/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_spec1_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 10:56:16,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 10:56:16,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 10:56:16,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 10:56:16,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 10:56:16,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 10:56:16,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 10:56:16,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 10:56:16,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 10:56:16,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 10:56:16,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 10:56:16,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 10:56:16,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 10:56:16,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 10:56:16,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 10:56:16,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 10:56:16,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 10:56:16,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 10:56:16,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 10:56:16,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 10:56:16,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 10:56:16,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 10:56:16,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 10:56:16,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 10:56:16,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 10:56:16,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 10:56:16,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 10:56:16,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 10:56:16,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 10:56:16,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 10:56:16,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 10:56:16,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 10:56:16,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 10:56:16,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 10:56:16,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 10:56:16,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 10:56:16,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 10:56:16,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 10:56:16,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 10:56:16,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 10:56:16,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 10:56:16,556 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 10:56:16,593 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 10:56:16,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 10:56:16,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 10:56:16,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 10:56:16,598 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 10:56:16,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 10:56:16,598 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 10:56:16,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 10:56:16,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 10:56:16,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 10:56:16,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 10:56:16,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 10:56:16,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 10:56:16,602 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 10:56:16,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 10:56:16,602 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 10:56:16,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 10:56:16,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 10:56:16,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 10:56:16,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 10:56:16,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 10:56:16,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 10:56:16,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 10:56:16,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 10:56:16,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 10:56:16,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 10:56:16,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 10:56:16,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 10:56:16,607 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 10:56:16,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 10:56:16,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 10:56:16,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 10:56:16,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 10:56:16,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 10:56:16,950 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 10:56:16,951 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product42.cil.c [2020-07-08 10:56:17,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/490082d34/b9e9a41a74d14b5da6da004f05beb470/FLAG01696899c [2020-07-08 10:56:17,590 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 10:56:17,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product42.cil.c [2020-07-08 10:56:17,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/490082d34/b9e9a41a74d14b5da6da004f05beb470/FLAG01696899c [2020-07-08 10:56:17,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/490082d34/b9e9a41a74d14b5da6da004f05beb470 [2020-07-08 10:56:17,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 10:56:17,893 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 10:56:17,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 10:56:17,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 10:56:17,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 10:56:17,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:56:17" (1/1) ... [2020-07-08 10:56:17,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5815107f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:17, skipping insertion in model container [2020-07-08 10:56:17,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:56:17" (1/1) ... [2020-07-08 10:56:17,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 10:56:17,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 10:56:18,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:56:18,444 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 10:56:18,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:56:18,614 INFO L208 MainTranslator]: Completed translation [2020-07-08 10:56:18,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:18 WrapperNode [2020-07-08 10:56:18,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 10:56:18,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 10:56:18,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 10:56:18,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 10:56:18,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:18" (1/1) ... [2020-07-08 10:56:18,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:18" (1/1) ... [2020-07-08 10:56:18,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:18" (1/1) ... [2020-07-08 10:56:18,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:18" (1/1) ... [2020-07-08 10:56:18,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:18" (1/1) ... [2020-07-08 10:56:18,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:18" (1/1) ... [2020-07-08 10:56:18,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:18" (1/1) ... [2020-07-08 10:56:18,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 10:56:18,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 10:56:18,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 10:56:18,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 10:56:18,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 10:56:18,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 10:56:18,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 10:56:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 10:56:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 10:56:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 10:56:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 10:56:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 10:56:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 10:56:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 10:56:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 10:56:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 10:56:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 10:56:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 10:56:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 10:56:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 10:56:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 10:56:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 10:56:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 10:56:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 10:56:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 10:56:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-08 10:56:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 10:56:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 10:56:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 10:56:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 10:56:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 10:56:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 10:56:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 10:56:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 10:56:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:56:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 10:56:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 10:56:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 10:56:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 10:56:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 10:56:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 10:56:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 10:56:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 10:56:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 10:56:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 10:56:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 10:56:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 10:56:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 10:56:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 10:56:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 10:56:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 10:56:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 10:56:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 10:56:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 10:56:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 10:56:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 10:56:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 10:56:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 10:56:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 10:56:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 10:56:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 10:56:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 10:56:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 10:56:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 10:56:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 10:56:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 10:56:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 10:56:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 10:56:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 10:56:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 10:56:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 10:56:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 10:56:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 10:56:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 10:56:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 10:56:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 10:56:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 10:56:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 10:56:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 10:56:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:56:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 10:56:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 10:56:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 10:56:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-08 10:56:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 10:56:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 10:56:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 10:56:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 10:56:18,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 10:56:18,792 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 10:56:18,792 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 10:56:18,792 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 10:56:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 10:56:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 10:56:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 10:56:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 10:56:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 10:56:20,380 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 10:56:20,380 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 10:56:20,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:56:20 BoogieIcfgContainer [2020-07-08 10:56:20,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 10:56:20,387 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 10:56:20,387 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 10:56:20,390 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 10:56:20,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:56:17" (1/3) ... [2020-07-08 10:56:20,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c32d985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:56:20, skipping insertion in model container [2020-07-08 10:56:20,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:56:18" (2/3) ... [2020-07-08 10:56:20,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c32d985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:56:20, skipping insertion in model container [2020-07-08 10:56:20,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:56:20" (3/3) ... [2020-07-08 10:56:20,395 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product42.cil.c [2020-07-08 10:56:20,407 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 10:56:20,416 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 10:56:20,432 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 10:56:20,472 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 10:56:20,472 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 10:56:20,472 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 10:56:20,473 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 10:56:20,473 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 10:56:20,473 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 10:56:20,473 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 10:56:20,474 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 10:56:20,499 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2020-07-08 10:56:20,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 10:56:20,510 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:20,512 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:56:20,512 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:20,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:20,520 INFO L82 PathProgramCache]: Analyzing trace with hash -1542772809, now seen corresponding path program 1 times [2020-07-08 10:56:20,531 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:20,531 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439075918] [2020-07-08 10:56:20,532 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:21,333 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:21,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {167#true} is VALID [2020-07-08 10:56:21,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,456 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {167#true} #493#return; {167#true} is VALID [2020-07-08 10:56:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:21,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,464 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #409#return; {167#true} is VALID [2020-07-08 10:56:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:21,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,469 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #411#return; {167#true} is VALID [2020-07-08 10:56:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:21,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {167#true} is VALID [2020-07-08 10:56:21,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,474 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {167#true} #413#return; {167#true} is VALID [2020-07-08 10:56:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:21,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,478 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #415#return; {167#true} is VALID [2020-07-08 10:56:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:21,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {167#true} is VALID [2020-07-08 10:56:21,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,483 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {168#false} #497#return; {168#false} is VALID [2020-07-08 10:56:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:21,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {167#true} is VALID [2020-07-08 10:56:21,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,489 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {168#false} #499#return; {168#false} is VALID [2020-07-08 10:56:21,496 INFO L263 TraceCheckUtils]: 0: Hoare triple {167#true} call ULTIMATE.init(); {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:56:21,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {167#true} is VALID [2020-07-08 10:56:21,498 INFO L280 TraceCheckUtils]: 2: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,498 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {167#true} {167#true} #493#return; {167#true} is VALID [2020-07-08 10:56:21,499 INFO L263 TraceCheckUtils]: 4: Hoare triple {167#true} call #t~ret73 := main(); {167#true} is VALID [2020-07-08 10:56:21,499 INFO L280 TraceCheckUtils]: 5: Hoare triple {167#true} havoc ~retValue_acc~11;havoc ~tmp~8; {167#true} is VALID [2020-07-08 10:56:21,500 INFO L263 TraceCheckUtils]: 6: Hoare triple {167#true} call select_helpers(); {167#true} is VALID [2020-07-08 10:56:21,500 INFO L280 TraceCheckUtils]: 7: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,500 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {167#true} {167#true} #409#return; {167#true} is VALID [2020-07-08 10:56:21,501 INFO L263 TraceCheckUtils]: 9: Hoare triple {167#true} call select_features(); {167#true} is VALID [2020-07-08 10:56:21,501 INFO L280 TraceCheckUtils]: 10: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,502 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {167#true} {167#true} #411#return; {167#true} is VALID [2020-07-08 10:56:21,502 INFO L263 TraceCheckUtils]: 12: Hoare triple {167#true} call #t~ret72 := valid_product(); {167#true} is VALID [2020-07-08 10:56:21,503 INFO L280 TraceCheckUtils]: 13: Hoare triple {167#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {167#true} is VALID [2020-07-08 10:56:21,503 INFO L280 TraceCheckUtils]: 14: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,503 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {167#true} {167#true} #413#return; {167#true} is VALID [2020-07-08 10:56:21,504 INFO L280 TraceCheckUtils]: 16: Hoare triple {167#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {167#true} is VALID [2020-07-08 10:56:21,504 INFO L280 TraceCheckUtils]: 17: Hoare triple {167#true} assume 0 != ~tmp~8; {167#true} is VALID [2020-07-08 10:56:21,504 INFO L263 TraceCheckUtils]: 18: Hoare triple {167#true} call setup(); {167#true} is VALID [2020-07-08 10:56:21,505 INFO L280 TraceCheckUtils]: 19: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,505 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {167#true} {167#true} #415#return; {167#true} is VALID [2020-07-08 10:56:21,506 INFO L263 TraceCheckUtils]: 21: Hoare triple {167#true} call runTest(); {167#true} is VALID [2020-07-08 10:56:21,506 INFO L263 TraceCheckUtils]: 22: Hoare triple {167#true} call test(); {167#true} is VALID [2020-07-08 10:56:21,506 INFO L280 TraceCheckUtils]: 23: Hoare triple {167#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {167#true} is VALID [2020-07-08 10:56:21,507 INFO L280 TraceCheckUtils]: 24: Hoare triple {167#true} assume false; {168#false} is VALID [2020-07-08 10:56:21,508 INFO L263 TraceCheckUtils]: 25: Hoare triple {168#false} call cleanup(); {168#false} is VALID [2020-07-08 10:56:21,508 INFO L280 TraceCheckUtils]: 26: Hoare triple {168#false} havoc ~i~0;havoc ~__cil_tmp2~0; {168#false} is VALID [2020-07-08 10:56:21,508 INFO L263 TraceCheckUtils]: 27: Hoare triple {168#false} call timeShift(); {168#false} is VALID [2020-07-08 10:56:21,509 INFO L280 TraceCheckUtils]: 28: Hoare triple {168#false} assume !(0 != ~pumpRunning~0); {168#false} is VALID [2020-07-08 10:56:21,509 INFO L280 TraceCheckUtils]: 29: Hoare triple {168#false} assume !(0 != ~systemActive~0); {168#false} is VALID [2020-07-08 10:56:21,509 INFO L263 TraceCheckUtils]: 30: Hoare triple {168#false} call __utac_acc__Specification1_spec__1(); {168#false} is VALID [2020-07-08 10:56:21,510 INFO L280 TraceCheckUtils]: 31: Hoare triple {168#false} havoc ~tmp~7;havoc ~tmp___0~2; {168#false} is VALID [2020-07-08 10:56:21,510 INFO L263 TraceCheckUtils]: 32: Hoare triple {168#false} call #t~ret69 := isMethaneLevelCritical(); {167#true} is VALID [2020-07-08 10:56:21,510 INFO L280 TraceCheckUtils]: 33: Hoare triple {167#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {167#true} is VALID [2020-07-08 10:56:21,511 INFO L280 TraceCheckUtils]: 34: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,511 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {167#true} {168#false} #497#return; {168#false} is VALID [2020-07-08 10:56:21,511 INFO L280 TraceCheckUtils]: 36: Hoare triple {168#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {168#false} is VALID [2020-07-08 10:56:21,511 INFO L280 TraceCheckUtils]: 37: Hoare triple {168#false} assume 0 != ~tmp~7; {168#false} is VALID [2020-07-08 10:56:21,512 INFO L263 TraceCheckUtils]: 38: Hoare triple {168#false} call #t~ret70 := isPumpRunning(); {167#true} is VALID [2020-07-08 10:56:21,512 INFO L280 TraceCheckUtils]: 39: Hoare triple {167#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {167#true} is VALID [2020-07-08 10:56:21,512 INFO L280 TraceCheckUtils]: 40: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-08 10:56:21,513 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {167#true} {168#false} #499#return; {168#false} is VALID [2020-07-08 10:56:21,513 INFO L280 TraceCheckUtils]: 42: Hoare triple {168#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {168#false} is VALID [2020-07-08 10:56:21,514 INFO L280 TraceCheckUtils]: 43: Hoare triple {168#false} assume 0 != ~tmp___0~2; {168#false} is VALID [2020-07-08 10:56:21,514 INFO L263 TraceCheckUtils]: 44: Hoare triple {168#false} call __automaton_fail(); {168#false} is VALID [2020-07-08 10:56:21,514 INFO L280 TraceCheckUtils]: 45: Hoare triple {168#false} assume !false; {168#false} is VALID [2020-07-08 10:56:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:21,523 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439075918] [2020-07-08 10:56:21,524 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:21,524 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 10:56:21,525 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338595307] [2020-07-08 10:56:21,532 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 10:56:21,535 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:21,539 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 10:56:21,649 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:21,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 10:56:21,650 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:21,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 10:56:21,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 10:56:21,662 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 3 states. [2020-07-08 10:56:25,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:25,915 INFO L93 Difference]: Finished difference Result 284 states and 371 transitions. [2020-07-08 10:56:25,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 10:56:25,915 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 10:56:25,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 10:56:25,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 371 transitions. [2020-07-08 10:56:25,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 10:56:25,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 371 transitions. [2020-07-08 10:56:25,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 371 transitions. [2020-07-08 10:56:27,248 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 371 edges. 