314 INFO L280 TraceCheckUtils]: 1: Hoare triple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:56,315 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {25597#(<= 2 ~waterLevel~0)} #478#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25538#true} is VALID [2020-07-10 14:09:56,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,325 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25538#true} #500#return; {25538#true} is VALID [2020-07-10 14:09:56,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~2; {25538#true} is VALID [2020-07-10 14:09:56,326 INFO L263 TraceCheckUtils]: 1: Hoare triple {25538#true} call #t~ret7 := isMethaneLevelCritical(); {25538#true} is VALID [2020-07-10 14:09:56,326 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25538#true} is VALID [2020-07-10 14:09:56,326 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,326 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25538#true} {25538#true} #500#return; {25538#true} is VALID [2020-07-10 14:09:56,327 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {25538#true} is VALID [2020-07-10 14:09:56,327 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,327 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25538#true} {25538#true} #460#return; {25538#true} is VALID [2020-07-10 14:09:56,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,332 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25538#true} {25538#true} #494#return; {25538#true} is VALID [2020-07-10 14:09:56,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-10 14:09:56,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume !(0 == ~pumpRunning~0); {25538#true} is VALID [2020-07-10 14:09:56,332 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call processEnvironment__wrappee__base(); {25538#true} is VALID [2020-07-10 14:09:56,332 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,333 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25538#true} {25538#true} #494#return; {25538#true} is VALID [2020-07-10 14:09:56,333 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,333 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25538#true} {25538#true} #464#return; {25538#true} is VALID [2020-07-10 14:09:56,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-10 14:09:56,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume 0 != ~pumpRunning~0; {25538#true} is VALID [2020-07-10 14:09:56,334 INFO L263 TraceCheckUtils]: 2: Hoare triple {25538#true} call #t~ret6 := isMethaneAlarm(); {25538#true} is VALID [2020-07-10 14:09:56,334 INFO L280 TraceCheckUtils]: 3: Hoare triple {25538#true} havoc ~retValue_acc~2; {25538#true} is VALID [2020-07-10 14:09:56,334 INFO L263 TraceCheckUtils]: 4: Hoare triple {25538#true} call #t~ret7 := isMethaneLevelCritical(); {25538#true} is VALID [2020-07-10 14:09:56,334 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25538#true} is VALID [2020-07-10 14:09:56,334 INFO L280 TraceCheckUtils]: 6: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,335 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25538#true} {25538#true} #500#return; {25538#true} is VALID [2020-07-10 14:09:56,335 INFO L280 TraceCheckUtils]: 8: Hoare triple {25538#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {25538#true} is VALID [2020-07-10 14:09:56,335 INFO L280 TraceCheckUtils]: 9: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,335 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25538#true} {25538#true} #460#return; {25538#true} is VALID [2020-07-10 14:09:56,335 INFO L280 TraceCheckUtils]: 11: Hoare triple {25538#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {25538#true} is VALID [2020-07-10 14:09:56,335 INFO L280 TraceCheckUtils]: 12: Hoare triple {25538#true} assume !(0 != ~tmp~2); {25538#true} is VALID [2020-07-10 14:09:56,337 INFO L263 TraceCheckUtils]: 13: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:56,337 INFO L280 TraceCheckUtils]: 14: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-10 14:09:56,337 INFO L280 TraceCheckUtils]: 15: Hoare triple {25538#true} assume !(0 == ~pumpRunning~0); {25538#true} is VALID [2020-07-10 14:09:56,337 INFO L263 TraceCheckUtils]: 16: Hoare triple {25538#true} call processEnvironment__wrappee__base(); {25538#true} is VALID [2020-07-10 14:09:56,337 INFO L280 TraceCheckUtils]: 17: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,338 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {25538#true} {25538#true} #494#return; {25538#true} is VALID [2020-07-10 14:09:56,338 INFO L280 TraceCheckUtils]: 19: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,338 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25538#true} {25538#true} #464#return; {25538#true} is VALID [2020-07-10 14:09:56,338 INFO L280 TraceCheckUtils]: 21: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,339 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {25538#true} {25601#(<= 1 ~waterLevel~0)} #480#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25737#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:56,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {25737#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {25737#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:56,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25737#(= |getWaterLevel_#res| ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #414#return; {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-10 14:09:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {25538#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {25538#true} is VALID [2020-07-10 14:09:56,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25538#true} {25539#false} #416#return; {25539#false} is VALID [2020-07-10 14:09:56,366 INFO L263 TraceCheckUtils]: 0: Hoare triple {25538#true} call ULTIMATE.init(); {25633#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:09:56,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {25633#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.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)|) (= ~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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {25538#true} is VALID [2020-07-10 14:09:56,367 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,367 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25538#true} {25538#true} #506#return; {25538#true} is VALID [2020-07-10 14:09:56,367 INFO L263 TraceCheckUtils]: 4: Hoare triple {25538#true} call #t~ret73 := main(); {25538#true} is VALID [2020-07-10 14:09:56,368 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} havoc ~retValue_acc~5;havoc ~tmp~4; {25538#true} is VALID [2020-07-10 14:09:56,368 INFO L263 TraceCheckUtils]: 6: Hoare triple {25538#true} call select_helpers(); {25538#true} is VALID [2020-07-10 14:09:56,368 INFO L280 TraceCheckUtils]: 7: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,368 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25538#true} {25538#true} #420#return; {25538#true} is VALID [2020-07-10 14:09:56,368 INFO L263 TraceCheckUtils]: 9: Hoare triple {25538#true} call select_features(); {25538#true} is VALID [2020-07-10 14:09:56,368 INFO L280 TraceCheckUtils]: 10: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,369 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25538#true} {25538#true} #422#return; {25538#true} is VALID [2020-07-10 14:09:56,369 INFO L263 TraceCheckUtils]: 12: Hoare triple {25538#true} call #t~ret25 := valid_product(); {25538#true} is VALID [2020-07-10 14:09:56,369 INFO L280 TraceCheckUtils]: 13: Hoare triple {25538#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {25538#true} is VALID [2020-07-10 14:09:56,369 INFO L280 TraceCheckUtils]: 14: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,369 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25538#true} {25538#true} #424#return; {25538#true} is VALID [2020-07-10 14:09:56,370 INFO L280 TraceCheckUtils]: 16: Hoare triple {25538#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {25538#true} is VALID [2020-07-10 14:09:56,370 INFO L280 TraceCheckUtils]: 17: Hoare triple {25538#true} assume 0 != ~tmp~4; {25538#true} is VALID [2020-07-10 14:09:56,370 INFO L263 TraceCheckUtils]: 18: Hoare triple {25538#true} call setup(); {25538#true} is VALID [2020-07-10 14:09:56,370 INFO L280 TraceCheckUtils]: 19: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,370 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25538#true} {25538#true} #426#return; {25538#true} is VALID [2020-07-10 14:09:56,371 INFO L263 TraceCheckUtils]: 21: Hoare triple {25538#true} call runTest(); {25538#true} is VALID [2020-07-10 14:09:56,371 INFO L263 TraceCheckUtils]: 22: Hoare triple {25538#true} call test(); {25538#true} is VALID [2020-07-10 14:09:56,371 INFO L280 TraceCheckUtils]: 23: Hoare triple {25538#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25538#true} is VALID [2020-07-10 14:09:56,371 INFO L280 TraceCheckUtils]: 24: Hoare triple {25538#true} assume !false; {25538#true} is VALID [2020-07-10 14:09:56,371 INFO L280 TraceCheckUtils]: 25: Hoare triple {25538#true} assume ~splverifierCounter~0 < 4; {25538#true} is VALID [2020-07-10 14:09:56,372 INFO L280 TraceCheckUtils]: 26: Hoare triple {25538#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {25538#true} is VALID [2020-07-10 14:09:56,372 INFO L280 TraceCheckUtils]: 27: Hoare triple {25538#true} assume 0 != ~tmp~0; {25538#true} is VALID [2020-07-10 14:09:56,373 INFO L263 TraceCheckUtils]: 28: Hoare triple {25538#true} call waterRise(); {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:56,373 INFO L280 TraceCheckUtils]: 29: Hoare triple {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25538#true} is VALID [2020-07-10 14:09:56,373 INFO L280 TraceCheckUtils]: 30: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,373 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {25538#true} {25538#true} #468#return; {25538#true} is VALID [2020-07-10 14:09:56,373 INFO L280 TraceCheckUtils]: 32: Hoare triple {25538#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25538#true} is VALID [2020-07-10 14:09:56,374 INFO L280 TraceCheckUtils]: 33: Hoare triple {25538#true} assume !