371 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:27,285 INFO L225 Difference]: With dead ends: 284 [2020-07-08 10:56:27,286 INFO L226 Difference]: Without dead ends: 154 [2020-07-08 10:56:27,294 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 10:56:27,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-07-08 10:56:28,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 121. [2020-07-08 10:56:28,539 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:28,540 INFO L82 GeneralOperation]: Start isEquivalent. First operand 154 states. Second operand 121 states. [2020-07-08 10:56:28,541 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 121 states. [2020-07-08 10:56:28,542 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 121 states. [2020-07-08 10:56:28,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:28,576 INFO L93 Difference]: Finished difference Result 154 states and 193 transitions. [2020-07-08 10:56:28,577 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 193 transitions. [2020-07-08 10:56:28,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:28,595 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:28,595 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 154 states. [2020-07-08 10:56:28,596 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 154 states. [2020-07-08 10:56:28,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:28,624 INFO L93 Difference]: Finished difference Result 154 states and 193 transitions. [2020-07-08 10:56:28,624 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 193 transitions. [2020-07-08 10:56:28,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:28,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:28,627 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:28,627 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-08 10:56:28,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 141 transitions. [2020-07-08 10:56:28,642 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 141 transitions. Word has length 46 [2020-07-08 10:56:28,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:28,642 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 141 transitions. [2020-07-08 10:56:28,642 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 10:56:28,643 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 141 transitions. [2020-07-08 10:56:28,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 10:56:28,663 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:28,664 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:56:28,664 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 10:56:28,664 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:28,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:28,665 INFO L82 PathProgramCache]: Analyzing trace with hash 1355296267, now seen corresponding path program 1 times [2020-07-08 10:56:28,665 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:28,665 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227217974] [2020-07-08 10:56:28,666 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:29,071 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:29,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1066#true} is VALID [2020-07-08 10:56:29,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,127 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1066#true} {1066#true} #493#return; {1066#true} is VALID [2020-07-08 10:56:29,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:29,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,130 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1066#true} {1066#true} #409#return; {1066#true} is VALID [2020-07-08 10:56:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:29,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,133 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1066#true} {1066#true} #411#return; {1066#true} is VALID [2020-07-08 10:56:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:29,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1066#true} is VALID [2020-07-08 10:56:29,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,137 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1066#true} {1066#true} #413#return; {1066#true} is VALID [2020-07-08 10:56:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:29,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,140 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1066#true} {1066#true} #415#return; {1066#true} is VALID [2020-07-08 10:56:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:29,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1066#true} is VALID [2020-07-08 10:56:29,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,143 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1066#true} {1067#false} #497#return; {1067#false} is VALID [2020-07-08 10:56:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:29,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1066#true} is VALID [2020-07-08 10:56:29,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1066#true} {1067#false} #499#return; {1067#false} is VALID [2020-07-08 10:56:29,151 INFO L263 TraceCheckUtils]: 0: Hoare triple {1066#true} call ULTIMATE.init(); {1087#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:56:29,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {1087#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1066#true} is VALID [2020-07-08 10:56:29,152 INFO L280 TraceCheckUtils]: 2: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,152 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1066#true} {1066#true} #493#return; {1066#true} is VALID [2020-07-08 10:56:29,153 INFO L263 TraceCheckUtils]: 4: Hoare triple {1066#true} call #t~ret73 := main(); {1066#true} is VALID [2020-07-08 10:56:29,153 INFO L280 TraceCheckUtils]: 5: Hoare triple {1066#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1066#true} is VALID [2020-07-08 10:56:29,153 INFO L263 TraceCheckUtils]: 6: Hoare triple {1066#true} call select_helpers(); {1066#true} is VALID [2020-07-08 10:56:29,153 INFO L280 TraceCheckUtils]: 7: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,154 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1066#true} {1066#true} #409#return; {1066#true} is VALID [2020-07-08 10:56:29,154 INFO L263 TraceCheckUtils]: 9: Hoare triple {1066#true} call select_features(); {1066#true} is VALID [2020-07-08 10:56:29,154 INFO L280 TraceCheckUtils]: 10: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,155 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1066#true} {1066#true} #411#return; {1066#true} is VALID [2020-07-08 10:56:29,155 INFO L263 TraceCheckUtils]: 12: Hoare triple {1066#true} call #t~ret72 := valid_product(); {1066#true} is VALID [2020-07-08 10:56:29,155 INFO L280 TraceCheckUtils]: 13: Hoare triple {1066#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1066#true} is VALID [2020-07-08 10:56:29,155 INFO L280 TraceCheckUtils]: 14: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,156 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1066#true} {1066#true} #413#return; {1066#true} is VALID [2020-07-08 10:56:29,156 INFO L280 TraceCheckUtils]: 16: Hoare triple {1066#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1066#true} is VALID [2020-07-08 10:56:29,156 INFO L280 TraceCheckUtils]: 17: Hoare triple {1066#true} assume 0 != ~tmp~8; {1066#true} is VALID [2020-07-08 10:56:29,156 INFO L263 TraceCheckUtils]: 18: Hoare triple {1066#true} call setup(); {1066#true} is VALID [2020-07-08 10:56:29,157 INFO L280 TraceCheckUtils]: 19: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,157 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1066#true} {1066#true} #415#return; {1066#true} is VALID [2020-07-08 10:56:29,157 INFO L263 TraceCheckUtils]: 21: Hoare triple {1066#true} call runTest(); {1066#true} is VALID [2020-07-08 10:56:29,158 INFO L263 TraceCheckUtils]: 22: Hoare triple {1066#true} call test(); {1066#true} is VALID [2020-07-08 10:56:29,159 INFO L280 TraceCheckUtils]: 23: Hoare triple {1066#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1080#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 10:56:29,159 INFO L280 TraceCheckUtils]: 24: Hoare triple {1080#(= 0 test_~splverifierCounter~0)} assume !false; {1080#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 10:56:29,160 INFO L280 TraceCheckUtils]: 25: Hoare triple {1080#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1067#false} is VALID [2020-07-08 10:56:29,160 INFO L263 TraceCheckUtils]: 26: Hoare triple {1067#false} call cleanup(); {1067#false} is VALID [2020-07-08 10:56:29,161 INFO L280 TraceCheckUtils]: 27: Hoare triple {1067#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1067#false} is VALID [2020-07-08 10:56:29,161 INFO L263 TraceCheckUtils]: 28: Hoare triple {1067#false} call timeShift(); {1067#false} is VALID [2020-07-08 10:56:29,161 INFO L280 TraceCheckUtils]: 29: Hoare triple {1067#false} assume !(0 != ~pumpRunning~0); {1067#false} is VALID [2020-07-08 10:56:29,161 INFO L280 TraceCheckUtils]: 30: Hoare triple {1067#false} assume !(0 != ~systemActive~0); {1067#false} is VALID [2020-07-08 10:56:29,162 INFO L263 TraceCheckUtils]: 31: Hoare triple {1067#false} call __utac_acc__Specification1_spec__1(); {1067#false} is VALID [2020-07-08 10:56:29,162 INFO L280 TraceCheckUtils]: 32: Hoare triple {1067#false} havoc ~tmp~7;havoc ~tmp___0~2; {1067#false} is VALID [2020-07-08 10:56:29,162 INFO L263 TraceCheckUtils]: 33: Hoare triple {1067#false} call #t~ret69 := isMethaneLevelCritical(); {1066#true} is VALID [2020-07-08 10:56:29,162 INFO L280 TraceCheckUtils]: 34: Hoare triple {1066#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1066#true} is VALID [2020-07-08 10:56:29,163 INFO L280 TraceCheckUtils]: 35: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,163 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1066#true} {1067#false} #497#return; {1067#false} is VALID [2020-07-08 10:56:29,163 INFO L280 TraceCheckUtils]: 37: Hoare triple {1067#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1067#false} is VALID [2020-07-08 10:56:29,164 INFO L280 TraceCheckUtils]: 38: Hoare triple {1067#false} assume 0 != ~tmp~7; {1067#false} is VALID [2020-07-08 10:56:29,164 INFO L263 TraceCheckUtils]: 39: Hoare triple {1067#false} call #t~ret70 := isPumpRunning(); {1066#true} is VALID [2020-07-08 10:56:29,164 INFO L280 TraceCheckUtils]: 40: Hoare triple {1066#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1066#true} is VALID [2020-07-08 10:56:29,164 INFO L280 TraceCheckUtils]: 41: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-08 10:56:29,165 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1066#true} {1067#false} #499#return; {1067#false} is VALID [2020-07-08 10:56:29,165 INFO L280 TraceCheckUtils]: 43: Hoare triple {1067#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1067#false} is VALID [2020-07-08 10:56:29,165 INFO L280 TraceCheckUtils]: 44: Hoare triple {1067#false} assume 0 != ~tmp___0~2; {1067#false} is VALID [2020-07-08 10:56:29,165 INFO L263 TraceCheckUtils]: 45: Hoare triple {1067#false} call __automaton_fail(); {1067#false} is VALID [2020-07-08 10:56:29,166 INFO L280 TraceCheckUtils]: 46: Hoare triple {1067#false} assume !false; {1067#false} is VALID [2020-07-08 10:56:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:29,172 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227217974] [2020-07-08 10:56:29,172 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:29,172 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 10:56:29,172 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956096710] [2020-07-08 10:56:29,174 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 10:56:29,174 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:29,175 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 10:56:29,230 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:29,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 10:56:29,230 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:29,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 10:56:29,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 10:56:29,231 INFO L87 Difference]: Start difference. First operand 121 states and 141 transitions. Second operand 4 states. [2020-07-08 10:56:30,517 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:56:33,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:33,700 INFO L93 Difference]: Finished difference Result 213 states and 258 transitions. [2020-07-08 10:56:33,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 10:56:33,700 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 10:56:33,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:33,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 10:56:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 258 transitions. [2020-07-08 10:56:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 10:56:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 258 transitions. [2020-07-08 10:56:33,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 258 transitions. [2020-07-08 10:56:34,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 258 edges. 258 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:34,699 INFO L225 Difference]: With dead ends: 213 [2020-07-08 10:56:34,700 INFO L226 Difference]: Without dead ends: 138 [2020-07-08 10:56:34,701 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 10:56:34,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-08 10:56:35,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 112. [2020-07-08 10:56:35,876 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:35,876 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 112 states. [2020-07-08 10:56:35,876 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 112 states. [2020-07-08 10:56:35,877 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 112 states. [2020-07-08 10:56:35,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:35,890 INFO L93 Difference]: Finished difference Result 138 states and 169 transitions. [2020-07-08 10:56:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 169 transitions. [2020-07-08 10:56:35,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:35,892 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:35,892 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 138 states. [2020-07-08 10:56:35,893 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 138 states. [2020-07-08 10:56:35,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:35,900 INFO L93 Difference]: Finished difference Result 138 states and 169 transitions. [2020-07-08 10:56:35,900 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 169 transitions. [2020-07-08 10:56:35,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:35,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:35,901 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:35,901 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:35,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-08 10:56:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 129 transitions. [2020-07-08 10:56:35,907 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 129 transitions. Word has length 47 [2020-07-08 10:56:35,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:35,908 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 129 transitions. [2020-07-08 10:56:35,908 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 10:56:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2020-07-08 10:56:35,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 10:56:35,915 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:35,915 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:56:35,916 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 10:56:35,916 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:35,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:35,920 INFO L82 PathProgramCache]: Analyzing trace with hash 604849678, now seen corresponding path program 1 times [2020-07-08 10:56:35,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:35,920 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765882034] [2020-07-08 10:56:35,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:36,379 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:36,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {1856#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:36,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {1837#(= 1 ~systemActive~0)} assume true; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:36,454 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1837#(= 1 ~systemActive~0)} {1832#true} #493#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:36,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-08 10:56:36,458 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1832#true} {1837#(= 1 ~systemActive~0)} #409#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:36,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-08 10:56:36,469 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1832#true} {1837#(= 1 ~systemActive~0)} #411#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:36,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1857#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:56:36,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {1857#(= 1 |valid_product_#res|)} assume true; {1857#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:56:36,488 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1857#(= 1 |valid_product_#res|)} {1837#(= 1 ~systemActive~0)} #413#return; {1845#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-08 10:56:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:36,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-08 10:56:36,493 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1832#true} {1847#(not (= 0 ~systemActive~0))} #415#return; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:36,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1832#true} is VALID [2020-07-08 10:56:36,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-08 10:56:36,496 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1832#true} {1833#false} #497#return; {1833#false} is VALID [2020-07-08 10:56:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:36,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1832#true} is VALID [2020-07-08 10:56:36,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-08 10:56:36,500 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1832#true} {1833#false} #499#return; {1833#false} is VALID [2020-07-08 10:56:36,505 INFO L263 TraceCheckUtils]: 0: Hoare triple {1832#true} call ULTIMATE.init(); {1856#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:56:36,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {1856#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:36,513 INFO L280 TraceCheckUtils]: 2: Hoare triple {1837#(= 1 ~systemActive~0)} assume true; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:36,513 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1837#(= 1 ~systemActive~0)} {1832#true} #493#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:36,514 INFO L263 TraceCheckUtils]: 4: Hoare triple {1837#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1837#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:36,515 INFO L280 TraceCheckUtils]: 5: Hoare triple {1837#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:36,515 INFO L263 TraceCheckUtils]: 6: Hoare triple {1837#(= 1 ~systemActive~0)} call select_helpers(); {1832#true} is VALID [2020-07-08 10:56:36,515 INFO L280 TraceCheckUtils]: 7: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-08 10:56:36,516 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1832#true} {1837#(= 1 ~systemActive~0)} #409#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:36,516 INFO L263 TraceCheckUtils]: 9: Hoare triple {1837#(= 1 ~systemActive~0)} call select_features(); {1832#true} is VALID [2020-07-08 10:56:36,516 INFO L280 TraceCheckUtils]: 10: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-08 10:56:36,517 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1832#true} {1837#(= 1 ~systemActive~0)} #411#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:56:36,517 INFO L263 TraceCheckUtils]: 12: Hoare triple {1837#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1832#true} is VALID [2020-07-08 10:56:36,518 INFO L280 TraceCheckUtils]: 13: Hoare triple {1832#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1857#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:56:36,518 INFO L280 TraceCheckUtils]: 14: Hoare triple {1857#(= 1 |valid_product_#res|)} assume true; {1857#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:56:36,519 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1857#(= 1 |valid_product_#res|)} {1837#(= 1 ~systemActive~0)} #413#return; {1845#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-08 10:56:36,520 INFO L280 TraceCheckUtils]: 16: Hoare triple {1845#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1846#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-08 10:56:36,521 INFO L280 TraceCheckUtils]: 17: Hoare triple {1846#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,521 INFO L263 TraceCheckUtils]: 18: Hoare triple {1847#(not (= 0 ~systemActive~0))} call setup(); {1832#true} is VALID [2020-07-08 10:56:36,521 INFO L280 TraceCheckUtils]: 19: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-08 10:56:36,522 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1832#true} {1847#(not (= 0 ~systemActive~0))} #415#return; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,523 INFO L263 TraceCheckUtils]: 21: Hoare triple {1847#(not (= 0 ~systemActive~0))} call runTest(); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,523 INFO L263 TraceCheckUtils]: 22: Hoare triple {1847#(not (= 0 ~systemActive~0))} call test(); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,524 INFO L280 TraceCheckUtils]: 23: Hoare triple {1847#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,525 INFO L280 TraceCheckUtils]: 24: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !false; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,525 INFO L280 TraceCheckUtils]: 25: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,526 INFO L280 TraceCheckUtils]: 26: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,526 INFO L280 TraceCheckUtils]: 27: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,527 INFO L280 TraceCheckUtils]: 28: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,527 INFO L280 TraceCheckUtils]: 29: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,528 INFO L280 TraceCheckUtils]: 30: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,529 INFO L280 TraceCheckUtils]: 31: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,529 INFO L280 TraceCheckUtils]: 32: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,530 INFO L263 TraceCheckUtils]: 33: Hoare triple {1847#(not (= 0 ~systemActive~0))} call timeShift(); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,530 INFO L280 TraceCheckUtils]: 34: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:56:36,531 INFO L280 TraceCheckUtils]: 35: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1833#false} is VALID [2020-07-08 10:56:36,531 INFO L263 TraceCheckUtils]: 36: Hoare triple {1833#false} call __utac_acc__Specification1_spec__1(); {1833#false} is VALID [2020-07-08 10:56:36,532 INFO L280 TraceCheckUtils]: 37: Hoare triple {1833#false} havoc ~tmp~7;havoc ~tmp___0~2; {1833#false} is VALID [2020-07-08 10:56:36,532 INFO L263 TraceCheckUtils]: 38: Hoare triple {1833#false} call #t~ret69 := isMethaneLevelCritical(); {1832#true} is VALID [2020-07-08 10:56:36,532 INFO L280 TraceCheckUtils]: 39: Hoare triple {1832#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1832#true} is VALID [2020-07-08 10:56:36,532 INFO L280 TraceCheckUtils]: 40: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-08 10:56:36,533 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1832#true} {1833#false} #497#return; {1833#false} is VALID [2020-07-08 10:56:36,533 INFO L280 TraceCheckUtils]: 42: Hoare triple {1833#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1833#false} is VALID [2020-07-08 10:56:36,533 INFO L280 TraceCheckUtils]: 43: Hoare triple {1833#false} assume 0 != ~tmp~7; {1833#false} is VALID [2020-07-08 10:56:36,533 INFO L263 TraceCheckUtils]: 44: Hoare triple {1833#false} call #t~ret70 := isPumpRunning(); {1832#true} is VALID [2020-07-08 10:56:36,533 INFO L280 TraceCheckUtils]: 45: Hoare triple {1832#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1832#true} is VALID [2020-07-08 10:56:36,534 INFO L280 TraceCheckUtils]: 46: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-08 10:56:36,534 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1832#true} {1833#false} #499#return; {1833#false} is VALID [2020-07-08 10:56:36,534 INFO L280 TraceCheckUtils]: 48: Hoare triple {1833#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1833#false} is VALID [2020-07-08 10:56:36,534 INFO L280 TraceCheckUtils]: 49: Hoare triple {1833#false} assume 0 != ~tmp___0~2; {1833#false} is VALID [2020-07-08 10:56:36,535 INFO L263 TraceCheckUtils]: 50: Hoare triple {1833#false} call __automaton_fail(); {1833#false} is VALID [2020-07-08 10:56:36,535 INFO L280 TraceCheckUtils]: 51: Hoare triple {1833#false} assume !false; {1833#false} is VALID [2020-07-08 10:56:36,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:36,544 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765882034] [2020-07-08 10:56:36,545 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:36,545 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 10:56:36,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450983946] [2020-07-08 10:56:36,546 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 10:56:36,546 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:36,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:56:36,617 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:36,617 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:56:36,617 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:36,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:56:36,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 10:56:36,618 INFO L87 Difference]: Start difference. First operand 112 states and 129 transitions. Second operand 8 states. [2020-07-08 10:56:37,443 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:38,415 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:38,847 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:39,191 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:56:46,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:46,327 INFO L93 Difference]: Finished difference Result 226 states and 276 transitions. [2020-07-08 10:56:46,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 10:56:46,327 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 10:56:46,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:56:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 276 transitions. [2020-07-08 10:56:46,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:56:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 276 transitions. [2020-07-08 10:56:46,341 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 276 transitions. [2020-07-08 10:56:47,240 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 276 edges. 276 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:47,246 INFO L225 Difference]: With dead ends: 226 [2020-07-08 10:56:47,246 INFO L226 Difference]: Without dead ends: 138 [2020-07-08 10:56:47,247 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-08 10:56:47,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-08 10:56:48,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 112. [2020-07-08 10:56:48,491 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:56:48,491 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 112 states. [2020-07-08 10:56:48,491 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 112 states. [2020-07-08 10:56:48,491 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 112 states. [2020-07-08 10:56:48,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:48,499 INFO L93 Difference]: Finished difference Result 138 states and 167 transitions. [2020-07-08 10:56:48,499 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 167 transitions. [2020-07-08 10:56:48,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:48,501 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:48,501 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 138 states. [2020-07-08 10:56:48,501 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 138 states. [2020-07-08 10:56:48,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:48,508 INFO L93 Difference]: Finished difference Result 138 states and 167 transitions. [2020-07-08 10:56:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 167 transitions. [2020-07-08 10:56:48,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:56:48,509 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:56:48,509 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:56:48,510 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:56:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-08 10:56:48,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 128 transitions. [2020-07-08 10:56:48,514 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 128 transitions. Word has length 52 [2020-07-08 10:56:48,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:56:48,515 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 128 transitions. [2020-07-08 10:56:48,515 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:56:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 128 transitions. [2020-07-08 10:56:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-08 10:56:48,516 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:56:48,516 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:56:48,516 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 10:56:48,517 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:56:48,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:56:48,517 INFO L82 PathProgramCache]: Analyzing trace with hash 2012335283, now seen corresponding path program 1 times [2020-07-08 10:56:48,517 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:56:48,517 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903024205] [2020-07-08 10:56:48,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:56:48,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:48,835 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:56:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:48,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {2653#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:48,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume true; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:48,904 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2630#(= 0 ~pumpRunning~0)} {2625#true} #493#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:48,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:48,908 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #409#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:48,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:48,911 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #411#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:48,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2625#true} is VALID [2020-07-08 10:56:48,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:48,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #413#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:48,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:48,937 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #415#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:48,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:48,969 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2625#true} {2655#(not (= 0 |old(~pumpRunning~0)|))} #455#return; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:48,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:48,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:48,970 INFO L263 TraceCheckUtils]: 2: Hoare triple {2655#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2625#true} is VALID [2020-07-08 10:56:48,970 INFO L280 TraceCheckUtils]: 3: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:48,971 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2625#true} {2655#(not (= 0 |old(~pumpRunning~0)|))} #455#return; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:48,971 INFO L280 TraceCheckUtils]: 5: Hoare triple {2655#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:48,972 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2655#(not (= 0 |old(~pumpRunning~0)|))} {2630#(= 0 ~pumpRunning~0)} #475#return; {2626#false} is VALID [2020-07-08 10:56:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:48,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2625#true} is VALID [2020-07-08 10:56:48,976 INFO L280 TraceCheckUtils]: 1: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:48,976 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2625#true} {2626#false} #497#return; {2626#false} is VALID [2020-07-08 10:56:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:56:48,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2625#true} is VALID [2020-07-08 10:56:48,989 INFO L280 TraceCheckUtils]: 1: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:48,989 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2625#true} {2626#false} #499#return; {2626#false} is VALID [2020-07-08 10:56:48,993 INFO L263 TraceCheckUtils]: 0: Hoare triple {2625#true} call ULTIMATE.init(); {2653#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:56:49,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {2653#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,002 INFO L280 TraceCheckUtils]: 2: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume true; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,002 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2630#(= 0 ~pumpRunning~0)} {2625#true} #493#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,003 INFO L263 TraceCheckUtils]: 4: Hoare triple {2630#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,004 INFO L280 TraceCheckUtils]: 5: Hoare triple {2630#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,004 INFO L263 TraceCheckUtils]: 6: Hoare triple {2630#(= 0 ~pumpRunning~0)} call select_helpers(); {2625#true} is VALID [2020-07-08 10:56:49,005 INFO L280 TraceCheckUtils]: 7: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:49,006 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #409#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,006 INFO L263 TraceCheckUtils]: 9: Hoare triple {2630#(= 0 ~pumpRunning~0)} call select_features(); {2625#true} is VALID [2020-07-08 10:56:49,006 INFO L280 TraceCheckUtils]: 10: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:49,007 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #411#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,008 INFO L263 TraceCheckUtils]: 12: Hoare triple {2630#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {2625#true} is VALID [2020-07-08 10:56:49,008 INFO L280 TraceCheckUtils]: 13: Hoare triple {2625#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2625#true} is VALID [2020-07-08 10:56:49,008 INFO L280 TraceCheckUtils]: 14: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:49,009 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #413#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,010 INFO L280 TraceCheckUtils]: 16: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,010 INFO L280 TraceCheckUtils]: 17: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,011 INFO L263 TraceCheckUtils]: 18: Hoare triple {2630#(= 0 ~pumpRunning~0)} call setup(); {2625#true} is VALID [2020-07-08 10:56:49,011 INFO L280 TraceCheckUtils]: 19: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:49,012 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #415#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,012 INFO L263 TraceCheckUtils]: 21: Hoare triple {2630#(= 0 ~pumpRunning~0)} call runTest(); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,013 INFO L263 TraceCheckUtils]: 22: Hoare triple {2630#(= 0 ~pumpRunning~0)} call test(); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,014 INFO L280 TraceCheckUtils]: 23: Hoare triple {2630#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,014 INFO L280 TraceCheckUtils]: 24: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !false; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,015 INFO L280 TraceCheckUtils]: 25: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,017 INFO L280 TraceCheckUtils]: 26: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,018 INFO L280 TraceCheckUtils]: 27: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,022 INFO L280 TraceCheckUtils]: 28: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,027 INFO L280 TraceCheckUtils]: 29: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,029 INFO L280 TraceCheckUtils]: 30: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,031 INFO L280 TraceCheckUtils]: 31: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,032 INFO L280 TraceCheckUtils]: 32: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,033 INFO L263 TraceCheckUtils]: 33: Hoare triple {2630#(= 0 ~pumpRunning~0)} call timeShift(); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,033 INFO L280 TraceCheckUtils]: 34: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,034 INFO L280 TraceCheckUtils]: 35: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:56:49,035 INFO L263 TraceCheckUtils]: 36: Hoare triple {2630#(= 0 ~pumpRunning~0)} call processEnvironment(); {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:49,036 INFO L280 TraceCheckUtils]: 37: Hoare triple {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:56:49,037 INFO L280 TraceCheckUtils]: 38: Hoare triple {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:49,037 INFO L263 TraceCheckUtils]: 39: Hoare triple {2655#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2625#true} is VALID [2020-07-08 10:56:49,037 INFO L280 TraceCheckUtils]: 40: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:49,038 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2625#true} {2655#(not (= 0 |old(~pumpRunning~0)|))} #455#return; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:49,039 INFO L280 TraceCheckUtils]: 42: Hoare triple {2655#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:56:49,039 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2655#(not (= 0 |old(~pumpRunning~0)|))} {2630#(= 0 ~pumpRunning~0)} #475#return; {2626#false} is VALID [2020-07-08 10:56:49,040 INFO L263 TraceCheckUtils]: 44: Hoare triple {2626#false} call __utac_acc__Specification1_spec__1(); {2626#false} is VALID [2020-07-08 10:56:49,040 INFO L280 TraceCheckUtils]: 45: Hoare triple {2626#false} havoc ~tmp~7;havoc ~tmp___0~2; {2626#false} is VALID [2020-07-08 10:56:49,040 INFO L263 TraceCheckUtils]: 46: Hoare triple {2626#false} call #t~ret69 := isMethaneLevelCritical(); {2625#true} is VALID [2020-07-08 10:56:49,040 INFO L280 TraceCheckUtils]: 47: Hoare triple {2625#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2625#true} is VALID [2020-07-08 10:56:49,040 INFO L280 TraceCheckUtils]: 48: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:49,041 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2625#true} {2626#false} #497#return; {2626#false} is VALID [2020-07-08 10:56:49,041 INFO L280 TraceCheckUtils]: 50: Hoare triple {2626#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {2626#false} is VALID [2020-07-08 10:56:49,041 INFO L280 TraceCheckUtils]: 51: Hoare triple {2626#false} assume 0 != ~tmp~7; {2626#false} is VALID [2020-07-08 10:56:49,041 INFO L263 TraceCheckUtils]: 52: Hoare triple {2626#false} call #t~ret70 := isPumpRunning(); {2625#true} is VALID [2020-07-08 10:56:49,042 INFO L280 TraceCheckUtils]: 53: Hoare triple {2625#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2625#true} is VALID [2020-07-08 10:56:49,042 INFO L280 TraceCheckUtils]: 54: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-08 10:56:49,042 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2625#true} {2626#false} #499#return; {2626#false} is VALID [2020-07-08 10:56:49,043 INFO L280 TraceCheckUtils]: 56: Hoare triple {2626#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {2626#false} is VALID [2020-07-08 10:56:49,043 INFO L280 TraceCheckUtils]: 57: Hoare triple {2626#false} assume 0 != ~tmp___0~2; {2626#false} is VALID [2020-07-08 10:56:49,043 INFO L263 TraceCheckUtils]: 58: Hoare triple {2626#false} call __automaton_fail(); {2626#false} is VALID [2020-07-08 10:56:49,043 INFO L280 TraceCheckUtils]: 59: Hoare triple {2626#false} assume !false; {2626#false} is VALID [2020-07-08 10:56:49,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:56:49,058 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903024205] [2020-07-08 10:56:49,059 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:56:49,059 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 10:56:49,059 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033106399] [2020-07-08 10:56:49,060 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-08 10:56:49,060 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:56:49,061 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 10:56:49,132 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:49,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 10:56:49,132 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:56:49,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 10:56:49,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-08 10:56:49,133 INFO L87 Difference]: Start difference. First operand 112 states and 128 transitions. Second operand 6 states. [2020-07-08 10:56:49,832 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:56:54,896 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:56:57,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:56:57,587 INFO L93 Difference]: Finished difference Result 314 states and 386 transitions. [2020-07-08 10:56:57,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 10:56:57,587 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-08 10:56:57,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:56:57,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 10:56:57,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 386 transitions. [2020-07-08 10:56:57,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 10:56:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 386 transitions. [2020-07-08 10:56:57,604 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 386 transitions. [2020-07-08 10:56:58,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 386 edges. 386 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:56:58,906 INFO L225 Difference]: With dead ends: 314 [2020-07-08 10:56:58,907 INFO L226 Difference]: Without dead ends: 226 [2020-07-08 10:56:58,908 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-08 10:56:58,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-07-08 10:57:00,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 183. [2020-07-08 10:57:00,757 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:57:00,758 INFO L82 GeneralOperation]: Start isEquivalent. First operand 226 states. Second operand 183 states. [2020-07-08 10:57:00,758 INFO L74 IsIncluded]: Start isIncluded. First operand 226 states. Second operand 183 states. [2020-07-08 10:57:00,758 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 183 states. [2020-07-08 10:57:00,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:00,769 INFO L93 Difference]: Finished difference Result 226 states and 272 transitions. [2020-07-08 10:57:00,769 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 272 transitions. [2020-07-08 10:57:00,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:00,771 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:00,771 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 226 states. [2020-07-08 10:57:00,771 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 226 states. [2020-07-08 10:57:00,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:00,781 INFO L93 Difference]: Finished difference Result 226 states and 272 transitions. [2020-07-08 10:57:00,782 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 272 transitions. [2020-07-08 10:57:00,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:00,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:00,783 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:57:00,783 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:57:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2020-07-08 10:57:00,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 209 transitions. [2020-07-08 10:57:00,791 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 209 transitions. Word has length 60 [2020-07-08 10:57:00,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:57:00,791 INFO L479 AbstractCegarLoop]: Abstraction has 183 states and 209 transitions. [2020-07-08 10:57:00,791 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 10:57:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 209 transitions. [2020-07-08 10:57:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-08 10:57:00,793 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:57:00,793 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] [2020-07-08 10:57:00,793 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 10:57:00,793 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:57:00,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:57:00,794 INFO L82 PathProgramCache]: Analyzing trace with hash 471487289, now seen corresponding path program 1 times [2020-07-08 10:57:00,794 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:57:00,794 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352916476] [2020-07-08 10:57:00,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:57:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:01,130 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:57:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:01,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {3862#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,202 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume true; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,203 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3823#(= 0 ~methaneLevelCritical~0)} {3818#true} #493#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:01,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,206 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #409#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:01,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,210 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #411#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:01,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3818#true} is VALID [2020-07-08 10:57:01,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,215 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #413#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:01,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,218 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #415#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:01,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~5; {3818#true} is VALID [2020-07-08 10:57:01,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {3818#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3818#true} is VALID [2020-07-08 10:57:01,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,263 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3818#true} {3818#true} #471#return; {3818#true} is VALID [2020-07-08 10:57:01,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3818#true} is VALID [2020-07-08 10:57:01,264 INFO L263 TraceCheckUtils]: 1: Hoare triple {3818#true} call #t~ret68 := isHighWaterSensorDry(); {3818#true} is VALID [2020-07-08 10:57:01,264 INFO L280 TraceCheckUtils]: 2: Hoare triple {3818#true} havoc ~retValue_acc~5; {3818#true} is VALID [2020-07-08 10:57:01,264 INFO L280 TraceCheckUtils]: 3: Hoare triple {3818#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3818#true} is VALID [2020-07-08 10:57:01,265 INFO L280 TraceCheckUtils]: 4: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,265 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3818#true} {3818#true} #471#return; {3818#true} is VALID [2020-07-08 10:57:01,265 INFO L280 TraceCheckUtils]: 6: Hoare triple {3818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3818#true} is VALID [2020-07-08 10:57:01,265 INFO L280 TraceCheckUtils]: 7: Hoare triple {3818#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3818#true} is VALID [2020-07-08 10:57:01,271 INFO L280 TraceCheckUtils]: 8: Hoare triple {3818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3818#true} is VALID [2020-07-08 10:57:01,271 INFO L280 TraceCheckUtils]: 9: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,271 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3818#true} {3818#true} #449#return; {3818#true} is VALID [2020-07-08 10:57:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:01,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,280 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3818#true} {3818#true} #453#return; {3818#true} is VALID [2020-07-08 10:57:01,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {3863#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3818#true} is VALID [2020-07-08 10:57:01,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {3818#true} assume 0 == ~pumpRunning~0; {3818#true} is VALID [2020-07-08 10:57:01,280 INFO L263 TraceCheckUtils]: 2: Hoare triple {3818#true} call #t~ret49 := isHighWaterLevel(); {3818#true} is VALID [2020-07-08 10:57:01,281 INFO L280 TraceCheckUtils]: 3: Hoare triple {3818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3818#true} is VALID [2020-07-08 10:57:01,281 INFO L263 TraceCheckUtils]: 4: Hoare triple {3818#true} call #t~ret68 := isHighWaterSensorDry(); {3818#true} is VALID [2020-07-08 10:57:01,281 INFO L280 TraceCheckUtils]: 5: Hoare triple {3818#true} havoc ~retValue_acc~5; {3818#true} is VALID [2020-07-08 10:57:01,281 INFO L280 TraceCheckUtils]: 6: Hoare triple {3818#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3818#true} is VALID [2020-07-08 10:57:01,281 INFO L280 TraceCheckUtils]: 7: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,282 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3818#true} {3818#true} #471#return; {3818#true} is VALID [2020-07-08 10:57:01,282 INFO L280 TraceCheckUtils]: 9: Hoare triple {3818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3818#true} is VALID [2020-07-08 10:57:01,282 INFO L280 TraceCheckUtils]: 10: Hoare triple {3818#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3818#true} is VALID [2020-07-08 10:57:01,282 INFO L280 TraceCheckUtils]: 11: Hoare triple {3818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3818#true} is VALID [2020-07-08 10:57:01,282 INFO L280 TraceCheckUtils]: 12: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,283 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3818#true} {3818#true} #449#return; {3818#true} is VALID [2020-07-08 10:57:01,283 INFO L280 TraceCheckUtils]: 14: Hoare triple {3818#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {3818#true} is VALID [2020-07-08 10:57:01,283 INFO L280 TraceCheckUtils]: 15: Hoare triple {3818#true} assume !(0 != ~tmp~4); {3818#true} is VALID [2020-07-08 10:57:01,283 INFO L263 TraceCheckUtils]: 16: Hoare triple {3818#true} call processEnvironment__wrappee__base(); {3818#true} is VALID [2020-07-08 10:57:01,283 INFO L280 TraceCheckUtils]: 17: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,284 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3818#true} {3818#true} #453#return; {3818#true} is VALID [2020-07-08 10:57:01,284 INFO L280 TraceCheckUtils]: 19: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,285 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #475#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:01,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3823#(= 0 ~methaneLevelCritical~0)} #497#return; {3857#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-08 10:57:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:01,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3818#true} is VALID [2020-07-08 10:57:01,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,311 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3818#true} {3819#false} #499#return; {3819#false} is VALID [2020-07-08 10:57:01,315 INFO L263 TraceCheckUtils]: 0: Hoare triple {3818#true} call ULTIMATE.init(); {3862#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:57:01,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {3862#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,321 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume true; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,321 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3823#(= 0 ~methaneLevelCritical~0)} {3818#true} #493#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,322 INFO L263 TraceCheckUtils]: 4: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,323 INFO L280 TraceCheckUtils]: 5: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,323 INFO L263 TraceCheckUtils]: 6: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3818#true} is VALID [2020-07-08 10:57:01,323 INFO L280 TraceCheckUtils]: 7: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,324 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #409#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,324 INFO L263 TraceCheckUtils]: 9: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call select_features(); {3818#true} is VALID [2020-07-08 10:57:01,324 INFO L280 TraceCheckUtils]: 10: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,325 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #411#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,326 INFO L263 TraceCheckUtils]: 12: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := valid_product(); {3818#true} is VALID [2020-07-08 10:57:01,326 INFO L280 TraceCheckUtils]: 13: Hoare triple {3818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3818#true} is VALID [2020-07-08 10:57:01,326 INFO L280 TraceCheckUtils]: 14: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,328 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #413#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,328 INFO L280 TraceCheckUtils]: 16: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,329 INFO L280 TraceCheckUtils]: 17: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~8; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,329 INFO L263 TraceCheckUtils]: 18: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call setup(); {3818#true} is VALID [2020-07-08 10:57:01,329 INFO L280 TraceCheckUtils]: 19: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,330 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #415#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,330 INFO L263 TraceCheckUtils]: 21: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call runTest(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,331 INFO L263 TraceCheckUtils]: 22: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call test(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,331 INFO L280 TraceCheckUtils]: 23: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,332 INFO L280 TraceCheckUtils]: 24: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !false; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,333 INFO L280 TraceCheckUtils]: 25: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,333 INFO L280 TraceCheckUtils]: 26: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,334 INFO L280 TraceCheckUtils]: 27: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,334 INFO L280 TraceCheckUtils]: 28: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,335 INFO L280 TraceCheckUtils]: 29: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,335 INFO L280 TraceCheckUtils]: 30: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,336 INFO L280 TraceCheckUtils]: 31: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,336 INFO L280 TraceCheckUtils]: 32: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,337 INFO L263 TraceCheckUtils]: 33: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,337 INFO L280 TraceCheckUtils]: 34: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,338 INFO L280 TraceCheckUtils]: 35: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,338 INFO L263 TraceCheckUtils]: 36: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3863#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:01,339 INFO L280 TraceCheckUtils]: 37: Hoare triple {3863#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3818#true} is VALID [2020-07-08 10:57:01,339 INFO L280 TraceCheckUtils]: 38: Hoare triple {3818#true} assume 0 == ~pumpRunning~0; {3818#true} is VALID [2020-07-08 10:57:01,339 INFO L263 TraceCheckUtils]: 39: Hoare triple {3818#true} call #t~ret49 := isHighWaterLevel(); {3818#true} is VALID [2020-07-08 10:57:01,339 INFO L280 TraceCheckUtils]: 40: Hoare triple {3818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3818#true} is VALID [2020-07-08 10:57:01,339 INFO L263 TraceCheckUtils]: 41: Hoare triple {3818#true} call #t~ret68 := isHighWaterSensorDry(); {3818#true} is VALID [2020-07-08 10:57:01,340 INFO L280 TraceCheckUtils]: 42: Hoare triple {3818#true} havoc ~retValue_acc~5; {3818#true} is VALID [2020-07-08 10:57:01,340 INFO L280 TraceCheckUtils]: 43: Hoare triple {3818#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3818#true} is VALID [2020-07-08 10:57:01,340 INFO L280 TraceCheckUtils]: 44: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,340 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3818#true} {3818#true} #471#return; {3818#true} is VALID [2020-07-08 10:57:01,340 INFO L280 TraceCheckUtils]: 46: Hoare triple {3818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3818#true} is VALID [2020-07-08 10:57:01,341 INFO L280 TraceCheckUtils]: 47: Hoare triple {3818#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3818#true} is VALID [2020-07-08 10:57:01,341 INFO L280 TraceCheckUtils]: 48: Hoare triple {3818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3818#true} is VALID [2020-07-08 10:57:01,341 INFO L280 TraceCheckUtils]: 49: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,346 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3818#true} {3818#true} #449#return; {3818#true} is VALID [2020-07-08 10:57:01,347 INFO L280 TraceCheckUtils]: 51: Hoare triple {3818#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {3818#true} is VALID [2020-07-08 10:57:01,347 INFO L280 TraceCheckUtils]: 52: Hoare triple {3818#true} assume !