(0 != ~tmp___0~0); {25538#true} is VALID [2020-07-10 14:09:56,374 INFO L280 TraceCheckUtils]: 34: Hoare triple {25538#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25538#true} is VALID [2020-07-10 14:09:56,374 INFO L280 TraceCheckUtils]: 35: Hoare triple {25538#true} assume 0 != ~tmp___2~0; {25538#true} is VALID [2020-07-10 14:09:56,375 INFO L263 TraceCheckUtils]: 36: Hoare triple {25538#true} call timeShift(); {25635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:09:56,375 INFO L280 TraceCheckUtils]: 37: Hoare triple {25635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-10 14:09:56,375 INFO L280 TraceCheckUtils]: 38: Hoare triple {25538#true} assume 0 != ~systemActive~0; {25538#true} is VALID [2020-07-10 14:09:56,376 INFO L263 TraceCheckUtils]: 39: Hoare triple {25538#true} call processEnvironment(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:56,376 INFO L280 TraceCheckUtils]: 40: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-10 14:09:56,376 INFO L280 TraceCheckUtils]: 41: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-10 14:09:56,377 INFO L263 TraceCheckUtils]: 42: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:56,377 INFO L280 TraceCheckUtils]: 43: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-10 14:09:56,377 INFO L280 TraceCheckUtils]: 44: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-10 14:09:56,377 INFO L263 TraceCheckUtils]: 45: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-10 14:09:56,377 INFO L280 TraceCheckUtils]: 46: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-10 14:09:56,378 INFO L263 TraceCheckUtils]: 47: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-10 14:09:56,378 INFO L280 TraceCheckUtils]: 48: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-10 14:09:56,379 INFO L280 TraceCheckUtils]: 49: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,379 INFO L280 TraceCheckUtils]: 50: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,380 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,380 INFO L280 TraceCheckUtils]: 52: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,381 INFO L280 TraceCheckUtils]: 53: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,381 INFO L280 TraceCheckUtils]: 54: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,382 INFO L280 TraceCheckUtils]: 55: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,383 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,383 INFO L280 TraceCheckUtils]: 57: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,384 INFO L280 TraceCheckUtils]: 58: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,384 INFO L263 TraceCheckUtils]: 59: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:56,384 INFO L280 TraceCheckUtils]: 60: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25538#true} is VALID [2020-07-10 14:09:56,385 INFO L280 TraceCheckUtils]: 61: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,385 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,386 INFO L280 TraceCheckUtils]: 63: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,386 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,387 INFO L280 TraceCheckUtils]: 65: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,387 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #480#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,388 INFO L263 TraceCheckUtils]: 67: Hoare triple {25597#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25538#true} is VALID [2020-07-10 14:09:56,388 INFO L280 TraceCheckUtils]: 68: Hoare triple {25538#true} havoc ~tmp~8;havoc ~tmp___0~2; {25538#true} is VALID [2020-07-10 14:09:56,388 INFO L263 TraceCheckUtils]: 69: Hoare triple {25538#true} call #t~ret71 := getWaterLevel(); {25538#true} is VALID [2020-07-10 14:09:56,388 INFO L280 TraceCheckUtils]: 70: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25538#true} is VALID [2020-07-10 14:09:56,388 INFO L280 TraceCheckUtils]: 71: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,389 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {25538#true} {25538#true} #414#return; {25538#true} is VALID [2020-07-10 14:09:56,389 INFO L280 TraceCheckUtils]: 73: Hoare triple {25538#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25538#true} is VALID [2020-07-10 14:09:56,389 INFO L280 TraceCheckUtils]: 74: Hoare triple {25538#true} assume !(0 == ~tmp~8); {25538#true} is VALID [2020-07-10 14:09:56,389 INFO L280 TraceCheckUtils]: 75: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,390 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {25538#true} {25597#(<= 2 ~waterLevel~0)} #482#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,390 INFO L280 TraceCheckUtils]: 77: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,391 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #472#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,392 INFO L280 TraceCheckUtils]: 79: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !false; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,393 INFO L280 TraceCheckUtils]: 80: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,393 INFO L280 TraceCheckUtils]: 81: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,394 INFO L280 TraceCheckUtils]: 82: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,394 INFO L280 TraceCheckUtils]: 83: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,395 INFO L280 TraceCheckUtils]: 84: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,395 INFO L280 TraceCheckUtils]: 85: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,396 INFO L280 TraceCheckUtils]: 86: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,397 INFO L263 TraceCheckUtils]: 87: Hoare triple {25597#(<= 2 ~waterLevel~0)} call timeShift(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,397 INFO L280 TraceCheckUtils]: 88: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,398 INFO L263 TraceCheckUtils]: 89: Hoare triple {25597#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:56,399 INFO L280 TraceCheckUtils]: 90: Hoare triple {25634#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:56,399 INFO L280 TraceCheckUtils]: 91: Hoare triple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:56,400 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {25597#(<= 2 ~waterLevel~0)} #478#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,400 INFO L280 TraceCheckUtils]: 93: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,401 INFO L263 TraceCheckUtils]: 94: Hoare triple {25601#(<= 1 ~waterLevel~0)} call processEnvironment(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:56,401 INFO L280 TraceCheckUtils]: 95: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25538#true} is VALID [2020-07-10 14:09:56,402 INFO L280 TraceCheckUtils]: 96: Hoare triple {25538#true} assume 0 != ~pumpRunning~0; {25538#true} is VALID [2020-07-10 14:09:56,402 INFO L263 TraceCheckUtils]: 97: Hoare triple {25538#true} call #t~ret6 := isMethaneAlarm(); {25538#true} is VALID [2020-07-10 14:09:56,402 INFO L280 TraceCheckUtils]: 98: Hoare triple {25538#true} havoc ~retValue_acc~2; {25538#true} is VALID [2020-07-10 14:09:56,402 INFO L263 TraceCheckUtils]: 99: Hoare triple {25538#true} call #t~ret7 := isMethaneLevelCritical(); {25538#true} is VALID [2020-07-10 14:09:56,402 INFO L280 TraceCheckUtils]: 100: Hoare triple {25538#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25538#true} is VALID [2020-07-10 14:09:56,402 INFO L280 TraceCheckUtils]: 101: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,403 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {25538#true} {25538#true} #500#return; {25538#true} is VALID [2020-07-10 14:09:56,403 INFO L280 TraceCheckUtils]: 103: Hoare triple {25538#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {25538#true} is VALID [2020-07-10 14:09:56,403 INFO L280 TraceCheckUtils]: 104: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,403 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {25538#true} {25538#true} #460#return; {25538#true} is VALID [2020-07-10 14:09:56,403 INFO L280 TraceCheckUtils]: 106: Hoare triple {25538#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {25538#true} is VALID [2020-07-10 14:09:56,403 INFO L280 TraceCheckUtils]: 107: Hoare triple {25538#true} assume !(0 != ~tmp~2); {25538#true} is VALID [2020-07-10 14:09:56,404 INFO L263 TraceCheckUtils]: 108: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:09:56,404 INFO L280 TraceCheckUtils]: 109: Hoare triple {25672#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {25538#true} is VALID [2020-07-10 14:09:56,405 INFO L280 TraceCheckUtils]: 110: Hoare triple {25538#true} assume !(0 == ~pumpRunning~0); {25538#true} is VALID [2020-07-10 14:09:56,405 INFO L263 TraceCheckUtils]: 111: Hoare triple {25538#true} call processEnvironment__wrappee__base(); {25538#true} is VALID [2020-07-10 14:09:56,405 INFO L280 TraceCheckUtils]: 112: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,405 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {25538#true} {25538#true} #494#return; {25538#true} is VALID [2020-07-10 14:09:56,405 INFO L280 TraceCheckUtils]: 114: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,406 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {25538#true} {25538#true} #464#return; {25538#true} is VALID [2020-07-10 14:09:56,406 INFO L280 TraceCheckUtils]: 116: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,406 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {25538#true} {25601#(<= 1 ~waterLevel~0)} #480#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,407 INFO L263 TraceCheckUtils]: 118: Hoare triple {25601#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,407 INFO L280 TraceCheckUtils]: 119: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,408 INFO L263 TraceCheckUtils]: 120: Hoare triple {25601#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {25538#true} is VALID [2020-07-10 14:09:56,408 INFO L280 TraceCheckUtils]: 121: Hoare triple {25538#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25737#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:56,409 INFO L280 TraceCheckUtils]: 122: Hoare triple {25737#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {25737#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:09:56,410 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {25737#(= |getWaterLevel_#res| ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #414#return; {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-10 14:09:56,412 INFO L280 TraceCheckUtils]: 124: Hoare triple {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25629#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-10 