(0 != ~tmp~4); {3818#true} is VALID [2020-07-08 10:57:01,347 INFO L263 TraceCheckUtils]: 53: Hoare triple {3818#true} call processEnvironment__wrappee__base(); {3818#true} is VALID [2020-07-08 10:57:01,347 INFO L280 TraceCheckUtils]: 54: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,348 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3818#true} {3818#true} #453#return; {3818#true} is VALID [2020-07-08 10:57:01,348 INFO L280 TraceCheckUtils]: 56: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,351 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #475#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,353 INFO L263 TraceCheckUtils]: 58: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,357 INFO L280 TraceCheckUtils]: 59: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,357 INFO L263 TraceCheckUtils]: 60: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {3818#true} is VALID [2020-07-08 10:57:01,358 INFO L280 TraceCheckUtils]: 61: Hoare triple {3818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,358 INFO L280 TraceCheckUtils]: 62: Hoare triple {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:57:01,359 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3823#(= 0 ~methaneLevelCritical~0)} #497#return; {3857#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-08 10:57:01,360 INFO L280 TraceCheckUtils]: 64: Hoare triple {3857#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3858#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-08 10:57:01,360 INFO L280 TraceCheckUtils]: 65: Hoare triple {3858#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3819#false} is VALID [2020-07-08 10:57:01,360 INFO L263 TraceCheckUtils]: 66: Hoare triple {3819#false} call #t~ret70 := isPumpRunning(); {3818#true} is VALID [2020-07-08 10:57:01,361 INFO L280 TraceCheckUtils]: 67: Hoare triple {3818#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3818#true} is VALID [2020-07-08 10:57:01,361 INFO L280 TraceCheckUtils]: 68: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-08 10:57:01,361 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3818#true} {3819#false} #499#return; {3819#false} is VALID [2020-07-08 10:57:01,361 INFO L280 TraceCheckUtils]: 70: Hoare triple {3819#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {3819#false} is VALID [2020-07-08 10:57:01,361 INFO L280 TraceCheckUtils]: 71: Hoare triple {3819#false} assume 0 != ~tmp___0~2; {3819#false} is VALID [2020-07-08 10:57:01,362 INFO L263 TraceCheckUtils]: 72: Hoare triple {3819#false} call __automaton_fail(); {3819#false} is VALID [2020-07-08 10:57:01,362 INFO L280 TraceCheckUtils]: 73: Hoare triple {3819#false} assume !false; {3819#false} is VALID [2020-07-08 10:57:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:57:01,373 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352916476] [2020-07-08 10:57:01,374 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:57:01,374 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 10:57:01,374 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303311609] [2020-07-08 10:57:01,376 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 74 [2020-07-08 10:57:01,376 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:57:01,376 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:57:01,466 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:01,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:57:01,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:57:01,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:57:01,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 10:57:01,467 INFO L87 Difference]: Start difference. First operand 183 states and 209 transitions. Second operand 8 states. [2020-07-08 10:57:02,339 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:57:07,519 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:57:08,422 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:57:10,241 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:57:10,597 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:57:11,077 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:15,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:15,915 INFO L93 Difference]: Finished difference Result 547 states and 678 transitions. [2020-07-08 10:57:15,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 10:57:15,916 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 74 [2020-07-08 10:57:15,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:57:15,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:57:15,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 449 transitions. [2020-07-08 10:57:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:57:15,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 449 transitions. [2020-07-08 10:57:15,936 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 449 transitions. [2020-07-08 10:57:17,478 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 449 edges. 449 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:17,494 INFO L225 Difference]: With dead ends: 547 [2020-07-08 10:57:17,494 INFO L226 Difference]: Without dead ends: 388 [2020-07-08 10:57:17,496 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-08 10:57:17,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2020-07-08 10:57:20,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 321. [2020-07-08 10:57:20,664 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:57:20,665 INFO L82 GeneralOperation]: Start isEquivalent. First operand 388 states. Second operand 321 states. [2020-07-08 10:57:20,665 INFO L74 IsIncluded]: Start isIncluded. First operand 388 states. Second operand 321 states. [2020-07-08 10:57:20,665 INFO L87 Difference]: Start difference. First operand 388 states. Second operand 321 states. [2020-07-08 10:57:20,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:20,683 INFO L93 Difference]: Finished difference Result 388 states and 471 transitions. [2020-07-08 10:57:20,683 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 471 transitions. [2020-07-08 10:57:20,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:20,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:20,685 INFO L74 IsIncluded]: Start isIncluded. First operand 321 states. Second operand 388 states. [2020-07-08 10:57:20,685 INFO L87 Difference]: Start difference. First operand 321 states. Second operand 388 states. [2020-07-08 10:57:20,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:20,701 INFO L93 Difference]: Finished difference Result 388 states and 471 transitions. [2020-07-08 10:57:20,701 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 471 transitions. [2020-07-08 10:57:20,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:20,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:20,703 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:57:20,703 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:57:20,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2020-07-08 10:57:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 368 transitions. [2020-07-08 10:57:20,715 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 368 transitions. Word has length 74 [2020-07-08 10:57:20,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:57:20,716 INFO L479 AbstractCegarLoop]: Abstraction has 321 states and 368 transitions. [2020-07-08 10:57:20,716 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:57:20,716 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 368 transitions. [2020-07-08 10:57:20,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-08 10:57:20,717 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:57:20,717 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] [2020-07-08 10:57:20,718 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 10:57:20,718 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:57:20,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:57:20,718 INFO L82 PathProgramCache]: Analyzing trace with hash -968585995, now seen corresponding path program 1 times [2020-07-08 10:57:20,718 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:57:20,719 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239222206] [2020-07-08 10:57:20,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:57:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:21,043 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:57:21,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:21,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {5918#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume true; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,115 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5876#(= 0 ~pumpRunning~0)} {5871#true} #493#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:21,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,120 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #409#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:21,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,124 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #411#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:21,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5871#true} is VALID [2020-07-08 10:57:21,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,129 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #413#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:21,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,138 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #415#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:21,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {5919#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5871#true} is VALID [2020-07-08 10:57:21,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,155 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #459#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:21,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~5; {5871#true} is VALID [2020-07-08 10:57:21,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5871#true} is VALID [2020-07-08 10:57:21,183 INFO L280 TraceCheckUtils]: 2: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,183 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5871#true} {5871#true} #471#return; {5871#true} is VALID [2020-07-08 10:57:21,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5871#true} is VALID [2020-07-08 10:57:21,184 INFO L263 TraceCheckUtils]: 1: Hoare triple {5871#true} call #t~ret68 := isHighWaterSensorDry(); {5871#true} is VALID [2020-07-08 10:57:21,184 INFO L280 TraceCheckUtils]: 2: Hoare triple {5871#true} havoc ~retValue_acc~5; {5871#true} is VALID [2020-07-08 10:57:21,184 INFO L280 TraceCheckUtils]: 3: Hoare triple {5871#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5871#true} is VALID [2020-07-08 10:57:21,184 INFO L280 TraceCheckUtils]: 4: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,185 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5871#true} {5871#true} #471#return; {5871#true} is VALID [2020-07-08 10:57:21,185 INFO L280 TraceCheckUtils]: 6: Hoare triple {5871#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5871#true} is VALID [2020-07-08 10:57:21,185 INFO L280 TraceCheckUtils]: 7: Hoare triple {5871#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5871#true} is VALID [2020-07-08 10:57:21,185 INFO L280 TraceCheckUtils]: 8: Hoare triple {5871#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5871#true} is VALID [2020-07-08 10:57:21,185 INFO L280 TraceCheckUtils]: 9: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,186 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #449#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:21,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,190 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #453#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {5920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5871#true} is VALID [2020-07-08 10:57:21,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume 0 == ~pumpRunning~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,191 INFO L263 TraceCheckUtils]: 2: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret49 := isHighWaterLevel(); {5871#true} is VALID [2020-07-08 10:57:21,192 INFO L280 TraceCheckUtils]: 3: Hoare triple {5871#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5871#true} is VALID [2020-07-08 10:57:21,192 INFO L263 TraceCheckUtils]: 4: Hoare triple {5871#true} call #t~ret68 := isHighWaterSensorDry(); {5871#true} is VALID [2020-07-08 10:57:21,192 INFO L280 TraceCheckUtils]: 5: Hoare triple {5871#true} havoc ~retValue_acc~5; {5871#true} is VALID [2020-07-08 10:57:21,192 INFO L280 TraceCheckUtils]: 6: Hoare triple {5871#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5871#true} is VALID [2020-07-08 10:57:21,192 INFO L280 TraceCheckUtils]: 7: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,193 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5871#true} {5871#true} #471#return; {5871#true} is VALID [2020-07-08 10:57:21,193 INFO L280 TraceCheckUtils]: 9: Hoare triple {5871#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5871#true} is VALID [2020-07-08 10:57:21,193 INFO L280 TraceCheckUtils]: 10: Hoare triple {5871#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5871#true} is VALID [2020-07-08 10:57:21,193 INFO L280 TraceCheckUtils]: 11: Hoare triple {5871#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5871#true} is VALID [2020-07-08 10:57:21,193 INFO L280 TraceCheckUtils]: 12: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,194 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #449#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,195 INFO L280 TraceCheckUtils]: 14: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,195 INFO L280 TraceCheckUtils]: 15: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,195 INFO L263 TraceCheckUtils]: 16: Hoare triple {5876#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5871#true} is VALID [2020-07-08 10:57:21,195 INFO L280 TraceCheckUtils]: 17: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,196 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #453#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,196 INFO L280 TraceCheckUtils]: 19: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume true; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,197 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5876#(= 0 ~pumpRunning~0)} {5876#(= 0 ~pumpRunning~0)} #475#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:21,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5871#true} is VALID [2020-07-08 10:57:21,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,201 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #497#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:21,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:57:21,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:57:21,221 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5876#(= 0 ~pumpRunning~0)} #499#return; {5916#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-08 10:57:21,225 INFO L263 TraceCheckUtils]: 0: Hoare triple {5871#true} call ULTIMATE.init(); {5918#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:57:21,232 INFO L280 TraceCheckUtils]: 1: Hoare triple {5918#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,233 INFO L280 TraceCheckUtils]: 2: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume true; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,234 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5876#(= 0 ~pumpRunning~0)} {5871#true} #493#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,235 INFO L263 TraceCheckUtils]: 4: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,235 INFO L280 TraceCheckUtils]: 5: Hoare triple {5876#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,236 INFO L263 TraceCheckUtils]: 6: Hoare triple {5876#(= 0 ~pumpRunning~0)} call select_helpers(); {5871#true} is VALID [2020-07-08 10:57:21,236 INFO L280 TraceCheckUtils]: 7: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,237 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #409#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,237 INFO L263 TraceCheckUtils]: 9: Hoare triple {5876#(= 0 ~pumpRunning~0)} call select_features(); {5871#true} is VALID [2020-07-08 10:57:21,237 INFO L280 TraceCheckUtils]: 10: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,238 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #411#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,239 INFO L263 TraceCheckUtils]: 12: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {5871#true} is VALID [2020-07-08 10:57:21,239 INFO L280 TraceCheckUtils]: 13: Hoare triple {5871#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5871#true} is VALID [2020-07-08 10:57:21,239 INFO L280 TraceCheckUtils]: 14: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,241 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #413#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,241 INFO L280 TraceCheckUtils]: 16: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,242 INFO L280 TraceCheckUtils]: 17: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,242 INFO L263 TraceCheckUtils]: 18: Hoare triple {5876#(= 0 ~pumpRunning~0)} call setup(); {5871#true} is VALID [2020-07-08 10:57:21,243 INFO L280 TraceCheckUtils]: 19: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,244 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #415#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,245 INFO L263 TraceCheckUtils]: 21: Hoare triple {5876#(= 0 ~pumpRunning~0)} call runTest(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,246 INFO L263 TraceCheckUtils]: 22: Hoare triple {5876#(= 0 ~pumpRunning~0)} call test(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,247 INFO L280 TraceCheckUtils]: 23: Hoare triple {5876#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,247 INFO L280 TraceCheckUtils]: 24: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !false; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,248 INFO L280 TraceCheckUtils]: 25: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,249 INFO L280 TraceCheckUtils]: 26: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,249 INFO L280 TraceCheckUtils]: 27: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,250 INFO L280 TraceCheckUtils]: 28: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,250 INFO L280 TraceCheckUtils]: 29: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,251 INFO L263 TraceCheckUtils]: 30: Hoare triple {5876#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5919#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:57:21,251 INFO L280 TraceCheckUtils]: 31: Hoare triple {5919#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5871#true} is VALID [2020-07-08 10:57:21,252 INFO L280 TraceCheckUtils]: 32: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,252 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #459#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,253 INFO L280 TraceCheckUtils]: 34: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,254 INFO L280 TraceCheckUtils]: 35: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,254 INFO L280 TraceCheckUtils]: 36: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,255 INFO L263 TraceCheckUtils]: 37: Hoare triple {5876#(= 0 ~pumpRunning~0)} call timeShift(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,256 INFO L280 TraceCheckUtils]: 38: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,256 INFO L280 TraceCheckUtils]: 39: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,257 INFO L263 TraceCheckUtils]: 40: Hoare triple {5876#(= 0 ~pumpRunning~0)} call processEnvironment(); {5920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:21,257 INFO L280 TraceCheckUtils]: 41: Hoare triple {5920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5871#true} is VALID [2020-07-08 10:57:21,258 INFO L280 TraceCheckUtils]: 42: Hoare triple {5871#true} assume 0 == ~pumpRunning~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,258 INFO L263 TraceCheckUtils]: 43: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret49 := isHighWaterLevel(); {5871#true} is VALID [2020-07-08 10:57:21,258 INFO L280 TraceCheckUtils]: 44: Hoare triple {5871#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5871#true} is VALID [2020-07-08 10:57:21,258 INFO L263 TraceCheckUtils]: 45: Hoare triple {5871#true} call #t~ret68 := isHighWaterSensorDry(); {5871#true} is VALID [2020-07-08 10:57:21,259 INFO L280 TraceCheckUtils]: 46: Hoare triple {5871#true} havoc ~retValue_acc~5; {5871#true} is VALID [2020-07-08 10:57:21,259 INFO L280 TraceCheckUtils]: 47: Hoare triple {5871#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5871#true} is VALID [2020-07-08 10:57:21,259 INFO L280 TraceCheckUtils]: 48: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,259 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5871#true} {5871#true} #471#return; {5871#true} is VALID [2020-07-08 10:57:21,259 INFO L280 TraceCheckUtils]: 50: Hoare triple {5871#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5871#true} is VALID [2020-07-08 10:57:21,259 INFO L280 TraceCheckUtils]: 51: Hoare triple {5871#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5871#true} is VALID [2020-07-08 10:57:21,260 INFO L280 TraceCheckUtils]: 52: Hoare triple {5871#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5871#true} is VALID [2020-07-08 10:57:21,260 INFO L280 TraceCheckUtils]: 53: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,261 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #449#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,261 INFO L280 TraceCheckUtils]: 55: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,262 INFO L280 TraceCheckUtils]: 56: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,262 INFO L263 TraceCheckUtils]: 57: Hoare triple {5876#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5871#true} is VALID [2020-07-08 10:57:21,262 INFO L280 TraceCheckUtils]: 58: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,263 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #453#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,263 INFO L280 TraceCheckUtils]: 60: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume true; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,264 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5876#(= 0 ~pumpRunning~0)} {5876#(= 0 ~pumpRunning~0)} #475#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,265 INFO L263 TraceCheckUtils]: 62: Hoare triple {5876#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,265 INFO L280 TraceCheckUtils]: 63: Hoare triple {5876#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,265 INFO L263 TraceCheckUtils]: 64: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {5871#true} is VALID [2020-07-08 10:57:21,266 INFO L280 TraceCheckUtils]: 65: Hoare triple {5871#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5871#true} is VALID [2020-07-08 10:57:21,266 INFO L280 TraceCheckUtils]: 66: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-08 10:57:21,267 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #497#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,267 INFO L280 TraceCheckUtils]: 68: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,268 INFO L280 TraceCheckUtils]: 69: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:57:21,268 INFO L263 TraceCheckUtils]: 70: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {5871#true} is VALID [2020-07-08 10:57:21,269 INFO L280 TraceCheckUtils]: 71: Hoare triple {5871#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:57:21,270 INFO L280 TraceCheckUtils]: 72: Hoare triple {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:57:21,271 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5876#(= 0 ~pumpRunning~0)} #499#return; {5916#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-08 10:57:21,272 INFO L280 TraceCheckUtils]: 74: Hoare triple {5916#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {5917#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-08 10:57:21,273 INFO L280 TraceCheckUtils]: 75: Hoare triple {5917#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5872#false} is VALID [2020-07-08 10:57:21,273 INFO L263 TraceCheckUtils]: 76: Hoare triple {5872#false} call __automaton_fail(); {5872#false} is VALID [2020-07-08 10:57:21,273 INFO L280 TraceCheckUtils]: 77: Hoare triple {5872#false} assume !false; {5872#false} is VALID [2020-07-08 10:57:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:57:21,289 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239222206] [2020-07-08 10:57:21,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:57:21,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 10:57:21,290 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303625975] [2020-07-08 10:57:21,290 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-08 10:57:21,291 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:57:21,291 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 10:57:21,410 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:21,410 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 10:57:21,411 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:57:21,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 10:57:21,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 10:57:21,411 INFO L87 Difference]: Start difference. First operand 321 states and 368 transitions. Second operand 9 states. [2020-07-08 10:57:22,536 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:57:29,592 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:57:30,213 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:35,050 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:57:35,595 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:57:35,903 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:57:37,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:37,064 INFO L93 Difference]: Finished difference Result 430 states and 544 transitions. [2020-07-08 10:57:37,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-08 10:57:37,064 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-08 10:57:37,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:57:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:57:37,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 331 transitions. [2020-07-08 10:57:37,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:57:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 331 transitions. [2020-07-08 10:57:37,082 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 331 transitions. [2020-07-08 10:57:38,290 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 331 edges. 331 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:38,308 INFO L225 Difference]: With dead ends: 430 [2020-07-08 10:57:38,308 INFO L226 Difference]: Without dead ends: 427 [2020-07-08 10:57:38,309 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-08 10:57:38,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2020-07-08 10:57:41,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 321. [2020-07-08 10:57:41,314 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:57:41,314 INFO L82 GeneralOperation]: Start isEquivalent. First operand 427 states. Second operand 321 states. [2020-07-08 10:57:41,314 INFO L74 IsIncluded]: Start isIncluded. First operand 427 states. Second operand 321 states. [2020-07-08 10:57:41,315 INFO L87 Difference]: Start difference. First operand 427 states. Second operand 321 states. [2020-07-08 10:57:41,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:41,333 INFO L93 Difference]: Finished difference Result 427 states and 541 transitions. [2020-07-08 10:57:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 541 transitions. [2020-07-08 10:57:41,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:41,335 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:41,335 INFO L74 IsIncluded]: Start isIncluded. First operand 321 states. Second operand 427 states. [2020-07-08 10:57:41,335 INFO L87 Difference]: Start difference. First operand 321 states. Second operand 427 states. [2020-07-08 10:57:41,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:41,353 INFO L93 Difference]: Finished difference Result 427 states and 541 transitions. [2020-07-08 10:57:41,354 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 541 transitions. [2020-07-08 10:57:41,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:57:41,356 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:57:41,356 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:57:41,356 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:57:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2020-07-08 10:57:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 367 transitions. [2020-07-08 10:57:41,369 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 367 transitions. Word has length 78 [2020-07-08 10:57:41,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:57:41,369 INFO L479 AbstractCegarLoop]: Abstraction has 321 states and 367 transitions. [2020-07-08 10:57:41,369 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 10:57:41,369 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 367 transitions. [2020-07-08 10:57:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-08 10:57:41,371 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:57:41,372 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-08 10:57:41,372 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 10:57:41,372 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:57:41,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:57:41,373 INFO L82 PathProgramCache]: Analyzing trace with hash 662445521, now seen corresponding path program 1 times [2020-07-08 10:57:41,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:57:41,373 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912364345] [2020-07-08 10:57:41,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:57:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,672 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:57:41,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {7914#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7854#true} is VALID [2020-07-08 10:57:41,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,722 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #493#return; {7854#true} is VALID [2020-07-08 10:57:41,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,724 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7854#true} {7854#true} #409#return; {7854#true} is VALID [2020-07-08 10:57:41,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,727 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7854#true} {7854#true} #411#return; {7854#true} is VALID [2020-07-08 10:57:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {7854#true} is VALID [2020-07-08 10:57:41,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,731 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #413#return; {7854#true} is VALID [2020-07-08 10:57:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,735 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7854#true} {7854#true} #415#return; {7854#true} is VALID [2020-07-08 10:57:41,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {7915#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7854#true} is VALID [2020-07-08 10:57:41,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,747 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #459#return; {7854#true} is VALID [2020-07-08 10:57:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~5; {7854#true} is VALID [2020-07-08 10:57:41,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7854#true} is VALID [2020-07-08 10:57:41,847 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,847 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7854#true} {7854#true} #471#return; {7854#true} is VALID [2020-07-08 10:57:41,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7854#true} is VALID [2020-07-08 10:57:41,848 INFO L263 TraceCheckUtils]: 1: Hoare triple {7854#true} call #t~ret68 := isHighWaterSensorDry(); {7854#true} is VALID [2020-07-08 10:57:41,849 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} havoc ~retValue_acc~5; {7854#true} is VALID [2020-07-08 10:57:41,849 INFO L280 TraceCheckUtils]: 3: Hoare triple {7854#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7854#true} is VALID [2020-07-08 10:57:41,849 INFO L280 TraceCheckUtils]: 4: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,849 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7854#true} {7854#true} #471#return; {7854#true} is VALID [2020-07-08 10:57:41,849 INFO L280 TraceCheckUtils]: 6: Hoare triple {7854#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7854#true} is VALID [2020-07-08 10:57:41,850 INFO L280 TraceCheckUtils]: 7: Hoare triple {7854#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 10:57:41,850 INFO L280 TraceCheckUtils]: 8: Hoare triple {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:57:41,852 INFO L280 TraceCheckUtils]: 9: Hoare triple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:57:41,854 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7854#true} #449#return; {7928#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-08 10:57:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-08 10:57:41,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-08 10:57:41,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~6; {7854#true} is VALID [2020-07-08 10:57:41,871 INFO L263 TraceCheckUtils]: 1: Hoare triple {7854#true} call #t~ret51 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-08 10:57:41,871 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-08 10:57:41,872 INFO L280 TraceCheckUtils]: 3: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,872 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-08 10:57:41,872 INFO L280 TraceCheckUtils]: 5: Hoare triple {7854#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7854#true} is VALID [2020-07-08 10:57:41,872 INFO L280 TraceCheckUtils]: 6: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,872 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7854#true} {7854#true} #467#return; {7854#true} is VALID [2020-07-08 10:57:41,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7854#true} is VALID [2020-07-08 10:57:41,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,876 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #469#return; {7854#true} is VALID [2020-07-08 10:57:41,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7854#true} is VALID [2020-07-08 10:57:41,876 INFO L263 TraceCheckUtils]: 1: Hoare triple {7854#true} call #t~ret50 := isMethaneAlarm(); {7854#true} is VALID [2020-07-08 10:57:41,877 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} havoc ~retValue_acc~6; {7854#true} is VALID [2020-07-08 10:57:41,877 INFO L263 TraceCheckUtils]: 3: Hoare triple {7854#true} call #t~ret51 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-08 10:57:41,877 INFO L280 TraceCheckUtils]: 4: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-08 10:57:41,877 INFO L280 TraceCheckUtils]: 5: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,877 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-08 10:57:41,878 INFO L280 TraceCheckUtils]: 7: Hoare triple {7854#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7854#true} is VALID [2020-07-08 10:57:41,878 INFO L280 TraceCheckUtils]: 8: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,878 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7854#true} {7854#true} #467#return; {7854#true} is VALID [2020-07-08 10:57:41,878 INFO L280 TraceCheckUtils]: 10: Hoare triple {7854#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7854#true} is VALID [2020-07-08 10:57:41,878 INFO L280 TraceCheckUtils]: 11: Hoare triple {7854#true} assume !(0 != ~tmp~5); {7854#true} is VALID [2020-07-08 10:57:41,879 INFO L263 TraceCheckUtils]: 12: Hoare triple {7854#true} call activatePump__wrappee__highWaterSensor(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:41,879 INFO L280 TraceCheckUtils]: 13: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7854#true} is VALID [2020-07-08 10:57:41,879 INFO L280 TraceCheckUtils]: 14: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,880 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7854#true} {7854#true} #469#return; {7854#true} is VALID [2020-07-08 10:57:41,880 INFO L280 TraceCheckUtils]: 16: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,880 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7854#true} {7855#false} #451#return; {7855#false} is VALID [2020-07-08 10:57:41,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {7854#true} is VALID [2020-07-08 10:57:41,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume 0 == ~pumpRunning~0; {7854#true} is VALID [2020-07-08 10:57:41,881 INFO L263 TraceCheckUtils]: 2: Hoare triple {7854#true} call #t~ret49 := isHighWaterLevel(); {7854#true} is VALID [2020-07-08 10:57:41,881 INFO L280 TraceCheckUtils]: 3: Hoare triple {7854#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7854#true} is VALID [2020-07-08 10:57:41,881 INFO L263 TraceCheckUtils]: 4: Hoare triple {7854#true} call #t~ret68 := isHighWaterSensorDry(); {7854#true} is VALID [2020-07-08 10:57:41,882 INFO L280 TraceCheckUtils]: 5: Hoare triple {7854#true} havoc ~retValue_acc~5; {7854#true} is VALID [2020-07-08 10:57:41,882 INFO L280 TraceCheckUtils]: 6: Hoare triple {7854#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7854#true} is VALID [2020-07-08 10:57:41,882 INFO L280 TraceCheckUtils]: 7: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,882 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7854#true} {7854#true} #471#return; {7854#true} is VALID [2020-07-08 10:57:41,882 INFO L280 TraceCheckUtils]: 9: Hoare triple {7854#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7854#true} is VALID [2020-07-08 10:57:41,883 INFO L280 TraceCheckUtils]: 10: Hoare triple {7854#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 10:57:41,884 INFO L280 TraceCheckUtils]: 11: Hoare triple {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:57:41,884 INFO L280 TraceCheckUtils]: 12: Hoare triple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:57:41,885 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7854#true} #449#return; {7928#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-08 10:57:41,886 INFO L280 TraceCheckUtils]: 14: Hoare triple {7928#(= 0 |processEnvironment_#t~ret49|)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {7929#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-08 10:57:41,887 INFO L280 TraceCheckUtils]: 15: Hoare triple {7929#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {7855#false} is VALID [2020-07-08 10:57:41,887 INFO L263 TraceCheckUtils]: 16: Hoare triple {7855#false} call activatePump(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:41,887 INFO L280 TraceCheckUtils]: 17: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7854#true} is VALID [2020-07-08 10:57:41,887 INFO L263 TraceCheckUtils]: 18: Hoare triple {7854#true} call #t~ret50 := isMethaneAlarm(); {7854#true} is VALID [2020-07-08 10:57:41,887 INFO L280 TraceCheckUtils]: 19: Hoare triple {7854#true} havoc ~retValue_acc~6; {7854#true} is VALID [2020-07-08 10:57:41,888 INFO L263 TraceCheckUtils]: 20: Hoare triple {7854#true} call #t~ret51 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-08 10:57:41,888 INFO L280 TraceCheckUtils]: 21: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-08 10:57:41,888 INFO L280 TraceCheckUtils]: 22: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,888 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-08 10:57:41,888 INFO L280 TraceCheckUtils]: 24: Hoare triple {7854#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7854#true} is VALID [2020-07-08 10:57:41,889 INFO L280 TraceCheckUtils]: 25: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,889 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7854#true} {7854#true} #467#return; {7854#true} is VALID [2020-07-08 10:57:41,889 INFO L280 TraceCheckUtils]: 27: Hoare triple {7854#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7854#true} is VALID [2020-07-08 10:57:41,889 INFO L280 TraceCheckUtils]: 28: Hoare triple {7854#true} assume !(0 != ~tmp~5); {7854#true} is VALID [2020-07-08 10:57:41,890 INFO L263 TraceCheckUtils]: 29: Hoare triple {7854#true} call activatePump__wrappee__highWaterSensor(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:41,890 INFO L280 TraceCheckUtils]: 30: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7854#true} is VALID [2020-07-08 10:57:41,890 INFO L280 TraceCheckUtils]: 31: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,891 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7854#true} {7854#true} #469#return; {7854#true} is VALID [2020-07-08 10:57:41,891 INFO L280 TraceCheckUtils]: 33: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,891 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7854#true} {7855#false} #451#return; {7855#false} is VALID [2020-07-08 10:57:41,891 INFO L280 TraceCheckUtils]: 35: Hoare triple {7855#false} assume true; {7855#false} is VALID [2020-07-08 10:57:41,892 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7855#false} {7854#true} #475#return; {7855#false} is VALID [2020-07-08 10:57:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-08 10:57:41,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,896 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7855#false} #497#return; {7855#false} is VALID [2020-07-08 10:57:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:57:41,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7854#true} is VALID [2020-07-08 10:57:41,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,899 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7855#false} #499#return; {7855#false} is VALID [2020-07-08 10:57:41,903 INFO L263 TraceCheckUtils]: 0: Hoare triple {7854#true} call ULTIMATE.init(); {7914#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:57:41,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {7914#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7854#true} is VALID [2020-07-08 10:57:41,903 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,904 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7854#true} {7854#true} #493#return; {7854#true} is VALID [2020-07-08 10:57:41,904 INFO L263 TraceCheckUtils]: 4: Hoare triple {7854#true} call #t~ret73 := main(); {7854#true} is VALID [2020-07-08 10:57:41,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {7854#true} havoc ~retValue_acc~11;havoc ~tmp~8; {7854#true} is VALID [2020-07-08 10:57:41,904 INFO L263 TraceCheckUtils]: 6: Hoare triple {7854#true} call select_helpers(); {7854#true} is VALID [2020-07-08 10:57:41,904 INFO L280 TraceCheckUtils]: 7: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,905 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7854#true} {7854#true} #409#return; {7854#true} is VALID [2020-07-08 10:57:41,905 INFO L263 TraceCheckUtils]: 9: Hoare triple {7854#true} call select_features(); {7854#true} is VALID [2020-07-08 10:57:41,905 INFO L280 TraceCheckUtils]: 10: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,905 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7854#true} {7854#true} #411#return; {7854#true} is VALID [2020-07-08 10:57:41,905 INFO L263 TraceCheckUtils]: 12: Hoare triple {7854#true} call #t~ret72 := valid_product(); {7854#true} is VALID [2020-07-08 10:57:41,905 INFO L280 TraceCheckUtils]: 13: Hoare triple {7854#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {7854#true} is VALID [2020-07-08 10:57:41,906 INFO L280 TraceCheckUtils]: 14: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,906 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7854#true} {7854#true} #413#return; {7854#true} is VALID [2020-07-08 10:57:41,906 INFO L280 TraceCheckUtils]: 16: Hoare triple {7854#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {7854#true} is VALID [2020-07-08 10:57:41,906 INFO L280 TraceCheckUtils]: 17: Hoare triple {7854#true} assume 0 != ~tmp~8; {7854#true} is VALID [2020-07-08 10:57:41,906 INFO L263 TraceCheckUtils]: 18: Hoare triple {7854#true} call setup(); {7854#true} is VALID [2020-07-08 10:57:41,907 INFO L280 TraceCheckUtils]: 19: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,907 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7854#true} {7854#true} #415#return; {7854#true} is VALID [2020-07-08 10:57:41,907 INFO L263 TraceCheckUtils]: 21: Hoare triple {7854#true} call runTest(); {7854#true} is VALID [2020-07-08 10:57:41,907 INFO L263 TraceCheckUtils]: 22: Hoare triple {7854#true} call test(); {7854#true} is VALID [2020-07-08 10:57:41,907 INFO L280 TraceCheckUtils]: 23: Hoare triple {7854#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7854#true} is VALID [2020-07-08 10:57:41,907 INFO L280 TraceCheckUtils]: 24: Hoare triple {7854#true} assume !false; {7854#true} is VALID [2020-07-08 10:57:41,908 INFO L280 TraceCheckUtils]: 25: Hoare triple {7854#true} assume ~splverifierCounter~0 < 4; {7854#true} is VALID [2020-07-08 10:57:41,908 INFO L280 TraceCheckUtils]: 26: Hoare triple {7854#true} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {7854#true} is VALID [2020-07-08 10:57:41,908 INFO L280 TraceCheckUtils]: 27: Hoare triple {7854#true} assume !(0 != ~tmp~3); {7854#true} is VALID [2020-07-08 10:57:41,908 INFO L280 TraceCheckUtils]: 28: Hoare triple {7854#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {7854#true} is VALID [2020-07-08 10:57:41,908 INFO L280 TraceCheckUtils]: 29: Hoare triple {7854#true} assume 0 != ~tmp___0~0; {7854#true} is VALID [2020-07-08 10:57:41,909 INFO L263 TraceCheckUtils]: 30: Hoare triple {7854#true} call changeMethaneLevel(); {7915#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:57:41,909 INFO L280 TraceCheckUtils]: 31: Hoare triple {7915#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7854#true} is VALID [2020-07-08 10:57:41,910 INFO L280 TraceCheckUtils]: 32: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,910 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7854#true} {7854#true} #459#return; {7854#true} is VALID [2020-07-08 10:57:41,910 INFO L280 TraceCheckUtils]: 34: Hoare triple {7854#true} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {7854#true} is VALID [2020-07-08 10:57:41,910 INFO L280 TraceCheckUtils]: 35: Hoare triple {7854#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {7854#true} is VALID [2020-07-08 10:57:41,910 INFO L280 TraceCheckUtils]: 36: Hoare triple {7854#true} assume 0 != ~tmp___1~0; {7854#true} is VALID [2020-07-08 10:57:41,910 INFO L263 TraceCheckUtils]: 37: Hoare triple {7854#true} call timeShift(); {7854#true} is VALID [2020-07-08 10:57:41,911 INFO L280 TraceCheckUtils]: 38: Hoare triple {7854#true} assume !(0 != ~pumpRunning~0); {7854#true} is VALID [2020-07-08 10:57:41,911 INFO L280 TraceCheckUtils]: 39: Hoare triple {7854#true} assume 0 != ~systemActive~0; {7854#true} is VALID [2020-07-08 10:57:41,911 INFO L263 TraceCheckUtils]: 40: Hoare triple {7854#true} call processEnvironment(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:41,912 INFO L280 TraceCheckUtils]: 41: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {7854#true} is VALID [2020-07-08 10:57:41,912 INFO L280 TraceCheckUtils]: 42: Hoare triple {7854#true} assume 0 == ~pumpRunning~0; {7854#true} is VALID [2020-07-08 10:57:41,912 INFO L263 TraceCheckUtils]: 43: Hoare triple {7854#true} call #t~ret49 := isHighWaterLevel(); {7854#true} is VALID [2020-07-08 10:57:41,912 INFO L280 TraceCheckUtils]: 44: Hoare triple {7854#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7854#true} is VALID [2020-07-08 10:57:41,912 INFO L263 TraceCheckUtils]: 45: Hoare triple {7854#true} call #t~ret68 := isHighWaterSensorDry(); {7854#true} is VALID [2020-07-08 10:57:41,913 INFO L280 TraceCheckUtils]: 46: Hoare triple {7854#true} havoc ~retValue_acc~5; {7854#true} is VALID [2020-07-08 10:57:41,913 INFO L280 TraceCheckUtils]: 47: Hoare triple {7854#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7854#true} is VALID [2020-07-08 10:57:41,913 INFO L280 TraceCheckUtils]: 48: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,913 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7854#true} {7854#true} #471#return; {7854#true} is VALID [2020-07-08 10:57:41,913 INFO L280 TraceCheckUtils]: 50: Hoare triple {7854#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7854#true} is VALID [2020-07-08 10:57:41,914 INFO L280 TraceCheckUtils]: 51: Hoare triple {7854#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 10:57:41,915 INFO L280 TraceCheckUtils]: 52: Hoare triple {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:57:41,915 INFO L280 TraceCheckUtils]: 53: Hoare triple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 10:57:41,916 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7854#true} #449#return; {7928#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-08 10:57:41,917 INFO L280 TraceCheckUtils]: 55: Hoare triple {7928#(= 0 |processEnvironment_#t~ret49|)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {7929#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-08 10:57:41,917 INFO L280 TraceCheckUtils]: 56: Hoare triple {7929#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {7855#false} is VALID [2020-07-08 10:57:41,917 INFO L263 TraceCheckUtils]: 57: Hoare triple {7855#false} call activatePump(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:41,917 INFO L280 TraceCheckUtils]: 58: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7854#true} is VALID [2020-07-08 10:57:41,918 INFO L263 TraceCheckUtils]: 59: Hoare triple {7854#true} call #t~ret50 := isMethaneAlarm(); {7854#true} is VALID [2020-07-08 10:57:41,918 INFO L280 TraceCheckUtils]: 60: Hoare triple {7854#true} havoc ~retValue_acc~6; {7854#true} is VALID [2020-07-08 10:57:41,918 INFO L263 TraceCheckUtils]: 61: Hoare triple {7854#true} call #t~ret51 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-08 10:57:41,918 INFO L280 TraceCheckUtils]: 62: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-08 10:57:41,918 INFO L280 TraceCheckUtils]: 63: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,918 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-08 10:57:41,918 INFO L280 TraceCheckUtils]: 65: Hoare triple {7854#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7854#true} is VALID [2020-07-08 10:57:41,918 INFO L280 TraceCheckUtils]: 66: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,919 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {7854#true} {7854#true} #467#return; {7854#true} is VALID [2020-07-08 10:57:41,919 INFO L280 TraceCheckUtils]: 68: Hoare triple {7854#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7854#true} is VALID [2020-07-08 10:57:41,919 INFO L280 TraceCheckUtils]: 69: Hoare triple {7854#true} assume !(0 != ~tmp~5); {7854#true} is VALID [2020-07-08 10:57:41,919 INFO L263 TraceCheckUtils]: 70: Hoare triple {7854#true} call activatePump__wrappee__highWaterSensor(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:57:41,919 INFO L280 TraceCheckUtils]: 71: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7854#true} is VALID [2020-07-08 10:57:41,920 INFO L280 TraceCheckUtils]: 72: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,920 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {7854#true} {7854#true} #469#return; {7854#true} is VALID [2020-07-08 10:57:41,920 INFO L280 TraceCheckUtils]: 74: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,920 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {7854#true} {7855#false} #451#return; {7855#false} is VALID [2020-07-08 10:57:41,920 INFO L280 TraceCheckUtils]: 76: Hoare triple {7855#false} assume true; {7855#false} is VALID [2020-07-08 10:57:41,921 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7855#false} {7854#true} #475#return; {7855#false} is VALID [2020-07-08 10:57:41,921 INFO L263 TraceCheckUtils]: 78: Hoare triple {7855#false} call __utac_acc__Specification1_spec__1(); {7855#false} is VALID [2020-07-08 10:57:41,922 INFO L280 TraceCheckUtils]: 79: Hoare triple {7855#false} havoc ~tmp~7;havoc ~tmp___0~2; {7855#false} is VALID [2020-07-08 10:57:41,922 INFO L263 TraceCheckUtils]: 80: Hoare triple {7855#false} call #t~ret69 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-08 10:57:41,922 INFO L280 TraceCheckUtils]: 81: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-08 10:57:41,922 INFO L280 TraceCheckUtils]: 82: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,922 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7854#true} {7855#false} #497#return; {7855#false} is VALID [2020-07-08 10:57:41,922 INFO L280 TraceCheckUtils]: 84: Hoare triple {7855#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {7855#false} is VALID [2020-07-08 10:57:41,922 INFO L280 TraceCheckUtils]: 85: Hoare triple {7855#false} assume 0 != ~tmp~7; {7855#false} is VALID [2020-07-08 10:57:41,923 INFO L263 TraceCheckUtils]: 86: Hoare triple {7855#false} call #t~ret70 := isPumpRunning(); {7854#true} is VALID [2020-07-08 10:57:41,923 INFO L280 TraceCheckUtils]: 87: Hoare triple {7854#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7854#true} is VALID [2020-07-08 10:57:41,923 INFO L280 TraceCheckUtils]: 88: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-08 10:57:41,923 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7854#true} {7855#false} #499#return; {7855#false} is VALID [2020-07-08 10:57:41,923 INFO L280 TraceCheckUtils]: 90: Hoare triple {7855#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {7855#false} is VALID [2020-07-08 10:57:41,923 INFO L280 TraceCheckUtils]: 91: Hoare triple {7855#false} assume 0 != ~tmp___0~2; {7855#false} is VALID [2020-07-08 10:57:41,923 INFO L263 TraceCheckUtils]: 92: Hoare triple {7855#false} call __automaton_fail(); {7855#false} is VALID [2020-07-08 10:57:41,924 INFO L280 TraceCheckUtils]: 93: Hoare triple {7855#false} assume !false; {7855#false} is VALID [2020-07-08 10:57:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 10:57:41,932 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912364345] [2020-07-08 10:57:41,933 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:57:41,933 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 10:57:41,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243726964] [2020-07-08 10:57:41,933 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-08 10:57:41,934 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:57:41,934 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 10:57:42,046 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:42,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 10:57:42,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:57:42,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 10:57:42,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 10:57:42,048 INFO L87 Difference]: Start difference. First operand 321 states and 367 transitions. Second operand 9 states. [2020-07-08 10:57:46,695 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:57:47,048 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 10:57:47,462 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:47,800 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:57:56,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:57:56,503 INFO L93 Difference]: Finished difference Result 732 states and 917 transitions. [2020-07-08 10:57:56,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 10:57:56,503 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-08 10:57:56,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:57:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:57:56,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 358 transitions. [2020-07-08 10:57:56,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:57:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 358 transitions. [2020-07-08 10:57:56,523 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 358 transitions. [2020-07-08 10:57:58,161 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 358 edges. 