14:09:56,412 INFO L280 TraceCheckUtils]: 125: Hoare triple {25629#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {25539#false} is VALID [2020-07-10 14:09:56,412 INFO L263 TraceCheckUtils]: 126: Hoare triple {25539#false} call #t~ret72 := isPumpRunning(); {25538#true} is VALID [2020-07-10 14:09:56,413 INFO L280 TraceCheckUtils]: 127: Hoare triple {25538#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {25538#true} is VALID [2020-07-10 14:09:56,413 INFO L280 TraceCheckUtils]: 128: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,413 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {25538#true} {25539#false} #416#return; {25539#false} is VALID [2020-07-10 14:09:56,413 INFO L280 TraceCheckUtils]: 130: Hoare triple {25539#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {25539#false} is VALID [2020-07-10 14:09:56,413 INFO L280 TraceCheckUtils]: 131: Hoare triple {25539#false} assume 0 != ~tmp___0~2; {25539#false} is VALID [2020-07-10 14:09:56,413 INFO L263 TraceCheckUtils]: 132: Hoare triple {25539#false} call __automaton_fail(); {25539#false} is VALID [2020-07-10 14:09:56,414 INFO L280 TraceCheckUtils]: 133: Hoare triple {25539#false} assume !false; {25539#false} is VALID [2020-07-10 14:09:56,433 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-10 14:09:56,434 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764566699] [2020-07-10 14:09:56,437 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [404582403] [2020-07-10 14:09:56,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:09:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,607 INFO L264 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:09:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:56,646 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:09:56,873 INFO L263 TraceCheckUtils]: 0: Hoare triple {25538#true} call ULTIMATE.init(); {25538#true} is VALID [2020-07-10 14:09:56,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {25538#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(13);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string29.base, #t~string29.offset, 1);call write~init~int(77, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(101, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(116, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(104, #t~string29.base, 4 + #t~string29.offset, 1);call write~init~int(58, #t~string29.base, 5 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 6 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string31.base, #t~string31.offset, 1);call write~init~int(82, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(73, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(84, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 4 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string33.base, #t~string33.offset, 1);call write~init~int(75, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {25538#true} is VALID [2020-07-10 14:09:56,874 INFO L280 TraceCheckUtils]: 2: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,874 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25538#true} {25538#true} #506#return; {25538#true} is VALID [2020-07-10 14:09:56,874 INFO L263 TraceCheckUtils]: 4: Hoare triple {25538#true} call #t~ret73 := main(); {25538#true} is VALID [2020-07-10 14:09:56,874 INFO L280 TraceCheckUtils]: 5: Hoare triple {25538#true} havoc ~retValue_acc~5;havoc ~tmp~4; {25538#true} is VALID [2020-07-10 14:09:56,874 INFO L263 TraceCheckUtils]: 6: Hoare triple {25538#true} call select_helpers(); {25538#true} is VALID [2020-07-10 14:09:56,874 INFO L280 TraceCheckUtils]: 7: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,874 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25538#true} {25538#true} #420#return; {25538#true} is VALID [2020-07-10 14:09:56,875 INFO L263 TraceCheckUtils]: 9: Hoare triple {25538#true} call select_features(); {25538#true} is VALID [2020-07-10 14:09:56,875 INFO L280 TraceCheckUtils]: 10: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,875 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25538#true} {25538#true} #422#return; {25538#true} is VALID [2020-07-10 14:09:56,875 INFO L263 TraceCheckUtils]: 12: Hoare triple {25538#true} call #t~ret25 := valid_product(); {25538#true} is VALID [2020-07-10 14:09:56,875 INFO L280 TraceCheckUtils]: 13: Hoare triple {25538#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {25538#true} is VALID [2020-07-10 14:09:56,875 INFO L280 TraceCheckUtils]: 14: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,876 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25538#true} {25538#true} #424#return; {25538#true} is VALID [2020-07-10 14:09:56,876 INFO L280 TraceCheckUtils]: 16: Hoare triple {25538#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {25538#true} is VALID [2020-07-10 14:09:56,876 INFO L280 TraceCheckUtils]: 17: Hoare triple {25538#true} assume 0 != ~tmp~4; {25538#true} is VALID [2020-07-10 14:09:56,876 INFO L263 TraceCheckUtils]: 18: Hoare triple {25538#true} call setup(); {25538#true} is VALID [2020-07-10 14:09:56,876 INFO L280 TraceCheckUtils]: 19: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,876 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25538#true} {25538#true} #426#return; {25538#true} is VALID [2020-07-10 14:09:56,877 INFO L263 TraceCheckUtils]: 21: Hoare triple {25538#true} call runTest(); {25538#true} is VALID [2020-07-10 14:09:56,877 INFO L263 TraceCheckUtils]: 22: Hoare triple {25538#true} call test(); {25538#true} is VALID [2020-07-10 14:09:56,877 INFO L280 TraceCheckUtils]: 23: Hoare triple {25538#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25538#true} is VALID [2020-07-10 14:09:56,877 INFO L280 TraceCheckUtils]: 24: Hoare triple {25538#true} assume !false; {25538#true} is VALID [2020-07-10 14:09:56,877 INFO L280 TraceCheckUtils]: 25: Hoare triple {25538#true} assume ~splverifierCounter~0 < 4; {25538#true} is VALID [2020-07-10 14:09:56,877 INFO L280 TraceCheckUtils]: 26: Hoare triple {25538#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {25538#true} is VALID [2020-07-10 14:09:56,878 INFO L280 TraceCheckUtils]: 27: Hoare triple {25538#true} assume 0 != ~tmp~0; {25538#true} is VALID [2020-07-10 14:09:56,878 INFO L263 TraceCheckUtils]: 28: Hoare triple {25538#true} call waterRise(); {25538#true} is VALID [2020-07-10 14:09:56,878 INFO L280 TraceCheckUtils]: 29: Hoare triple {25538#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25538#true} is VALID [2020-07-10 14:09:56,878 INFO L280 TraceCheckUtils]: 30: Hoare triple {25538#true} assume true; {25538#true} is VALID [2020-07-10 14:09:56,878 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {25538#true} {25538#true} #468#return; {25538#true} is VALID [2020-07-10 14:09:56,879 INFO L280 TraceCheckUtils]: 32: Hoare triple {25538#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25538#true} is VALID [2020-07-10 14:09:56,879 INFO L280 TraceCheckUtils]: 33: Hoare triple {25538#true} assume !(0 != ~tmp___0~0); {25538#true} is VALID [2020-07-10 14:09:56,879 INFO L280 TraceCheckUtils]: 34: Hoare triple {25538#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25538#true} is VALID [2020-07-10 14:09:56,879 INFO L280 TraceCheckUtils]: 35: Hoare triple {25538#true} assume 0 != ~tmp___2~0; {25538#true} is VALID [2020-07-10 14:09:56,879 INFO L263 TraceCheckUtils]: 36: Hoare triple {25538#true} call timeShift(); {25538#true} is VALID [2020-07-10 14:09:56,880 INFO L280 TraceCheckUtils]: 37: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-10 14:09:56,880 INFO L280 TraceCheckUtils]: 38: Hoare triple {25538#true} assume 0 != ~systemActive~0; {25538#true} is VALID [2020-07-10 14:09:56,880 INFO L263 TraceCheckUtils]: 39: Hoare triple {25538#true} call processEnvironment(); {25538#true} is VALID [2020-07-10 14:09:56,880 INFO L280 TraceCheckUtils]: 40: Hoare triple {25538#true} havoc ~tmp~2; {25538#true} is VALID [2020-07-10 14:09:56,880 INFO L280 TraceCheckUtils]: 41: Hoare triple {25538#true} assume !(0 != ~pumpRunning~0); {25538#true} is VALID [2020-07-10 14:09:56,880 INFO L263 TraceCheckUtils]: 42: Hoare triple {25538#true} call processEnvironment__wrappee__highWaterSensor(); {25538#true} is VALID [2020-07-10 14:09:56,881 INFO L280 TraceCheckUtils]: 43: Hoare triple {25538#true} havoc ~tmp~1; {25538#true} is VALID [2020-07-10 14:09:56,881 INFO L280 TraceCheckUtils]: 44: Hoare triple {25538#true} assume 0 == ~pumpRunning~0; {25538#true} is VALID [2020-07-10 14:09:56,881 INFO L263 TraceCheckUtils]: 45: Hoare triple {25538#true} call #t~ret5 := isHighWaterLevel(); {25538#true} is VALID [2020-07-10 14:09:56,881 INFO L280 TraceCheckUtils]: 46: Hoare triple {25538#true} havoc ~retValue_acc~4;havoc ~tmp~3;havoc ~tmp___0~1; {25538#true} is VALID [2020-07-10 14:09:56,881 INFO L263 TraceCheckUtils]: 47: Hoare triple {25538#true} call #t~ret24 := isHighWaterSensorDry(); {25538#true} is VALID [2020-07-10 14:09:56,881 INFO L280 TraceCheckUtils]: 48: Hoare triple {25538#true} havoc ~retValue_acc~8; {25538#true} is VALID [2020-07-10 14:09:56,889 INFO L280 TraceCheckUtils]: 49: Hoare triple {25538#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,889 INFO L280 TraceCheckUtils]: 50: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,890 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #476#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,891 INFO L280 TraceCheckUtils]: 52: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,891 INFO L280 TraceCheckUtils]: 53: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,892 INFO L280 TraceCheckUtils]: 54: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~retValue_acc~4 := ~tmp___0~1;#res := ~retValue_acc~4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,892 INFO L280 TraceCheckUtils]: 55: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,893 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #488#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,894 INFO L280 TraceCheckUtils]: 57: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~1 := #t~ret5;havoc #t~ret5; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,894 INFO L280 TraceCheckUtils]: 58: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,895 INFO L263 TraceCheckUtils]: 59: Hoare triple {25597#(<= 2 ~waterLevel~0)} call activatePump(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,896 INFO L280 TraceCheckUtils]: 60: Hoare triple {25597#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,896 INFO L280 TraceCheckUtils]: 61: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,897 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25597#(<= 2 ~waterLevel~0)} #490#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,897 INFO L280 TraceCheckUtils]: 63: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,898 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #466#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,898 INFO L280 TraceCheckUtils]: 65: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,899 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #480#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,899 INFO L263 TraceCheckUtils]: 67: Hoare triple {25597#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,900 INFO L280 TraceCheckUtils]: 68: Hoare triple {25597#(<= 2 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,900 INFO L263 TraceCheckUtils]: 69: Hoare triple {25597#(<= 2 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,901 INFO L280 TraceCheckUtils]: 70: Hoare triple {25597#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,901 INFO L280 TraceCheckUtils]: 71: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,901 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25597#(<= 2 ~waterLevel~0)} #414#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,902 INFO L280 TraceCheckUtils]: 73: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,902 INFO L280 TraceCheckUtils]: 74: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~8); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,903 INFO L280 TraceCheckUtils]: 75: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,904 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25597#(<= 2 ~waterLevel~0)} #482#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,904 INFO L280 TraceCheckUtils]: 77: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume true; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,909 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25597#(<= 2 ~waterLevel~0)} {25538#true} #472#return; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,912 INFO L280 TraceCheckUtils]: 79: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !false; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,913 INFO L280 TraceCheckUtils]: 80: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,914 INFO L280 TraceCheckUtils]: 81: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~0 := #t~nondet1;havoc #t~nondet1; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,914 INFO L280 TraceCheckUtils]: 82: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,915 INFO L280 TraceCheckUtils]: 83: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,915 INFO L280 TraceCheckUtils]: 84: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,916 INFO L280 TraceCheckUtils]: 85: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,916 INFO L280 TraceCheckUtils]: 86: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,917 INFO L263 TraceCheckUtils]: 87: Hoare triple {25597#(<= 2 ~waterLevel~0)} call timeShift(); {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,918 INFO L280 TraceCheckUtils]: 88: Hoare triple {25597#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {25597#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,918 INFO L263 TraceCheckUtils]: 89: Hoare triple {25597#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {26008#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:09:56,919 INFO L280 TraceCheckUtils]: 90: Hoare triple {26008#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:56,920 INFO L280 TraceCheckUtils]: 91: Hoare triple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:09:56,921 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {25716#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {25597#(<= 2 ~waterLevel~0)} #478#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,921 INFO L280 TraceCheckUtils]: 93: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,922 INFO L263 TraceCheckUtils]: 94: Hoare triple {25601#(<= 1 ~waterLevel~0)} call processEnvironment(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,922 INFO L280 TraceCheckUtils]: 95: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~tmp~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,923 INFO L280 TraceCheckUtils]: 96: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,923 INFO L263 TraceCheckUtils]: 97: Hoare triple {25601#(<= 1 ~waterLevel~0)} call #t~ret6 := isMethaneAlarm(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,924 INFO L280 TraceCheckUtils]: 98: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,925 INFO L263 TraceCheckUtils]: 99: Hoare triple {25601#(<= 1 ~waterLevel~0)} call #t~ret7 := isMethaneLevelCritical(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,925 INFO L280 TraceCheckUtils]: 100: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,926 INFO L280 TraceCheckUtils]: 101: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,926 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #500#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,927 INFO L280 TraceCheckUtils]: 103: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~2 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,927 INFO L280 TraceCheckUtils]: 104: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,928 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #460#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,929 INFO L280 TraceCheckUtils]: 106: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,929 INFO L280 TraceCheckUtils]: 107: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~2); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,930 INFO L263 TraceCheckUtils]: 108: Hoare triple {25601#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,930 INFO L280 TraceCheckUtils]: 109: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~tmp~1; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,931 INFO L280 TraceCheckUtils]: 110: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,932 INFO L263 TraceCheckUtils]: 111: Hoare triple {25601#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,932 INFO L280 TraceCheckUtils]: 112: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,933 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #494#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,933 INFO L280 TraceCheckUtils]: 114: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,934 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #464#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,934 INFO L280 TraceCheckUtils]: 116: Hoare triple {25601#(<= 1 ~waterLevel~0)} assume true; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,935 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {25601#(<= 1 ~waterLevel~0)} {25601#(<= 1 ~waterLevel~0)} #480#return; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,936 INFO L263 TraceCheckUtils]: 118: Hoare triple {25601#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,936 INFO L280 TraceCheckUtils]: 119: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,937 INFO L263 TraceCheckUtils]: 120: Hoare triple {25601#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {25601#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:09:56,938 INFO L280 TraceCheckUtils]: 121: Hoare triple {25601#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {26105#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:09:56,938 INFO L280 TraceCheckUtils]: 122: Hoare triple {26105#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {26105#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:09:56,939 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {26105#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {25601#(<= 1 ~waterLevel~0)} #414#return; {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-10 14:09:56,940 INFO L280 TraceCheckUtils]: 124: Hoare triple {25628#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {25629#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-10 14:09:56,941 INFO L280 TraceCheckUtils]: 125: Hoare triple {25629#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {25539#false} is VALID [2020-07-10 14:09:56,941 INFO L263 TraceCheckUtils]: 126: Hoare triple {25539#false} call #t~ret72 := isPumpRunning(); {25539#false} is VALID [2020-07-10 14:09:56,941 INFO L280 TraceCheckUtils]: 127: Hoare triple {25539#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {25539#false} is VALID [2020-07-10 14:09:56,941 INFO L280 TraceCheckUtils]: 128: Hoare triple {25539#false} assume true; {25539#false} is VALID [2020-07-10 14:09:56,941 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {25539#false} {25539#false} #416#return; {25539#false} is VALID [2020-07-10 14:09:56,942 INFO L280 TraceCheckUtils]: 130: Hoare triple {25539#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {25539#false} is VALID [2020-07-10 14:09:56,942 INFO L280 TraceCheckUtils]: 131: Hoare triple {25539#false} assume 0 != ~tmp___0~2; {25539#false} is VALID [2020-07-10 14:09:56,942 INFO L263 TraceCheckUtils]: 132: Hoare triple {25539#false} call __automaton_fail(); {25539#false} is VALID [2020-07-10 14:09:56,942 INFO L280 TraceCheckUtils]: 133: Hoare triple {25539#false} assume !false; {25539#false} is VALID [2020-07-10 14:09:56,955 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:09:56,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:09:56,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-10 14:09:56,956 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699812390] [2020-07-10 14:09:56,957 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 134 [2020-07-10 14:09:56,999 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:57,000 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 14:09:57,221 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:57,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 14:09:57,222 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:57,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 14:09:57,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:09:57,222 INFO L87 Difference]: Start difference. First operand 642 states and 773 transitions. Second operand 14 states. [2020-07-10 14:09:58,512 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:02,000 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:07,475 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-10 14:10:08,163 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:10:08,572 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:10:09,112 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-10 14:10:09,603 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:10:10,074 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:10:17,107 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:25,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:25,804 INFO L93 Difference]: Finished difference Result 1291 states and 1642 transitions. [2020-07-10 14:10:25,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-10 14:10:25,804 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 134 [2020-07-10 14:10:25,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:25,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:10:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 601 transitions. [2020-07-10 14:10:25,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:10:25,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 601 transitions. [2020-07-10 14:10:25,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 601 transitions. [2020-07-10 14:10:28,015 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 601 edges. 