358 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:57:58,191 INFO L225 Difference]: With dead ends: 732 [2020-07-08 10:57:58,192 INFO L226 Difference]: Without dead ends: 435 [2020-07-08 10:57:58,195 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-08 10:57:58,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2020-07-08 10:58:01,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 331. [2020-07-08 10:58:01,763 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:58:01,763 INFO L82 GeneralOperation]: Start isEquivalent. First operand 435 states. Second operand 331 states. [2020-07-08 10:58:01,763 INFO L74 IsIncluded]: Start isIncluded. First operand 435 states. Second operand 331 states. [2020-07-08 10:58:01,763 INFO L87 Difference]: Start difference. First operand 435 states. Second operand 331 states. [2020-07-08 10:58:01,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:01,780 INFO L93 Difference]: Finished difference Result 435 states and 548 transitions. [2020-07-08 10:58:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 548 transitions. [2020-07-08 10:58:01,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:58:01,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:58:01,783 INFO L74 IsIncluded]: Start isIncluded. First operand 331 states. Second operand 435 states. [2020-07-08 10:58:01,783 INFO L87 Difference]: Start difference. First operand 331 states. Second operand 435 states. [2020-07-08 10:58:01,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:01,802 INFO L93 Difference]: Finished difference Result 435 states and 548 transitions. [2020-07-08 10:58:01,802 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 548 transitions. [2020-07-08 10:58:01,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:58:01,804 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:58:01,804 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:58:01,804 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:58:01,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 331 states. [2020-07-08 10:58:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 377 transitions. [2020-07-08 10:58:01,815 INFO L78 Accepts]: Start accepts. Automaton has 331 states and 377 transitions. Word has length 94 [2020-07-08 10:58:01,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:58:01,815 INFO L479 AbstractCegarLoop]: Abstraction has 331 states and 377 transitions. [2020-07-08 10:58:01,815 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 10:58:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 377 transitions. [2020-07-08 10:58:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-08 10:58:01,817 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:58:01,817 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-08 10:58:01,817 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 10:58:01,818 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:58:01,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:58:01,818 INFO L82 PathProgramCache]: Analyzing trace with hash -234947757, now seen corresponding path program 1 times [2020-07-08 10:58:01,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:58:01,818 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450703647] [2020-07-08 10:58:01,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:58:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,141 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:58:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {10370#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {10308#true} is VALID [2020-07-08 10:58:02,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,194 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10308#true} #493#return; {10308#true} is VALID [2020-07-08 10:58:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,198 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10308#true} {10308#true} #409#return; {10308#true} is VALID [2020-07-08 10:58:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,200 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10308#true} {10308#true} #411#return; {10308#true} is VALID [2020-07-08 10:58:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10371#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:58:02,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {10371#(= 1 |valid_product_#res|)} assume true; {10371#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:58:02,217 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10371#(= 1 |valid_product_#res|)} {10308#true} #413#return; {10320#(= |main_#t~ret72| 1)} is VALID [2020-07-08 10:58:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,221 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10308#true} {10308#true} #415#return; {10308#true} is VALID [2020-07-08 10:58:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {10372#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10308#true} is VALID [2020-07-08 10:58:02,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,235 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10308#true} #459#return; {10308#true} is VALID [2020-07-08 10:58:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~5; {10308#true} is VALID [2020-07-08 10:58:02,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:58:02,320 INFO L280 TraceCheckUtils]: 2: Hoare triple {10409#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:58:02,321 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10409#(= 1 |isHighWaterSensorDry_#res|)} {10308#true} #471#return; {10407#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-08 10:58:02,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {10308#true} is VALID [2020-07-08 10:58:02,322 INFO L263 TraceCheckUtils]: 1: Hoare triple {10308#true} call #t~ret68 := isHighWaterSensorDry(); {10308#true} is VALID [2020-07-08 10:58:02,322 INFO L280 TraceCheckUtils]: 2: Hoare triple {10308#true} havoc ~retValue_acc~5; {10308#true} is VALID [2020-07-08 10:58:02,323 INFO L280 TraceCheckUtils]: 3: Hoare triple {10308#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:58:02,324 INFO L280 TraceCheckUtils]: 4: Hoare triple {10409#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:58:02,324 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10409#(= 1 |isHighWaterSensorDry_#res|)} {10308#true} #471#return; {10407#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-08 10:58:02,325 INFO L280 TraceCheckUtils]: 6: Hoare triple {10407#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {10408#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 10:58:02,326 INFO L280 TraceCheckUtils]: 7: Hoare triple {10408#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10309#false} is VALID [2020-07-08 10:58:02,326 INFO L280 TraceCheckUtils]: 8: Hoare triple {10309#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {10309#false} is VALID [2020-07-08 10:58:02,326 INFO L280 TraceCheckUtils]: 9: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-08 10:58:02,326 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10309#false} {10308#true} #449#return; {10309#false} is VALID [2020-07-08 10:58:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-08 10:58:02,342 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,342 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-08 10:58:02,342 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~6; {10308#true} is VALID [2020-07-08 10:58:02,342 INFO L263 TraceCheckUtils]: 1: Hoare triple {10308#true} call #t~ret51 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-08 10:58:02,343 INFO L280 TraceCheckUtils]: 2: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-08 10:58:02,343 INFO L280 TraceCheckUtils]: 3: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,343 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-08 10:58:02,343 INFO L280 TraceCheckUtils]: 5: Hoare triple {10308#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {10308#true} is VALID [2020-07-08 10:58:02,343 INFO L280 TraceCheckUtils]: 6: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,344 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10308#true} {10308#true} #467#return; {10308#true} is VALID [2020-07-08 10:58:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10308#true} is VALID [2020-07-08 10:58:02,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,347 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10308#true} #469#return; {10308#true} is VALID [2020-07-08 10:58:02,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10308#true} is VALID [2020-07-08 10:58:02,348 INFO L263 TraceCheckUtils]: 1: Hoare triple {10308#true} call #t~ret50 := isMethaneAlarm(); {10308#true} is VALID [2020-07-08 10:58:02,348 INFO L280 TraceCheckUtils]: 2: Hoare triple {10308#true} havoc ~retValue_acc~6; {10308#true} is VALID [2020-07-08 10:58:02,348 INFO L263 TraceCheckUtils]: 3: Hoare triple {10308#true} call #t~ret51 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-08 10:58:02,348 INFO L280 TraceCheckUtils]: 4: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-08 10:58:02,348 INFO L280 TraceCheckUtils]: 5: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,349 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-08 10:58:02,349 INFO L280 TraceCheckUtils]: 7: Hoare triple {10308#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {10308#true} is VALID [2020-07-08 10:58:02,349 INFO L280 TraceCheckUtils]: 8: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,349 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10308#true} {10308#true} #467#return; {10308#true} is VALID [2020-07-08 10:58:02,349 INFO L280 TraceCheckUtils]: 10: Hoare triple {10308#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {10308#true} is VALID [2020-07-08 10:58:02,350 INFO L280 TraceCheckUtils]: 11: Hoare triple {10308#true} assume !(0 != ~tmp~5); {10308#true} is VALID [2020-07-08 10:58:02,350 INFO L263 TraceCheckUtils]: 12: Hoare triple {10308#true} call activatePump__wrappee__highWaterSensor(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:02,351 INFO L280 TraceCheckUtils]: 13: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10308#true} is VALID [2020-07-08 10:58:02,351 INFO L280 TraceCheckUtils]: 14: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,351 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10308#true} {10308#true} #469#return; {10308#true} is VALID [2020-07-08 10:58:02,351 INFO L280 TraceCheckUtils]: 16: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,351 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10308#true} {10309#false} #451#return; {10309#false} is VALID [2020-07-08 10:58:02,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10308#true} is VALID [2020-07-08 10:58:02,352 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume 0 == ~pumpRunning~0; {10308#true} is VALID [2020-07-08 10:58:02,352 INFO L263 TraceCheckUtils]: 2: Hoare triple {10308#true} call #t~ret49 := isHighWaterLevel(); {10308#true} is VALID [2020-07-08 10:58:02,352 INFO L280 TraceCheckUtils]: 3: Hoare triple {10308#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {10308#true} is VALID [2020-07-08 10:58:02,353 INFO L263 TraceCheckUtils]: 4: Hoare triple {10308#true} call #t~ret68 := isHighWaterSensorDry(); {10308#true} is VALID [2020-07-08 10:58:02,353 INFO L280 TraceCheckUtils]: 5: Hoare triple {10308#true} havoc ~retValue_acc~5; {10308#true} is VALID [2020-07-08 10:58:02,354 INFO L280 TraceCheckUtils]: 6: Hoare triple {10308#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:58:02,354 INFO L280 TraceCheckUtils]: 7: Hoare triple {10409#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:58:02,355 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10409#(= 1 |isHighWaterSensorDry_#res|)} {10308#true} #471#return; {10407#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-08 10:58:02,356 INFO L280 TraceCheckUtils]: 9: Hoare triple {10407#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {10408#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 10:58:02,356 INFO L280 TraceCheckUtils]: 10: Hoare triple {10408#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10309#false} is VALID [2020-07-08 10:58:02,357 INFO L280 TraceCheckUtils]: 11: Hoare triple {10309#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {10309#false} is VALID [2020-07-08 10:58:02,357 INFO L280 TraceCheckUtils]: 12: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-08 10:58:02,357 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10309#false} {10308#true} #449#return; {10309#false} is VALID [2020-07-08 10:58:02,357 INFO L280 TraceCheckUtils]: 14: Hoare triple {10309#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {10309#false} is VALID [2020-07-08 10:58:02,357 INFO L280 TraceCheckUtils]: 15: Hoare triple {10309#false} assume 0 != ~tmp~4; {10309#false} is VALID [2020-07-08 10:58:02,358 INFO L263 TraceCheckUtils]: 16: Hoare triple {10309#false} call activatePump(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:02,358 INFO L280 TraceCheckUtils]: 17: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10308#true} is VALID [2020-07-08 10:58:02,358 INFO L263 TraceCheckUtils]: 18: Hoare triple {10308#true} call #t~ret50 := isMethaneAlarm(); {10308#true} is VALID [2020-07-08 10:58:02,358 INFO L280 TraceCheckUtils]: 19: Hoare triple {10308#true} havoc ~retValue_acc~6; {10308#true} is VALID [2020-07-08 10:58:02,358 INFO L263 TraceCheckUtils]: 20: Hoare triple {10308#true} call #t~ret51 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-08 10:58:02,359 INFO L280 TraceCheckUtils]: 21: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-08 10:58:02,359 INFO L280 TraceCheckUtils]: 22: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,359 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-08 10:58:02,359 INFO L280 TraceCheckUtils]: 24: Hoare triple {10308#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {10308#true} is VALID [2020-07-08 10:58:02,359 INFO L280 TraceCheckUtils]: 25: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,360 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10308#true} {10308#true} #467#return; {10308#true} is VALID [2020-07-08 10:58:02,360 INFO L280 TraceCheckUtils]: 27: Hoare triple {10308#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {10308#true} is VALID [2020-07-08 10:58:02,360 INFO L280 TraceCheckUtils]: 28: Hoare triple {10308#true} assume !(0 != ~tmp~5); {10308#true} is VALID [2020-07-08 10:58:02,361 INFO L263 TraceCheckUtils]: 29: Hoare triple {10308#true} call activatePump__wrappee__highWaterSensor(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:02,361 INFO L280 TraceCheckUtils]: 30: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10308#true} is VALID [2020-07-08 10:58:02,361 INFO L280 TraceCheckUtils]: 31: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,361 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10308#true} {10308#true} #469#return; {10308#true} is VALID [2020-07-08 10:58:02,362 INFO L280 TraceCheckUtils]: 33: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,362 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10308#true} {10309#false} #451#return; {10309#false} is VALID [2020-07-08 10:58:02,362 INFO L280 TraceCheckUtils]: 35: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-08 10:58:02,362 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10309#false} {10308#true} #475#return; {10309#false} is VALID [2020-07-08 10:58:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-08 10:58:02,370 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,370 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10309#false} #497#return; {10309#false} is VALID [2020-07-08 10:58:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:02,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {10308#true} is VALID [2020-07-08 10:58:02,377 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,377 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10309#false} #499#return; {10309#false} is VALID [2020-07-08 10:58:02,381 INFO L263 TraceCheckUtils]: 0: Hoare triple {10308#true} call ULTIMATE.init(); {10370#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:58:02,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {10370#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {10308#true} is VALID [2020-07-08 10:58:02,381 INFO L280 TraceCheckUtils]: 2: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,381 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10308#true} {10308#true} #493#return; {10308#true} is VALID [2020-07-08 10:58:02,381 INFO L263 TraceCheckUtils]: 4: Hoare triple {10308#true} call #t~ret73 := main(); {10308#true} is VALID [2020-07-08 10:58:02,381 INFO L280 TraceCheckUtils]: 5: Hoare triple {10308#true} havoc ~retValue_acc~11;havoc ~tmp~8; {10308#true} is VALID [2020-07-08 10:58:02,382 INFO L263 TraceCheckUtils]: 6: Hoare triple {10308#true} call select_helpers(); {10308#true} is VALID [2020-07-08 10:58:02,382 INFO L280 TraceCheckUtils]: 7: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,382 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10308#true} {10308#true} #409#return; {10308#true} is VALID [2020-07-08 10:58:02,382 INFO L263 TraceCheckUtils]: 9: Hoare triple {10308#true} call select_features(); {10308#true} is VALID [2020-07-08 10:58:02,382 INFO L280 TraceCheckUtils]: 10: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,382 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10308#true} {10308#true} #411#return; {10308#true} is VALID [2020-07-08 10:58:02,382 INFO L263 TraceCheckUtils]: 12: Hoare triple {10308#true} call #t~ret72 := valid_product(); {10308#true} is VALID [2020-07-08 10:58:02,383 INFO L280 TraceCheckUtils]: 13: Hoare triple {10308#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10371#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:58:02,383 INFO L280 TraceCheckUtils]: 14: Hoare triple {10371#(= 1 |valid_product_#res|)} assume true; {10371#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:58:02,384 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10371#(= 1 |valid_product_#res|)} {10308#true} #413#return; {10320#(= |main_#t~ret72| 1)} is VALID [2020-07-08 10:58:02,385 INFO L280 TraceCheckUtils]: 16: Hoare triple {10320#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {10321#(= 1 main_~tmp~8)} is VALID [2020-07-08 10:58:02,385 INFO L280 TraceCheckUtils]: 17: Hoare triple {10321#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {10308#true} is VALID [2020-07-08 10:58:02,385 INFO L263 TraceCheckUtils]: 18: Hoare triple {10308#true} call setup(); {10308#true} is VALID [2020-07-08 10:58:02,385 INFO L280 TraceCheckUtils]: 19: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,385 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10308#true} {10308#true} #415#return; {10308#true} is VALID [2020-07-08 10:58:02,385 INFO L263 TraceCheckUtils]: 21: Hoare triple {10308#true} call runTest(); {10308#true} is VALID [2020-07-08 10:58:02,385 INFO L263 TraceCheckUtils]: 22: Hoare triple {10308#true} call test(); {10308#true} is VALID [2020-07-08 10:58:02,386 INFO L280 TraceCheckUtils]: 23: Hoare triple {10308#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10308#true} is VALID [2020-07-08 10:58:02,386 INFO L280 TraceCheckUtils]: 24: Hoare triple {10308#true} assume !false; {10308#true} is VALID [2020-07-08 10:58:02,386 INFO L280 TraceCheckUtils]: 25: Hoare triple {10308#true} assume ~splverifierCounter~0 < 4; {10308#true} is VALID [2020-07-08 10:58:02,386 INFO L280 TraceCheckUtils]: 26: Hoare triple {10308#true} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {10308#true} is VALID [2020-07-08 10:58:02,386 INFO L280 TraceCheckUtils]: 27: Hoare triple {10308#true} assume !(0 != ~tmp~3); {10308#true} is VALID [2020-07-08 10:58:02,387 INFO L280 TraceCheckUtils]: 28: Hoare triple {10308#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {10308#true} is VALID [2020-07-08 10:58:02,387 INFO L280 TraceCheckUtils]: 29: Hoare triple {10308#true} assume 0 != ~tmp___0~0; {10308#true} is VALID [2020-07-08 10:58:02,387 INFO L263 TraceCheckUtils]: 30: Hoare triple {10308#true} call changeMethaneLevel(); {10372#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:58:02,388 INFO L280 TraceCheckUtils]: 31: Hoare triple {10372#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10308#true} is VALID [2020-07-08 10:58:02,388 INFO L280 TraceCheckUtils]: 32: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,388 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {10308#true} {10308#true} #459#return; {10308#true} is VALID [2020-07-08 10:58:02,388 INFO L280 TraceCheckUtils]: 34: Hoare triple {10308#true} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {10308#true} is VALID [2020-07-08 10:58:02,388 INFO L280 TraceCheckUtils]: 35: Hoare triple {10308#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {10308#true} is VALID [2020-07-08 10:58:02,389 INFO L280 TraceCheckUtils]: 36: Hoare triple {10308#true} assume 0 != ~tmp___1~0; {10308#true} is VALID [2020-07-08 10:58:02,389 INFO L263 TraceCheckUtils]: 37: Hoare triple {10308#true} call timeShift(); {10308#true} is VALID [2020-07-08 10:58:02,389 INFO L280 TraceCheckUtils]: 38: Hoare triple {10308#true} assume !(0 != ~pumpRunning~0); {10308#true} is VALID [2020-07-08 10:58:02,389 INFO L280 TraceCheckUtils]: 39: Hoare triple {10308#true} assume 0 != ~systemActive~0; {10308#true} is VALID [2020-07-08 10:58:02,390 INFO L263 TraceCheckUtils]: 40: Hoare triple {10308#true} call processEnvironment(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:02,390 INFO L280 TraceCheckUtils]: 41: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10308#true} is VALID [2020-07-08 10:58:02,390 INFO L280 TraceCheckUtils]: 42: Hoare triple {10308#true} assume 0 == ~pumpRunning~0; {10308#true} is VALID [2020-07-08 10:58:02,390 INFO L263 TraceCheckUtils]: 43: Hoare triple {10308#true} call #t~ret49 := isHighWaterLevel(); {10308#true} is VALID [2020-07-08 10:58:02,391 INFO L280 TraceCheckUtils]: 44: Hoare triple {10308#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {10308#true} is VALID [2020-07-08 10:58:02,391 INFO L263 TraceCheckUtils]: 45: Hoare triple {10308#true} call #t~ret68 := isHighWaterSensorDry(); {10308#true} is VALID [2020-07-08 10:58:02,391 INFO L280 TraceCheckUtils]: 46: Hoare triple {10308#true} havoc ~retValue_acc~5; {10308#true} is VALID [2020-07-08 10:58:02,392 INFO L280 TraceCheckUtils]: 47: Hoare triple {10308#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:58:02,392 INFO L280 TraceCheckUtils]: 48: Hoare triple {10409#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 10:58:02,393 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {10409#(= 1 |isHighWaterSensorDry_#res|)} {10308#true} #471#return; {10407#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-08 10:58:02,394 INFO L280 TraceCheckUtils]: 50: Hoare triple {10407#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {10408#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 10:58:02,394 INFO L280 TraceCheckUtils]: 51: Hoare triple {10408#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10309#false} is VALID [2020-07-08 10:58:02,395 INFO L280 TraceCheckUtils]: 52: Hoare triple {10309#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {10309#false} is VALID [2020-07-08 10:58:02,395 INFO L280 TraceCheckUtils]: 53: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-08 10:58:02,395 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {10309#false} {10308#true} #449#return; {10309#false} is VALID [2020-07-08 10:58:02,395 INFO L280 TraceCheckUtils]: 55: Hoare triple {10309#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {10309#false} is VALID [2020-07-08 10:58:02,395 INFO L280 TraceCheckUtils]: 56: Hoare triple {10309#false} assume 0 != ~tmp~4; {10309#false} is VALID [2020-07-08 10:58:02,396 INFO L263 TraceCheckUtils]: 57: Hoare triple {10309#false} call activatePump(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:02,396 INFO L280 TraceCheckUtils]: 58: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10308#true} is VALID [2020-07-08 10:58:02,396 INFO L263 TraceCheckUtils]: 59: Hoare triple {10308#true} call #t~ret50 := isMethaneAlarm(); {10308#true} is VALID [2020-07-08 10:58:02,396 INFO L280 TraceCheckUtils]: 60: Hoare triple {10308#true} havoc ~retValue_acc~6; {10308#true} is VALID [2020-07-08 10:58:02,396 INFO L263 TraceCheckUtils]: 61: Hoare triple {10308#true} call #t~ret51 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-08 10:58:02,397 INFO L280 TraceCheckUtils]: 62: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-08 10:58:02,397 INFO L280 TraceCheckUtils]: 63: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,397 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-08 10:58:02,397 INFO L280 TraceCheckUtils]: 65: Hoare triple {10308#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {10308#true} is VALID [2020-07-08 10:58:02,397 INFO L280 TraceCheckUtils]: 66: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,397 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {10308#true} {10308#true} #467#return; {10308#true} is VALID [2020-07-08 10:58:02,398 INFO L280 TraceCheckUtils]: 68: Hoare triple {10308#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {10308#true} is VALID [2020-07-08 10:58:02,398 INFO L280 TraceCheckUtils]: 69: Hoare triple {10308#true} assume !(0 != ~tmp~5); {10308#true} is VALID [2020-07-08 10:58:02,399 INFO L263 TraceCheckUtils]: 70: Hoare triple {10308#true} call activatePump__wrappee__highWaterSensor(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:02,399 INFO L280 TraceCheckUtils]: 71: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10308#true} is VALID [2020-07-08 10:58:02,399 INFO L280 TraceCheckUtils]: 72: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,399 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {10308#true} {10308#true} #469#return; {10308#true} is VALID [2020-07-08 10:58:02,399 INFO L280 TraceCheckUtils]: 74: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,399 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {10308#true} {10309#false} #451#return; {10309#false} is VALID [2020-07-08 10:58:02,400 INFO L280 TraceCheckUtils]: 76: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-08 10:58:02,400 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {10309#false} {10308#true} #475#return; {10309#false} is VALID [2020-07-08 10:58:02,400 INFO L263 TraceCheckUtils]: 78: Hoare triple {10309#false} call __utac_acc__Specification1_spec__1(); {10309#false} is VALID [2020-07-08 10:58:02,400 INFO L280 TraceCheckUtils]: 79: Hoare triple {10309#false} havoc ~tmp~7;havoc ~tmp___0~2; {10309#false} is VALID [2020-07-08 10:58:02,400 INFO L263 TraceCheckUtils]: 80: Hoare triple {10309#false} call #t~ret69 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-08 10:58:02,401 INFO L280 TraceCheckUtils]: 81: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-08 10:58:02,401 INFO L280 TraceCheckUtils]: 82: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,401 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {10308#true} {10309#false} #497#return; {10309#false} is VALID [2020-07-08 10:58:02,401 INFO L280 TraceCheckUtils]: 84: Hoare triple {10309#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {10309#false} is VALID [2020-07-08 10:58:02,401 INFO L280 TraceCheckUtils]: 85: Hoare triple {10309#false} assume 0 != ~tmp~7; {10309#false} is VALID [2020-07-08 10:58:02,402 INFO L263 TraceCheckUtils]: 86: Hoare triple {10309#false} call #t~ret70 := isPumpRunning(); {10308#true} is VALID [2020-07-08 10:58:02,402 INFO L280 TraceCheckUtils]: 87: Hoare triple {10308#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {10308#true} is VALID [2020-07-08 10:58:02,402 INFO L280 TraceCheckUtils]: 88: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-08 10:58:02,402 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {10308#true} {10309#false} #499#return; {10309#false} is VALID [2020-07-08 10:58:02,402 INFO L280 TraceCheckUtils]: 90: Hoare triple {10309#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {10309#false} is VALID [2020-07-08 10:58:02,403 INFO L280 TraceCheckUtils]: 91: Hoare triple {10309#false} assume 0 != ~tmp___0~2; {10309#false} is VALID [2020-07-08 10:58:02,403 INFO L263 TraceCheckUtils]: 92: Hoare triple {10309#false} call __automaton_fail(); {10309#false} is VALID [2020-07-08 10:58:02,403 INFO L280 TraceCheckUtils]: 93: Hoare triple {10309#false} assume !false; {10309#false} is VALID [2020-07-08 10:58:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 10:58:02,427 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450703647] [2020-07-08 10:58:02,429 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:58:02,429 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-08 10:58:02,430 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498886910] [2020-07-08 10:58:02,431 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 94 [2020-07-08 10:58:02,432 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:58:02,432 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 10:58:02,540 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:58:02,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 10:58:02,540 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:58:02,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 10:58:02,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-08 10:58:02,541 INFO L87 Difference]: Start difference. First operand 331 states and 377 transitions. Second operand 11 states. [2020-07-08 10:58:04,564 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:58:04,983 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:58:05,307 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:58:08,926 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:58:09,443 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:58:09,785 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:58:18,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:18,615 INFO L93 Difference]: Finished difference Result 752 states and 939 transitions. [2020-07-08 10:58:18,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 10:58:18,615 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 94 [2020-07-08 10:58:18,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:58:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 10:58:18,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 359 transitions. [2020-07-08 10:58:18,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 10:58:18,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 359 transitions. [2020-07-08 10:58:18,626 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 359 transitions. [2020-07-08 10:58:19,751 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 359 edges. 