601 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:28,051 INFO L225 Difference]: With dead ends: 1291 [2020-07-10 14:10:28,052 INFO L226 Difference]: Without dead ends: 732 [2020-07-10 14:10:28,053 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 183 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=319, Invalid=803, Unknown=0, NotChecked=0, Total=1122 [2020-07-10 14:10:28,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 732 states. [2020-07-10 14:10:33,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 732 to 624. [2020-07-10 14:10:33,781 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:33,782 INFO L82 GeneralOperation]: Start isEquivalent. First operand 732 states. Second operand 624 states. [2020-07-10 14:10:33,782 INFO L74 IsIncluded]: Start isIncluded. First operand 732 states. Second operand 624 states. [2020-07-10 14:10:33,782 INFO L87 Difference]: Start difference. First operand 732 states. Second operand 624 states. [2020-07-10 14:10:33,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:33,808 INFO L93 Difference]: Finished difference Result 732 states and 939 transitions. [2020-07-10 14:10:33,808 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 939 transitions. [2020-07-10 14:10:33,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:33,810 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:33,810 INFO L74 IsIncluded]: Start isIncluded. First operand 624 states. Second operand 732 states. [2020-07-10 14:10:33,811 INFO L87 Difference]: Start difference. First operand 624 states. Second operand 732 states. [2020-07-10 14:10:33,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:33,845 INFO L93 Difference]: Finished difference Result 732 states and 939 transitions. [2020-07-10 14:10:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 939 transitions. [2020-07-10 14:10:33,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:33,848 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:33,848 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:33,848 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:33,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2020-07-10 14:10:33,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 751 transitions. [2020-07-10 14:10:33,877 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 751 transitions. Word has length 134 [2020-07-10 14:10:33,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:33,877 INFO L479 AbstractCegarLoop]: Abstraction has 624 states and 751 transitions. [2020-07-10 14:10:33,877 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 14:10:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 751 transitions. [2020-07-10 14:10:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-07-10 14:10:33,880 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:33,881 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, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:10:34,093 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-10 14:10:34,094 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:34,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:34,095 INFO L82 PathProgramCache]: Analyzing trace with hash -775865217, now seen corresponding path program 2 times [2020-07-10 14:10:34,095 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:34,096 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324811157] [2020-07-10 14:10:34,096 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:34,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:10:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:10:34,525 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:10:34,525 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:10:34,526 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 14:10:35,026 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:10:35,026 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:10:35,026 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:10:35,026 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:10:35,026 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-10 14:10:35,027 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:10:35,027 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:10:35,027 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:10:35,027 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:10:35,027 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:10:35,027 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:10:35,028 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:10:35,028 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:10:35,028 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:10:35,028 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:10:35,028 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:10:35,028 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:10:35,029 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:10:35,029 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:10:35,029 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:10:35,029 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:10:35,029 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:10:35,029 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:10:35,030 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:10:35,030 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:10:35,030 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:10:35,030 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:10:35,030 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:10:35,031 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:10:35,031 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:10:35,031 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:10:35,031 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:10:35,031 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:10:35,031 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:10:35,032 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:10:35,032 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:10:35,032 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:10:35,032 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:10:35,032 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:10:35,032 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:10:35,033 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:10:35,033 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 14:10:35,033 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:10:35,033 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:10:35,033 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:10:35,034 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:10:35,034 WARN L170 areAnnotationChecker]: L611-2 has no Hoare annotation [2020-07-10 14:10:35,034 WARN L170 areAnnotationChecker]: L611-2 has no Hoare annotation [2020-07-10 14:10:35,034 WARN L170 areAnnotationChecker]: L611-2 has no Hoare annotation [2020-07-10 14:10:35,034 WARN L170 areAnnotationChecker]: L668-2 has no Hoare annotation [2020-07-10 14:10:35,034 WARN L170 areAnnotationChecker]: L668-2 has no Hoare annotation [2020-07-10 14:10:35,035 WARN L170 areAnnotationChecker]: L668-2 has no Hoare annotation [2020-07-10 14:10:35,035 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:10:35,035 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:10:35,035 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 14:10:35,035 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 14:10:35,035 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-10 14:10:35,036 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-10 14:10:35,036 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-10 14:10:35,036 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-10 14:10:35,036 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:10:35,036 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-10 14:10:35,036 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-10 14:10:35,037 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:10:35,037 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:10:35,037 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:10:35,037 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 14:10:35,037 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 14:10:35,037 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:10:35,038 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 14:10:35,038 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:10:35,038 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-10 14:10:35,038 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-10 14:10:35,038 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 14:10:35,038 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 14:10:35,039 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:10:35,039 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:10:35,039 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-10 14:10:35,039 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-10 