359 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:58:19,765 INFO L225 Difference]: With dead ends: 752 [2020-07-08 10:58:19,766 INFO L226 Difference]: Without dead ends: 445 [2020-07-08 10:58:19,767 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-08 10:58:19,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2020-07-08 10:58:22,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 339. [2020-07-08 10:58:22,689 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:58:22,689 INFO L82 GeneralOperation]: Start isEquivalent. First operand 445 states. Second operand 339 states. [2020-07-08 10:58:22,689 INFO L74 IsIncluded]: Start isIncluded. First operand 445 states. Second operand 339 states. [2020-07-08 10:58:22,689 INFO L87 Difference]: Start difference. First operand 445 states. Second operand 339 states. [2020-07-08 10:58:22,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:22,708 INFO L93 Difference]: Finished difference Result 445 states and 558 transitions. [2020-07-08 10:58:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 558 transitions. [2020-07-08 10:58:22,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:58:22,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:58:22,710 INFO L74 IsIncluded]: Start isIncluded. First operand 339 states. Second operand 445 states. [2020-07-08 10:58:22,710 INFO L87 Difference]: Start difference. First operand 339 states. Second operand 445 states. [2020-07-08 10:58:22,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:22,726 INFO L93 Difference]: Finished difference Result 445 states and 558 transitions. [2020-07-08 10:58:22,726 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 558 transitions. [2020-07-08 10:58:22,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:58:22,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:58:22,728 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:58:22,728 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:58:22,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2020-07-08 10:58:22,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 385 transitions. [2020-07-08 10:58:22,742 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 385 transitions. Word has length 94 [2020-07-08 10:58:22,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:58:22,742 INFO L479 AbstractCegarLoop]: Abstraction has 339 states and 385 transitions. [2020-07-08 10:58:22,742 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 10:58:22,742 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 385 transitions. [2020-07-08 10:58:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-08 10:58:22,744 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:58:22,744 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-08 10:58:22,744 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 10:58:22,745 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:58:22,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:58:22,745 INFO L82 PathProgramCache]: Analyzing trace with hash 1735991700, now seen corresponding path program 1 times [2020-07-08 10:58:22,745 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:58:22,745 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684569593] [2020-07-08 10:58:22,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:58:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,096 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:58:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {12878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {12822#(= 1 ~waterLevel~0)} assume true; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12822#(= 1 ~waterLevel~0)} {12817#true} #493#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,164 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #409#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,168 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #411#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {12817#true} is VALID [2020-07-08 10:58:23,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,173 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #413#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,176 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #415#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {12879#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12817#true} is VALID [2020-07-08 10:58:23,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,194 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #459#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~5; {12817#true} is VALID [2020-07-08 10:58:23,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,265 INFO L280 TraceCheckUtils]: 2: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,267 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #471#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12817#true} is VALID [2020-07-08 10:58:23,267 INFO L263 TraceCheckUtils]: 1: Hoare triple {12817#true} call #t~ret68 := isHighWaterSensorDry(); {12817#true} is VALID [2020-07-08 10:58:23,268 INFO L280 TraceCheckUtils]: 2: Hoare triple {12817#true} havoc ~retValue_acc~5; {12817#true} is VALID [2020-07-08 10:58:23,268 INFO L280 TraceCheckUtils]: 3: Hoare triple {12817#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,269 INFO L280 TraceCheckUtils]: 4: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,270 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #471#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,271 INFO L280 TraceCheckUtils]: 6: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,272 INFO L280 TraceCheckUtils]: 7: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,272 INFO L280 TraceCheckUtils]: 8: Hoare triple {12892#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,273 INFO L280 TraceCheckUtils]: 9: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,274 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #449#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-08 10:58:23,297 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,298 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-08 10:58:23,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~6; {12817#true} is VALID [2020-07-08 10:58:23,298 INFO L263 TraceCheckUtils]: 1: Hoare triple {12817#true} call #t~ret51 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-08 10:58:23,299 INFO L280 TraceCheckUtils]: 2: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-08 10:58:23,299 INFO L280 TraceCheckUtils]: 3: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,299 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-08 10:58:23,300 INFO L280 TraceCheckUtils]: 5: Hoare triple {12817#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12817#true} is VALID [2020-07-08 10:58:23,300 INFO L280 TraceCheckUtils]: 6: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,301 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12817#true} {12817#true} #467#return; {12817#true} is VALID [2020-07-08 10:58:23,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12817#true} is VALID [2020-07-08 10:58:23,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,305 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12817#true} #469#return; {12817#true} is VALID [2020-07-08 10:58:23,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12817#true} is VALID [2020-07-08 10:58:23,305 INFO L263 TraceCheckUtils]: 1: Hoare triple {12817#true} call #t~ret50 := isMethaneAlarm(); {12817#true} is VALID [2020-07-08 10:58:23,306 INFO L280 TraceCheckUtils]: 2: Hoare triple {12817#true} havoc ~retValue_acc~6; {12817#true} is VALID [2020-07-08 10:58:23,306 INFO L263 TraceCheckUtils]: 3: Hoare triple {12817#true} call #t~ret51 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-08 10:58:23,306 INFO L280 TraceCheckUtils]: 4: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-08 10:58:23,306 INFO L280 TraceCheckUtils]: 5: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,307 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-08 10:58:23,307 INFO L280 TraceCheckUtils]: 7: Hoare triple {12817#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12817#true} is VALID [2020-07-08 10:58:23,307 INFO L280 TraceCheckUtils]: 8: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,308 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12817#true} {12817#true} #467#return; {12817#true} is VALID [2020-07-08 10:58:23,308 INFO L280 TraceCheckUtils]: 10: Hoare triple {12817#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12817#true} is VALID [2020-07-08 10:58:23,308 INFO L280 TraceCheckUtils]: 11: Hoare triple {12817#true} assume !(0 != ~tmp~5); {12817#true} is VALID [2020-07-08 10:58:23,309 INFO L263 TraceCheckUtils]: 12: Hoare triple {12817#true} call activatePump__wrappee__highWaterSensor(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:23,310 INFO L280 TraceCheckUtils]: 13: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12817#true} is VALID [2020-07-08 10:58:23,310 INFO L280 TraceCheckUtils]: 14: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,310 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12817#true} {12817#true} #469#return; {12817#true} is VALID [2020-07-08 10:58:23,311 INFO L280 TraceCheckUtils]: 16: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,312 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12817#true} {12892#(<= 2 ~waterLevel~0)} #451#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12817#true} is VALID [2020-07-08 10:58:23,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume 0 == ~pumpRunning~0; {12817#true} is VALID [2020-07-08 10:58:23,313 INFO L263 TraceCheckUtils]: 2: Hoare triple {12817#true} call #t~ret49 := isHighWaterLevel(); {12817#true} is VALID [2020-07-08 10:58:23,314 INFO L280 TraceCheckUtils]: 3: Hoare triple {12817#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12817#true} is VALID [2020-07-08 10:58:23,314 INFO L263 TraceCheckUtils]: 4: Hoare triple {12817#true} call #t~ret68 := isHighWaterSensorDry(); {12817#true} is VALID [2020-07-08 10:58:23,314 INFO L280 TraceCheckUtils]: 5: Hoare triple {12817#true} havoc ~retValue_acc~5; {12817#true} is VALID [2020-07-08 10:58:23,315 INFO L280 TraceCheckUtils]: 6: Hoare triple {12817#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,317 INFO L280 TraceCheckUtils]: 7: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,318 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #471#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,318 INFO L280 TraceCheckUtils]: 9: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,319 INFO L280 TraceCheckUtils]: 10: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,320 INFO L280 TraceCheckUtils]: 11: Hoare triple {12892#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,321 INFO L280 TraceCheckUtils]: 12: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,322 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #449#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,323 INFO L280 TraceCheckUtils]: 14: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,323 INFO L280 TraceCheckUtils]: 15: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,324 INFO L263 TraceCheckUtils]: 16: Hoare triple {12892#(<= 2 ~waterLevel~0)} call activatePump(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:23,325 INFO L280 TraceCheckUtils]: 17: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12817#true} is VALID [2020-07-08 10:58:23,325 INFO L263 TraceCheckUtils]: 18: Hoare triple {12817#true} call #t~ret50 := isMethaneAlarm(); {12817#true} is VALID [2020-07-08 10:58:23,325 INFO L280 TraceCheckUtils]: 19: Hoare triple {12817#true} havoc ~retValue_acc~6; {12817#true} is VALID [2020-07-08 10:58:23,326 INFO L263 TraceCheckUtils]: 20: Hoare triple {12817#true} call #t~ret51 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-08 10:58:23,326 INFO L280 TraceCheckUtils]: 21: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-08 10:58:23,326 INFO L280 TraceCheckUtils]: 22: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,327 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-08 10:58:23,327 INFO L280 TraceCheckUtils]: 24: Hoare triple {12817#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12817#true} is VALID [2020-07-08 10:58:23,327 INFO L280 TraceCheckUtils]: 25: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,328 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12817#true} {12817#true} #467#return; {12817#true} is VALID [2020-07-08 10:58:23,328 INFO L280 TraceCheckUtils]: 27: Hoare triple {12817#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12817#true} is VALID [2020-07-08 10:58:23,328 INFO L280 TraceCheckUtils]: 28: Hoare triple {12817#true} assume !(0 != ~tmp~5); {12817#true} is VALID [2020-07-08 10:58:23,329 INFO L263 TraceCheckUtils]: 29: Hoare triple {12817#true} call activatePump__wrappee__highWaterSensor(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:23,329 INFO L280 TraceCheckUtils]: 30: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12817#true} is VALID [2020-07-08 10:58:23,330 INFO L280 TraceCheckUtils]: 31: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,330 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12817#true} {12817#true} #469#return; {12817#true} is VALID [2020-07-08 10:58:23,330 INFO L280 TraceCheckUtils]: 33: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,332 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12817#true} {12892#(<= 2 ~waterLevel~0)} #451#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,332 INFO L280 TraceCheckUtils]: 35: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,333 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12822#(= 1 ~waterLevel~0)} #475#return; {12818#false} is VALID [2020-07-08 10:58:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-08 10:58:23,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,340 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12818#false} #497#return; {12818#false} is VALID [2020-07-08 10:58:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:23,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {12817#true} is VALID [2020-07-08 10:58:23,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,345 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12818#false} #499#return; {12818#false} is VALID [2020-07-08 10:58:23,352 INFO L263 TraceCheckUtils]: 0: Hoare triple {12817#true} call ULTIMATE.init(); {12878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:58:23,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {12878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,362 INFO L280 TraceCheckUtils]: 2: Hoare triple {12822#(= 1 ~waterLevel~0)} assume true; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,365 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12822#(= 1 ~waterLevel~0)} {12817#true} #493#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,366 INFO L263 TraceCheckUtils]: 4: Hoare triple {12822#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,367 INFO L280 TraceCheckUtils]: 5: Hoare triple {12822#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,367 INFO L263 TraceCheckUtils]: 6: Hoare triple {12822#(= 1 ~waterLevel~0)} call select_helpers(); {12817#true} is VALID [2020-07-08 10:58:23,367 INFO L280 TraceCheckUtils]: 7: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,368 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #409#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,369 INFO L263 TraceCheckUtils]: 9: Hoare triple {12822#(= 1 ~waterLevel~0)} call select_features(); {12817#true} is VALID [2020-07-08 10:58:23,369 INFO L280 TraceCheckUtils]: 10: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,370 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #411#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,370 INFO L263 TraceCheckUtils]: 12: Hoare triple {12822#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {12817#true} is VALID [2020-07-08 10:58:23,370 INFO L280 TraceCheckUtils]: 13: Hoare triple {12817#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {12817#true} is VALID [2020-07-08 10:58:23,371 INFO L280 TraceCheckUtils]: 14: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,372 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #413#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,372 INFO L280 TraceCheckUtils]: 16: Hoare triple {12822#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,373 INFO L280 TraceCheckUtils]: 17: Hoare triple {12822#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,373 INFO L263 TraceCheckUtils]: 18: Hoare triple {12822#(= 1 ~waterLevel~0)} call setup(); {12817#true} is VALID [2020-07-08 10:58:23,373 INFO L280 TraceCheckUtils]: 19: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,374 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #415#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,375 INFO L263 TraceCheckUtils]: 21: Hoare triple {12822#(= 1 ~waterLevel~0)} call runTest(); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,375 INFO L263 TraceCheckUtils]: 22: Hoare triple {12822#(= 1 ~waterLevel~0)} call test(); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,376 INFO L280 TraceCheckUtils]: 23: Hoare triple {12822#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,376 INFO L280 TraceCheckUtils]: 24: Hoare triple {12822#(= 1 ~waterLevel~0)} assume !false; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,377 INFO L280 TraceCheckUtils]: 25: Hoare triple {12822#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,377 INFO L280 TraceCheckUtils]: 26: Hoare triple {12822#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,378 INFO L280 TraceCheckUtils]: 27: Hoare triple {12822#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,378 INFO L280 TraceCheckUtils]: 28: Hoare triple {12822#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,379 INFO L280 TraceCheckUtils]: 29: Hoare triple {12822#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,380 INFO L263 TraceCheckUtils]: 30: Hoare triple {12822#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {12879#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:58:23,380 INFO L280 TraceCheckUtils]: 31: Hoare triple {12879#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12817#true} is VALID [2020-07-08 10:58:23,380 INFO L280 TraceCheckUtils]: 32: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,380 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #459#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,381 INFO L280 TraceCheckUtils]: 34: Hoare triple {12822#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,382 INFO L280 TraceCheckUtils]: 35: Hoare triple {12822#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,382 INFO L280 TraceCheckUtils]: 36: Hoare triple {12822#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,383 INFO L263 TraceCheckUtils]: 37: Hoare triple {12822#(= 1 ~waterLevel~0)} call timeShift(); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,383 INFO L280 TraceCheckUtils]: 38: Hoare triple {12822#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,384 INFO L280 TraceCheckUtils]: 39: Hoare triple {12822#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,384 INFO L263 TraceCheckUtils]: 40: Hoare triple {12822#(= 1 ~waterLevel~0)} call processEnvironment(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:23,385 INFO L280 TraceCheckUtils]: 41: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12817#true} is VALID [2020-07-08 10:58:23,385 INFO L280 TraceCheckUtils]: 42: Hoare triple {12817#true} assume 0 == ~pumpRunning~0; {12817#true} is VALID [2020-07-08 10:58:23,385 INFO L263 TraceCheckUtils]: 43: Hoare triple {12817#true} call #t~ret49 := isHighWaterLevel(); {12817#true} is VALID [2020-07-08 10:58:23,385 INFO L280 TraceCheckUtils]: 44: Hoare triple {12817#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12817#true} is VALID [2020-07-08 10:58:23,386 INFO L263 TraceCheckUtils]: 45: Hoare triple {12817#true} call #t~ret68 := isHighWaterSensorDry(); {12817#true} is VALID [2020-07-08 10:58:23,386 INFO L280 TraceCheckUtils]: 46: Hoare triple {12817#true} havoc ~retValue_acc~5; {12817#true} is VALID [2020-07-08 10:58:23,387 INFO L280 TraceCheckUtils]: 47: Hoare triple {12817#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,388 INFO L280 TraceCheckUtils]: 48: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,389 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #471#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,390 INFO L280 TraceCheckUtils]: 50: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,390 INFO L280 TraceCheckUtils]: 51: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,391 INFO L280 TraceCheckUtils]: 52: Hoare triple {12892#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,392 INFO L280 TraceCheckUtils]: 53: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,393 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #449#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,394 INFO L280 TraceCheckUtils]: 55: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,394 INFO L280 TraceCheckUtils]: 56: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,395 INFO L263 TraceCheckUtils]: 57: Hoare triple {12892#(<= 2 ~waterLevel~0)} call activatePump(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:23,396 INFO L280 TraceCheckUtils]: 58: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12817#true} is VALID [2020-07-08 10:58:23,396 INFO L263 TraceCheckUtils]: 59: Hoare triple {12817#true} call #t~ret50 := isMethaneAlarm(); {12817#true} is VALID [2020-07-08 10:58:23,396 INFO L280 TraceCheckUtils]: 60: Hoare triple {12817#true} havoc ~retValue_acc~6; {12817#true} is VALID [2020-07-08 10:58:23,397 INFO L263 TraceCheckUtils]: 61: Hoare triple {12817#true} call #t~ret51 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-08 10:58:23,397 INFO L280 TraceCheckUtils]: 62: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-08 10:58:23,397 INFO L280 TraceCheckUtils]: 63: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,398 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-08 10:58:23,398 INFO L280 TraceCheckUtils]: 65: Hoare triple {12817#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12817#true} is VALID [2020-07-08 10:58:23,398 INFO L280 TraceCheckUtils]: 66: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,398 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {12817#true} {12817#true} #467#return; {12817#true} is VALID [2020-07-08 10:58:23,399 INFO L280 TraceCheckUtils]: 68: Hoare triple {12817#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12817#true} is VALID [2020-07-08 10:58:23,399 INFO L280 TraceCheckUtils]: 69: Hoare triple {12817#true} assume !(0 != ~tmp~5); {12817#true} is VALID [2020-07-08 10:58:23,400 INFO L263 TraceCheckUtils]: 70: Hoare triple {12817#true} call activatePump__wrappee__highWaterSensor(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:23,400 INFO L280 TraceCheckUtils]: 71: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12817#true} is VALID [2020-07-08 10:58:23,401 INFO L280 TraceCheckUtils]: 72: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,401 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12817#true} {12817#true} #469#return; {12817#true} is VALID [2020-07-08 10:58:23,401 INFO L280 TraceCheckUtils]: 74: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,402 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12817#true} {12892#(<= 2 ~waterLevel~0)} #451#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,403 INFO L280 TraceCheckUtils]: 76: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 10:58:23,404 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12822#(= 1 ~waterLevel~0)} #475#return; {12818#false} is VALID [2020-07-08 10:58:23,404 INFO L263 TraceCheckUtils]: 78: Hoare triple {12818#false} call __utac_acc__Specification1_spec__1(); {12818#false} is VALID [2020-07-08 10:58:23,404 INFO L280 TraceCheckUtils]: 79: Hoare triple {12818#false} havoc ~tmp~7;havoc ~tmp___0~2; {12818#false} is VALID [2020-07-08 10:58:23,405 INFO L263 TraceCheckUtils]: 80: Hoare triple {12818#false} call #t~ret69 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-08 10:58:23,405 INFO L280 TraceCheckUtils]: 81: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-08 10:58:23,405 INFO L280 TraceCheckUtils]: 82: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,405 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12817#true} {12818#false} #497#return; {12818#false} is VALID [2020-07-08 10:58:23,406 INFO L280 TraceCheckUtils]: 84: Hoare triple {12818#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {12818#false} is VALID [2020-07-08 10:58:23,406 INFO L280 TraceCheckUtils]: 85: Hoare triple {12818#false} assume 0 != ~tmp~7; {12818#false} is VALID [2020-07-08 10:58:23,406 INFO L263 TraceCheckUtils]: 86: Hoare triple {12818#false} call #t~ret70 := isPumpRunning(); {12817#true} is VALID [2020-07-08 10:58:23,407 INFO L280 TraceCheckUtils]: 87: Hoare triple {12817#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {12817#true} is VALID [2020-07-08 10:58:23,407 INFO L280 TraceCheckUtils]: 88: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-08 10:58:23,407 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {12817#true} {12818#false} #499#return; {12818#false} is VALID [2020-07-08 10:58:23,407 INFO L280 TraceCheckUtils]: 90: Hoare triple {12818#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {12818#false} is VALID [2020-07-08 10:58:23,408 INFO L280 TraceCheckUtils]: 91: Hoare triple {12818#false} assume 0 != ~tmp___0~2; {12818#false} is VALID [2020-07-08 10:58:23,408 INFO L263 TraceCheckUtils]: 92: Hoare triple {12818#false} call __automaton_fail(); {12818#false} is VALID [2020-07-08 10:58:23,408 INFO L280 TraceCheckUtils]: 93: Hoare triple {12818#false} assume !false; {12818#false} is VALID [2020-07-08 10:58:23,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 10:58:23,432 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684569593] [2020-07-08 10:58:23,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:58:23,433 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-08 10:58:23,433 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920509684] [2020-07-08 10:58:23,434 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2020-07-08 10:58:23,434 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:58:23,434 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 10:58:23,593 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:58:23,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 10:58:23,594 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:58:23,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 10:58:23,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-08 10:58:23,594 INFO L87 Difference]: Start difference. First operand 339 states and 385 transitions. Second operand 7 states. [2020-07-08 10:58:24,566 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:58:26,669 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:58:40,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:40,276 INFO L93 Difference]: Finished difference Result 1074 states and 1381 transitions. [2020-07-08 10:58:40,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-08 10:58:40,276 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2020-07-08 10:58:40,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:58:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 10:58:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 564 transitions. [2020-07-08 10:58:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 10:58:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 564 transitions. [2020-07-08 10:58:40,291 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 564 transitions. [2020-07-08 10:58:42,237 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 564 edges. 