14:10:35,039 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-10 14:10:35,040 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 14:10:35,040 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 14:10:35,040 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:10:35,040 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:10:35,040 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 14:10:35,040 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 14:10:35,041 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 14:10:35,041 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 14:10:35,041 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:10:35,041 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:10:35,041 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-10 14:10:35,041 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-10 14:10:35,042 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-10 14:10:35,042 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:10:35,042 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 14:10:35,042 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 14:10:35,042 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-10 14:10:35,042 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-10 14:10:35,043 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 14:10:35,043 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 14:10:35,043 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:10:35,043 WARN L170 areAnnotationChecker]: L446-1 has no Hoare annotation [2020-07-10 14:10:35,043 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:10:35,043 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:10:35,044 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:10:35,044 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-10 14:10:35,044 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-10 14:10:35,044 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-10 14:10:35,044 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:10:35,044 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-10 14:10:35,045 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 14:10:35,045 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-10 14:10:35,045 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-10 14:10:35,045 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-10 14:10:35,045 WARN L170 areAnnotationChecker]: L412-1 has no Hoare annotation [2020-07-10 14:10:35,045 WARN L170 areAnnotationChecker]: L412-1 has no Hoare annotation [2020-07-10 14:10:35,046 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:10:35,046 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-10 14:10:35,046 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-10 14:10:35,046 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-10 14:10:35,046 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:10:35,046 WARN L170 areAnnotationChecker]: L285-2 has no Hoare annotation [2020-07-10 14:10:35,046 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 14:10:35,047 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 14:10:35,047 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:10:35,047 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-10 14:10:35,047 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-10 14:10:35,047 WARN L170 areAnnotationChecker]: L867-1 has no Hoare annotation [2020-07-10 14:10:35,047 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2020-07-10 14:10:35,048 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:10:35,048 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-10 14:10:35,048 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-10 14:10:35,048 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-10 14:10:35,048 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-10 14:10:35,048 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:10:35,049 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-10 14:10:35,049 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 14:10:35,049 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 14:10:35,049 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:10:35,049 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 14:10:35,049 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-10 14:10:35,050 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-10 14:10:35,050 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-10 14:10:35,050 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:10:35,050 WARN L170 areAnnotationChecker]: L495-2 has no Hoare annotation [2020-07-10 14:10:35,050 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:10:35,050 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 14:10:35,051 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 14:10:35,051 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:10:35,051 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:10:35,051 WARN L170 areAnnotationChecker]: L321-1 has no Hoare annotation [2020-07-10 14:10:35,051 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:10:35,051 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:10:35,052 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:10:35,052 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-10 14:10:35,052 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-10 14:10:35,052 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 14:10:35,052 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-10 14:10:35,052 WARN L170 areAnnotationChecker]: L341-1 has no Hoare annotation [2020-07-10 14:10:35,053 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:10:35,053 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:10:35,053 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:10:35,053 WARN L170 areAnnotationChecker]: L418-1 has no Hoare annotation [2020-07-10 14:10:35,053 WARN L170 areAnnotationChecker]: L418-1 has no Hoare annotation [2020-07-10 14:10:35,053 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 14:10:35,054 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 14:10:35,054 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-10 14:10:35,054 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-10 14:10:35,054 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:10:35,054 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:10:35,054 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:10:35,055 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:10:35,055 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 14:10:35,055 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-10 14:10:35,055 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:10:35,055 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 14:10:35,055 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 14:10:35,056 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-10 14:10:35,056 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-10 14:10:35,056 WARN L170 areAnnotationChecker]: L908 has no Hoare annotation [2020-07-10 14:10:35,056 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-10 14:10:35,056 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-10 14:10:35,056 WARN L170 areAnnotationChecker]: L910-1 has no Hoare annotation [2020-07-10 14:10:35,057 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-10 14:10:35,057 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-10 14:10:35,057 WARN L170 areAnnotationChecker]: L416-1 has no Hoare annotation [2020-07-10 14:10:35,057 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:10:35,057 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:10:35,058 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2020-07-10 14:10:35,058 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-10 14:10:35,058 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:10:35,058 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:10:35,058 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:10:35,058 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:10:35,059 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-10 14:10:35,059 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:10:35,059 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:10:35,059 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 14:10:35,059 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 14:10:35,059 WARN L170 areAnnotationChecker]: L687-1 has no Hoare annotation [2020-07-10 14:10:35,060 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-10 14:10:35,060 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-10 14:10:35,060 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-10 14:10:35,060 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-10 14:10:35,060 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-10 14:10:35,060 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:10:35,061 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-10 14:10:35,061 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-10 14:10:35,061 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-10 14:10:35,061 WARN L170 areAnnotationChecker]: L197-1 has no Hoare annotation [2020-07-10 14:10:35,061 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 14:10:35,061 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-10 14:10:35,061 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-10 14:10:35,062 WARN L170 areAnnotationChecker]: L908-1 has no Hoare annotation [2020-07-10 14:10:35,062 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:10:35,062 WARN L170 areAnnotationChecker]: L617-1 has no Hoare annotation [2020-07-10 14:10:35,062 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:10:35,062 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:10:35,062 WARN L170 areAnnotationChecker]: L674-1 has no Hoare annotation [2020-07-10 14:10:35,063 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-10 14:10:35,063 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-10 14:10:35,063 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-10 14:10:35,064 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-10 14:10:35,064 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 14:10:35,064 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 14:10:35,064 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-10 14:10:35,064 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-10 14:10:35,064 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-10 14:10:35,065 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:10:35,065 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:10:35,065 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:10:35,065 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-10 14:10:35,065 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-10 14:10:35,065 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:10:35,066 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 14:10:35,066 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 14:10:35,066 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:10:35,066 WARN L170 areAnnotationChecker]: L753-2 has no Hoare annotation [2020-07-10 14:10:35,066 WARN L170 areAnnotationChecker]: L753-2 has no Hoare annotation [2020-07-10 14:10:35,066 WARN L170 areAnnotationChecker]: L753-2 has no Hoare annotation [2020-07-10 14:10:35,067 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-10 14:10:35,067 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-10 14:10:35,067 WARN L170 areAnnotationChecker]: L323-2 has no Hoare annotation [2020-07-10 14:10:35,067 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-10 14:10:35,067 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-10 14:10:35,067 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-10 14:10:35,068 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-10 14:10:35,068 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:10:35,068 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:10:35,068 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:10:35,068 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:10:35,068 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:10:35,069 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:10:35,069 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:10:35,069 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:10:35,071 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-10 14:10:35,071 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 14:10:35,071 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-10 14:10:35,071 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-10 14:10:35,072 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-10 14:10:35,072 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-10 14:10:35,072 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-10 14:10:35,072 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-10 14:10:35,072 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:10:35,072 WARN L170 areAnnotationChecker]: L769-1 has no Hoare annotation [2020-07-10 14:10:35,073 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-10 14:10:35,073 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 14:10:35,073 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 14:10:35,073 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-10 14:10:35,073 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-10 14:10:35,073 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-10 14:10:35,074 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-10 14:10:35,074 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-10 14:10:35,074 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-10 14:10:35,074 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 14:10:35,074 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 14:10:35,074 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:10:35,075 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 14:10:35,075 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-10 14:10:35,075 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 14:10:35,075 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 14:10:35,075 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 14:10:35,075 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-10 14:10:35,076 WARN L170 areAnnotationChecker]: L308-1 has no Hoare annotation [2020-07-10 14:10:35,076 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-10 14:10:35,076 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 14:10:35,076 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 14:10:35,076 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 14:10:35,076 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 14:10:35,077 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:10:35,077 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 14:10:35,077 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 14:10:35,077 WARN L170 areAnnotationChecker]: L128-2 has no Hoare annotation [2020-07-10 14:10:35,077 WARN L170 areAnnotationChecker]: L128-2 has no Hoare annotation [2020-07-10 14:10:35,077 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:10:35,078 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-10 14:10:35,078 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 14:10:35,078 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 14:10:35,078 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 14:10:35,078 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:10:35,078 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:10:35,079 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-10 14:10:35,079 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-10 14:10:35,079 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-10 14:10:35,079 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-10 14:10:35,079 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-10 14:10:35,079 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-10 14:10:35,081 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-10 14:10:35,081 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-10 14:10:35,082 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 14:10:35,082 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-10 14:10:35,082 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:10:35,082 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 14:10:35,082 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 14:10:35,082 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 14:10:35,083 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:10:35,083 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-10 14:10:35,083 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-10 14:10:35,083 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:10:35,083 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:10:35,083 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:10:35,084 WARN L170 areAnnotationChecker]: L349-1 has no Hoare annotation [2020-07-10 14:10:35,084 WARN L170 areAnnotationChecker]: L349-1 has no Hoare annotation [2020-07-10 14:10:35,084 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:10:35,084 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:10:35,084 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:10:35,084 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:10:35,085 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:10:35,085 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:10:35,085 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:10:35,085 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 14:10:35,085 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 14:10:35,086 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 14:10:35,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:10:35 BoogieIcfgContainer [2020-07-10 14:10:35,091 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:10:35,095 INFO L168 Benchmark]: Toolchain (without parser) took 191333.68 ms. Allocated memory was 138.4 MB in the beginning and 825.2 MB in the end (delta: 686.8 MB). Free memory was 101.6 MB in the beginning and 357.5 MB in the end (delta: -255.9 MB). Peak memory consumption was 431.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:10:35,096 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 120.3 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:10:35,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.10 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 101.4 MB in the beginning and 172.6 MB in the end (delta: -71.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:10:35,102 INFO L168 Benchmark]: Boogie Preprocessor took 135.68 ms. Allocated memory is still 203.9 MB. Free memory was 171.9 MB in the beginning and 166.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:10:35,103 INFO L168 Benchmark]: RCFGBuilder took 1746.43 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 166.3 MB in the beginning and 98.8 MB in the end (delta: 67.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:10:35,104 INFO L168 Benchmark]: TraceAbstraction took 188658.76 ms. Allocated memory was 237.0 MB in the beginning and 825.2 MB in the end (delta: 588.3 MB). Free memory was 97.3 MB in the beginning and 357.5 MB in the end (delta: -260.2 MB). Peak memory consumption was 328.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:10:35,110 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 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 120.3 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 786.10 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 101.4 MB in the beginning and 172.6 MB in the end (delta: -71.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.68 ms. Allocated memory is still 203.9 MB. Free memory was 171.9 MB in the beginning and 166.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1746.43 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 166.3 MB in the beginning and 98.8 MB in the end (delta: 67.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 188658.76 ms. Allocated memory was 237.0 MB in the beginning and 825.2 MB in the end (delta: 588.3 MB). Free memory was 97.3 MB in the beginning and 357.5 MB in the end (delta: -260.2 MB). Peak memory consumption was 328.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 434]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L155] int pumpRunning = 0; [L156] int systemActive = 1; [L334] int cleanupTimeShifts = 4; [L440] int waterLevel = 1; [L441] int methaneLevelCritical = 0; [L703] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=173, \old(head)=176, \old(head)=163, \old(methaneLevelCritical)=145, \old(pumpRunning)=135, \old(systemActive)=134, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L407] int retValue_acc ; [L408] 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] [L412] 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] [L413] 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] [L414] 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] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] 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] [L414] 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] [L414] tmp = valid_product() [L416] 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] [L418] 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] [L419] 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] [L401] 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] [L83] int splverifierCounter ; [L84] int tmp ; [L85] int tmp___0 ; [L86] int tmp___1 ; [L87] int tmp___2 ; [L90] 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] [L92] 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] [L94] 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] [L100] tmp = __VERIFIER_nondet_int() [L102] 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] [L104] 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] [L458] COND TRUE waterLevel < 2 [L459] 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] [L104] 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] [L110] tmp___0 = __VERIFIER_nondet_int() [L112] 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] [L120] tmp___2 = __VERIFIER_nondet_int() [L122] 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] [L135] 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] [L163] 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] [L170] 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] [L172] 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] [L218] 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] [L221] 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] [L236] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L192] 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] [L195] 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] [L197] 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] [L315] int retValue_acc ; [L316] int tmp ; [L317] 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] [L321] 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] [L520] 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] [L523] COND FALSE !(waterLevel < 2) [L527] retValue_acc = 0 [L528] 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] [L321] 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] [L321] tmp = isHighWaterSensorDry() [L323] COND FALSE !(\read(tmp)) [L326] 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] [L328] retValue_acc = tmp___0 [L329] 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] [L197] 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] [L197] tmp = isHighWaterLevel() [L199] 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] [L201] 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] [L246] 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] [L201] 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] [L236] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L172] 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] [L178] 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] [L901] int tmp ; [L902] 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] [L906] 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] [L511] int retValue_acc ; [L514] retValue_acc = waterLevel [L515] 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] [L906] 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] [L906] tmp = getWaterLevel() [L908] 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] [L178] 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] [L135] 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] [L92] 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] [L94] 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] [L100] tmp = __VERIFIER_nondet_int() [L102] 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] [L110] tmp___0 = __VERIFIER_nondet_int() [L112] 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] [L120] tmp___2 = __VERIFIER_nondet_int() [L122] 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] [L135] 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] [L163] 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] [L165] 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] [L446] COND TRUE waterLevel > 0 [L447] 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] [L165] 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] [L170] 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] [L172] 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] [L218] 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] [L221] 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=1] [L223] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L259] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L263] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L479] int retValue_acc ; [L482] retValue_acc = methaneLevelCritical [L483] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L263] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L263] retValue_acc = isMethaneLevelCritical() [L265] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L223] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L223] tmp = isMethaneAlarm() [L225] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L231] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L192] 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] [L195] 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] [L210] 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] [L231] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L172] 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] [L178] 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] [L901] int tmp ; [L902] 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] [L906] 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] [L511] int retValue_acc ; [L514] retValue_acc = waterLevel [L515] 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] [L906] 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] [L906] tmp = getWaterLevel() [L908] 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] [L178] 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] [L135] 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] [L92] 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] [L94] 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] [L100] tmp = __VERIFIER_nondet_int() [L102] 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] [L110] tmp___0 = __VERIFIER_nondet_int() [L112] 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] [L120] tmp___2 = __VERIFIER_nondet_int() [L122] 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] [L135] 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] [L163] 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] [L165] 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] [L446] COND TRUE waterLevel > 0 [L447] 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] [L165] 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] [L170] 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] [L172] 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] [L218] 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] [L221] 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=0] [L223] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L259] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L263] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L479] int retValue_acc ; [L482] retValue_acc = methaneLevelCritical [L483] 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] [L263] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L263] retValue_acc = isMethaneLevelCritical() [L265] 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] [L223] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L223] tmp = isMethaneAlarm() [L225] COND FALSE !(\read(tmp)) 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] [L231] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L192] 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] [L195] 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] [L210] 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] [L231] RET processEnvironment__wrappee__highWaterSensor() 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] [L172] 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] [L178] 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] [L901] int tmp ; [L902] 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] [L906] 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] [L511] int retValue_acc ; [L514] retValue_acc = waterLevel [L515] 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] [L906] 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] [L906] tmp = getWaterLevel() [L908] 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] [L910] 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] [L270] int retValue_acc ; [L273] retValue_acc = pumpRunning [L274] 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] [L910] 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] [L910] tmp___0 = isPumpRunning() [L912] 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] [L914] 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] [L434] __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 38 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 188.0s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 128.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1338 SDtfs, 2165 SDslu, 2222 SDs, 0 SdLazy, 4977 SolverSat, 1323 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1105 GetRequests, 962 SyntacticMatches, 8 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495 ImplicationChecksByTransitivity, 13.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=767occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 45.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 378 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 1779 NumberOfCodeBlocks, 1779 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1579 ConstructedInterpolants, 0 QuantifiedInterpolants, 464541 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4130 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 240/272 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...