564 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:58:42,275 INFO L225 Difference]: With dead ends: 1074 [2020-07-08 10:58:42,275 INFO L226 Difference]: Without dead ends: 759 [2020-07-08 10:58:42,276 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-07-08 10:58:42,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2020-07-08 10:58:48,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 639. [2020-07-08 10:58:48,153 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:58:48,153 INFO L82 GeneralOperation]: Start isEquivalent. First operand 759 states. Second operand 639 states. [2020-07-08 10:58:48,153 INFO L74 IsIncluded]: Start isIncluded. First operand 759 states. Second operand 639 states. [2020-07-08 10:58:48,154 INFO L87 Difference]: Start difference. First operand 759 states. Second operand 639 states. [2020-07-08 10:58:48,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:48,179 INFO L93 Difference]: Finished difference Result 759 states and 957 transitions. [2020-07-08 10:58:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 957 transitions. [2020-07-08 10:58:48,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:58:48,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:58:48,184 INFO L74 IsIncluded]: Start isIncluded. First operand 639 states. Second operand 759 states. [2020-07-08 10:58:48,184 INFO L87 Difference]: Start difference. First operand 639 states. Second operand 759 states. [2020-07-08 10:58:48,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:48,228 INFO L93 Difference]: Finished difference Result 759 states and 957 transitions. [2020-07-08 10:58:48,228 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 957 transitions. [2020-07-08 10:58:48,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:58:48,231 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:58:48,231 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:58:48,231 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:58:48,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 639 states. [2020-07-08 10:58:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 639 states and 751 transitions. [2020-07-08 10:58:48,261 INFO L78 Accepts]: Start accepts. Automaton has 639 states and 751 transitions. Word has length 94 [2020-07-08 10:58:48,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:58:48,261 INFO L479 AbstractCegarLoop]: Abstraction has 639 states and 751 transitions. [2020-07-08 10:58:48,261 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 10:58:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 751 transitions. [2020-07-08 10:58:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-08 10:58:48,263 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:58:48,263 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1] [2020-07-08 10:58:48,263 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 10:58:48,263 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:58:48,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:58:48,264 INFO L82 PathProgramCache]: Analyzing trace with hash 1966005102, now seen corresponding path program 1 times [2020-07-08 10:58:48,264 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:58:48,264 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999365255] [2020-07-08 10:58:48,264 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:58:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:48,610 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:58:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:48,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {16884#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16818#true} is VALID [2020-07-08 10:58:48,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:48,656 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16818#true} #493#return; {16818#true} is VALID [2020-07-08 10:58:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:48,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:48,659 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16818#true} {16818#true} #409#return; {16818#true} is VALID [2020-07-08 10:58:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:48,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:48,662 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16818#true} {16818#true} #411#return; {16818#true} is VALID [2020-07-08 10:58:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:48,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16885#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:58:48,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {16885#(= 1 |valid_product_#res|)} assume true; {16885#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:58:48,683 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16885#(= 1 |valid_product_#res|)} {16818#true} #413#return; {16830#(= |main_#t~ret72| 1)} is VALID [2020-07-08 10:58:48,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:48,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:48,687 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16818#true} {16818#true} #415#return; {16818#true} is VALID [2020-07-08 10:58:48,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:48,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {16886#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16818#true} is VALID [2020-07-08 10:58:48,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:48,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16818#true} #457#return; {16818#true} is VALID [2020-07-08 10:58:48,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:48,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {16887#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:48,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:48,745 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16818#true} #459#return; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:48,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:48,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~5; {16818#true} is VALID [2020-07-08 10:58:48,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16818#true} is VALID [2020-07-08 10:58:48,829 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:48,830 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16818#true} {16818#true} #471#return; {16818#true} is VALID [2020-07-08 10:58:48,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {16818#true} is VALID [2020-07-08 10:58:48,830 INFO L263 TraceCheckUtils]: 1: Hoare triple {16818#true} call #t~ret68 := isHighWaterSensorDry(); {16818#true} is VALID [2020-07-08 10:58:48,830 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} havoc ~retValue_acc~5; {16818#true} is VALID [2020-07-08 10:58:48,830 INFO L280 TraceCheckUtils]: 3: Hoare triple {16818#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16818#true} is VALID [2020-07-08 10:58:48,831 INFO L280 TraceCheckUtils]: 4: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:48,831 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16818#true} {16818#true} #471#return; {16818#true} is VALID [2020-07-08 10:58:48,831 INFO L280 TraceCheckUtils]: 6: Hoare triple {16818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {16818#true} is VALID [2020-07-08 10:58:48,831 INFO L280 TraceCheckUtils]: 7: Hoare triple {16818#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16818#true} is VALID [2020-07-08 10:58:48,831 INFO L280 TraceCheckUtils]: 8: Hoare triple {16818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {16818#true} is VALID [2020-07-08 10:58:48,832 INFO L280 TraceCheckUtils]: 9: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:48,832 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16818#true} {16818#true} #449#return; {16818#true} is VALID [2020-07-08 10:58:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:49,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:49,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:49,085 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-08 10:58:49,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~6; {16818#true} is VALID [2020-07-08 10:58:49,086 INFO L263 TraceCheckUtils]: 1: Hoare triple {16818#true} call #t~ret51 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-08 10:58:49,087 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:49,088 INFO L280 TraceCheckUtils]: 3: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:49,090 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-08 10:58:49,092 INFO L280 TraceCheckUtils]: 5: Hoare triple {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:49,093 INFO L280 TraceCheckUtils]: 6: Hoare triple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:49,094 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16818#true} #467#return; {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-08 10:58:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:49,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16818#true} is VALID [2020-07-08 10:58:49,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,100 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16919#(= 0 ~methaneLevelCritical~0)} #469#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16818#true} is VALID [2020-07-08 10:58:49,100 INFO L263 TraceCheckUtils]: 1: Hoare triple {16818#true} call #t~ret50 := isMethaneAlarm(); {16818#true} is VALID [2020-07-08 10:58:49,100 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} havoc ~retValue_acc~6; {16818#true} is VALID [2020-07-08 10:58:49,101 INFO L263 TraceCheckUtils]: 3: Hoare triple {16818#true} call #t~ret51 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-08 10:58:49,101 INFO L280 TraceCheckUtils]: 4: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:49,102 INFO L280 TraceCheckUtils]: 5: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:49,102 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-08 10:58:49,104 INFO L280 TraceCheckUtils]: 7: Hoare triple {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:49,104 INFO L280 TraceCheckUtils]: 8: Hoare triple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:49,105 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16818#true} #467#return; {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-08 10:58:49,106 INFO L280 TraceCheckUtils]: 10: Hoare triple {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-08 10:58:49,107 INFO L280 TraceCheckUtils]: 11: Hoare triple {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,108 INFO L263 TraceCheckUtils]: 12: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:49,108 INFO L280 TraceCheckUtils]: 13: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16818#true} is VALID [2020-07-08 10:58:49,109 INFO L280 TraceCheckUtils]: 14: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,109 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16818#true} {16919#(= 0 ~methaneLevelCritical~0)} #469#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,110 INFO L280 TraceCheckUtils]: 16: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,110 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16818#true} #451#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16818#true} is VALID [2020-07-08 10:58:49,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume 0 == ~pumpRunning~0; {16818#true} is VALID [2020-07-08 10:58:49,111 INFO L263 TraceCheckUtils]: 2: Hoare triple {16818#true} call #t~ret49 := isHighWaterLevel(); {16818#true} is VALID [2020-07-08 10:58:49,112 INFO L280 TraceCheckUtils]: 3: Hoare triple {16818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {16818#true} is VALID [2020-07-08 10:58:49,112 INFO L263 TraceCheckUtils]: 4: Hoare triple {16818#true} call #t~ret68 := isHighWaterSensorDry(); {16818#true} is VALID [2020-07-08 10:58:49,112 INFO L280 TraceCheckUtils]: 5: Hoare triple {16818#true} havoc ~retValue_acc~5; {16818#true} is VALID [2020-07-08 10:58:49,112 INFO L280 TraceCheckUtils]: 6: Hoare triple {16818#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16818#true} is VALID [2020-07-08 10:58:49,112 INFO L280 TraceCheckUtils]: 7: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,112 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16818#true} {16818#true} #471#return; {16818#true} is VALID [2020-07-08 10:58:49,112 INFO L280 TraceCheckUtils]: 9: Hoare triple {16818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {16818#true} is VALID [2020-07-08 10:58:49,113 INFO L280 TraceCheckUtils]: 10: Hoare triple {16818#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16818#true} is VALID [2020-07-08 10:58:49,113 INFO L280 TraceCheckUtils]: 11: Hoare triple {16818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {16818#true} is VALID [2020-07-08 10:58:49,113 INFO L280 TraceCheckUtils]: 12: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,113 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16818#true} {16818#true} #449#return; {16818#true} is VALID [2020-07-08 10:58:49,114 INFO L280 TraceCheckUtils]: 14: Hoare triple {16818#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {16818#true} is VALID [2020-07-08 10:58:49,114 INFO L280 TraceCheckUtils]: 15: Hoare triple {16818#true} assume 0 != ~tmp~4; {16818#true} is VALID [2020-07-08 10:58:49,115 INFO L263 TraceCheckUtils]: 16: Hoare triple {16818#true} call activatePump(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:49,115 INFO L280 TraceCheckUtils]: 17: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16818#true} is VALID [2020-07-08 10:58:49,115 INFO L263 TraceCheckUtils]: 18: Hoare triple {16818#true} call #t~ret50 := isMethaneAlarm(); {16818#true} is VALID [2020-07-08 10:58:49,115 INFO L280 TraceCheckUtils]: 19: Hoare triple {16818#true} havoc ~retValue_acc~6; {16818#true} is VALID [2020-07-08 10:58:49,115 INFO L263 TraceCheckUtils]: 20: Hoare triple {16818#true} call #t~ret51 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-08 10:58:49,121 INFO L280 TraceCheckUtils]: 21: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:49,122 INFO L280 TraceCheckUtils]: 22: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:49,123 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-08 10:58:49,124 INFO L280 TraceCheckUtils]: 24: Hoare triple {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:49,124 INFO L280 TraceCheckUtils]: 25: Hoare triple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:49,125 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16818#true} #467#return; {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-08 10:58:49,125 INFO L280 TraceCheckUtils]: 27: Hoare triple {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-08 10:58:49,126 INFO L280 TraceCheckUtils]: 28: Hoare triple {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,127 INFO L263 TraceCheckUtils]: 29: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:49,127 INFO L280 TraceCheckUtils]: 30: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16818#true} is VALID [2020-07-08 10:58:49,127 INFO L280 TraceCheckUtils]: 31: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,130 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {16818#true} {16919#(= 0 ~methaneLevelCritical~0)} #469#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,137 INFO L280 TraceCheckUtils]: 33: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,138 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16818#true} #451#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,138 INFO L280 TraceCheckUtils]: 35: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,139 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16840#(not (= 0 ~methaneLevelCritical~0))} #475#return; {16819#false} is VALID [2020-07-08 10:58:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:49,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16818#true} is VALID [2020-07-08 10:58:49,148 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,149 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16819#false} #497#return; {16819#false} is VALID [2020-07-08 10:58:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:49,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {16818#true} is VALID [2020-07-08 10:58:49,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,156 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16819#false} #499#return; {16819#false} is VALID [2020-07-08 10:58:49,160 INFO L263 TraceCheckUtils]: 0: Hoare triple {16818#true} call ULTIMATE.init(); {16884#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:58:49,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {16884#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16818#true} is VALID [2020-07-08 10:58:49,160 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,161 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16818#true} {16818#true} #493#return; {16818#true} is VALID [2020-07-08 10:58:49,161 INFO L263 TraceCheckUtils]: 4: Hoare triple {16818#true} call #t~ret73 := main(); {16818#true} is VALID [2020-07-08 10:58:49,161 INFO L280 TraceCheckUtils]: 5: Hoare triple {16818#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16818#true} is VALID [2020-07-08 10:58:49,161 INFO L263 TraceCheckUtils]: 6: Hoare triple {16818#true} call select_helpers(); {16818#true} is VALID [2020-07-08 10:58:49,161 INFO L280 TraceCheckUtils]: 7: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,161 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16818#true} {16818#true} #409#return; {16818#true} is VALID [2020-07-08 10:58:49,162 INFO L263 TraceCheckUtils]: 9: Hoare triple {16818#true} call select_features(); {16818#true} is VALID [2020-07-08 10:58:49,162 INFO L280 TraceCheckUtils]: 10: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,162 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16818#true} {16818#true} #411#return; {16818#true} is VALID [2020-07-08 10:58:49,162 INFO L263 TraceCheckUtils]: 12: Hoare triple {16818#true} call #t~ret72 := valid_product(); {16818#true} is VALID [2020-07-08 10:58:49,163 INFO L280 TraceCheckUtils]: 13: Hoare triple {16818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16885#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:58:49,163 INFO L280 TraceCheckUtils]: 14: Hoare triple {16885#(= 1 |valid_product_#res|)} assume true; {16885#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:58:49,164 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16885#(= 1 |valid_product_#res|)} {16818#true} #413#return; {16830#(= |main_#t~ret72| 1)} is VALID [2020-07-08 10:58:49,164 INFO L280 TraceCheckUtils]: 16: Hoare triple {16830#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16831#(= 1 main_~tmp~8)} is VALID [2020-07-08 10:58:49,165 INFO L280 TraceCheckUtils]: 17: Hoare triple {16831#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {16818#true} is VALID [2020-07-08 10:58:49,165 INFO L263 TraceCheckUtils]: 18: Hoare triple {16818#true} call setup(); {16818#true} is VALID [2020-07-08 10:58:49,165 INFO L280 TraceCheckUtils]: 19: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,165 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16818#true} {16818#true} #415#return; {16818#true} is VALID [2020-07-08 10:58:49,165 INFO L263 TraceCheckUtils]: 21: Hoare triple {16818#true} call runTest(); {16818#true} is VALID [2020-07-08 10:58:49,165 INFO L263 TraceCheckUtils]: 22: Hoare triple {16818#true} call test(); {16818#true} is VALID [2020-07-08 10:58:49,165 INFO L280 TraceCheckUtils]: 23: Hoare triple {16818#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16818#true} is VALID [2020-07-08 10:58:49,166 INFO L280 TraceCheckUtils]: 24: Hoare triple {16818#true} assume !false; {16818#true} is VALID [2020-07-08 10:58:49,166 INFO L280 TraceCheckUtils]: 25: Hoare triple {16818#true} assume ~splverifierCounter~0 < 4; {16818#true} is VALID [2020-07-08 10:58:49,166 INFO L280 TraceCheckUtils]: 26: Hoare triple {16818#true} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {16818#true} is VALID [2020-07-08 10:58:49,166 INFO L280 TraceCheckUtils]: 27: Hoare triple {16818#true} assume 0 != ~tmp~3; {16818#true} is VALID [2020-07-08 10:58:49,166 INFO L263 TraceCheckUtils]: 28: Hoare triple {16818#true} call waterRise(); {16886#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 10:58:49,167 INFO L280 TraceCheckUtils]: 29: Hoare triple {16886#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16818#true} is VALID [2020-07-08 10:58:49,167 INFO L280 TraceCheckUtils]: 30: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,167 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16818#true} {16818#true} #457#return; {16818#true} is VALID [2020-07-08 10:58:49,167 INFO L280 TraceCheckUtils]: 32: Hoare triple {16818#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {16818#true} is VALID [2020-07-08 10:58:49,167 INFO L280 TraceCheckUtils]: 33: Hoare triple {16818#true} assume 0 != ~tmp___0~0; {16818#true} is VALID [2020-07-08 10:58:49,167 INFO L263 TraceCheckUtils]: 34: Hoare triple {16818#true} call changeMethaneLevel(); {16887#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:58:49,168 INFO L280 TraceCheckUtils]: 35: Hoare triple {16887#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,168 INFO L280 TraceCheckUtils]: 36: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,169 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16818#true} #459#return; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:49,169 INFO L280 TraceCheckUtils]: 38: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:49,170 INFO L280 TraceCheckUtils]: 39: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:49,171 INFO L280 TraceCheckUtils]: 40: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___1~0; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:49,171 INFO L263 TraceCheckUtils]: 41: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:49,172 INFO L280 TraceCheckUtils]: 42: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:49,173 INFO L280 TraceCheckUtils]: 43: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:49,173 INFO L263 TraceCheckUtils]: 44: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:49,174 INFO L280 TraceCheckUtils]: 45: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16818#true} is VALID [2020-07-08 10:58:49,174 INFO L280 TraceCheckUtils]: 46: Hoare triple {16818#true} assume 0 == ~pumpRunning~0; {16818#true} is VALID [2020-07-08 10:58:49,174 INFO L263 TraceCheckUtils]: 47: Hoare triple {16818#true} call #t~ret49 := isHighWaterLevel(); {16818#true} is VALID [2020-07-08 10:58:49,174 INFO L280 TraceCheckUtils]: 48: Hoare triple {16818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {16818#true} is VALID [2020-07-08 10:58:49,175 INFO L263 TraceCheckUtils]: 49: Hoare triple {16818#true} call #t~ret68 := isHighWaterSensorDry(); {16818#true} is VALID [2020-07-08 10:58:49,175 INFO L280 TraceCheckUtils]: 50: Hoare triple {16818#true} havoc ~retValue_acc~5; {16818#true} is VALID [2020-07-08 10:58:49,175 INFO L280 TraceCheckUtils]: 51: Hoare triple {16818#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16818#true} is VALID [2020-07-08 10:58:49,175 INFO L280 TraceCheckUtils]: 52: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,175 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {16818#true} {16818#true} #471#return; {16818#true} is VALID [2020-07-08 10:58:49,176 INFO L280 TraceCheckUtils]: 54: Hoare triple {16818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {16818#true} is VALID [2020-07-08 10:58:49,176 INFO L280 TraceCheckUtils]: 55: Hoare triple {16818#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16818#true} is VALID [2020-07-08 10:58:49,176 INFO L280 TraceCheckUtils]: 56: Hoare triple {16818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {16818#true} is VALID [2020-07-08 10:58:49,176 INFO L280 TraceCheckUtils]: 57: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,176 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {16818#true} {16818#true} #449#return; {16818#true} is VALID [2020-07-08 10:58:49,176 INFO L280 TraceCheckUtils]: 59: Hoare triple {16818#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {16818#true} is VALID [2020-07-08 10:58:49,176 INFO L280 TraceCheckUtils]: 60: Hoare triple {16818#true} assume 0 != ~tmp~4; {16818#true} is VALID [2020-07-08 10:58:49,177 INFO L263 TraceCheckUtils]: 61: Hoare triple {16818#true} call activatePump(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:49,177 INFO L280 TraceCheckUtils]: 62: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16818#true} is VALID [2020-07-08 10:58:49,177 INFO L263 TraceCheckUtils]: 63: Hoare triple {16818#true} call #t~ret50 := isMethaneAlarm(); {16818#true} is VALID [2020-07-08 10:58:49,177 INFO L280 TraceCheckUtils]: 64: Hoare triple {16818#true} havoc ~retValue_acc~6; {16818#true} is VALID [2020-07-08 10:58:49,177 INFO L263 TraceCheckUtils]: 65: Hoare triple {16818#true} call #t~ret51 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-08 10:58:49,178 INFO L280 TraceCheckUtils]: 66: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:49,178 INFO L280 TraceCheckUtils]: 67: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:49,179 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-08 10:58:49,180 INFO L280 TraceCheckUtils]: 69: Hoare triple {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:49,180 INFO L280 TraceCheckUtils]: 70: Hoare triple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:49,181 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16818#true} #467#return; {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-08 10:58:49,182 INFO L280 TraceCheckUtils]: 72: Hoare triple {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-08 10:58:49,182 INFO L280 TraceCheckUtils]: 73: Hoare triple {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,183 INFO L263 TraceCheckUtils]: 74: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 10:58:49,183 INFO L280 TraceCheckUtils]: 75: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16818#true} is VALID [2020-07-08 10:58:49,183 INFO L280 TraceCheckUtils]: 76: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,184 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {16818#true} {16919#(= 0 ~methaneLevelCritical~0)} #469#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,184 INFO L280 TraceCheckUtils]: 78: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,184 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16818#true} #451#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,185 INFO L280 TraceCheckUtils]: 80: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,185 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16840#(not (= 0 ~methaneLevelCritical~0))} #475#return; {16819#false} is VALID [2020-07-08 10:58:49,185 INFO L263 TraceCheckUtils]: 82: Hoare triple {16819#false} call __utac_acc__Specification1_spec__1(); {16819#false} is VALID [2020-07-08 10:58:49,185 INFO L280 TraceCheckUtils]: 83: Hoare triple {16819#false} havoc ~tmp~7;havoc ~tmp___0~2; {16819#false} is VALID [2020-07-08 10:58:49,186 INFO L263 TraceCheckUtils]: 84: Hoare triple {16819#false} call #t~ret69 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-08 10:58:49,186 INFO L280 TraceCheckUtils]: 85: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16818#true} is VALID [2020-07-08 10:58:49,186 INFO L280 TraceCheckUtils]: 86: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,186 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {16818#true} {16819#false} #497#return; {16819#false} is VALID [2020-07-08 10:58:49,186 INFO L280 TraceCheckUtils]: 88: Hoare triple {16819#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {16819#false} is VALID [2020-07-08 10:58:49,186 INFO L280 TraceCheckUtils]: 89: Hoare triple {16819#false} assume 0 != ~tmp~7; {16819#false} is VALID [2020-07-08 10:58:49,186 INFO L263 TraceCheckUtils]: 90: Hoare triple {16819#false} call #t~ret70 := isPumpRunning(); {16818#true} is VALID [2020-07-08 10:58:49,186 INFO L280 TraceCheckUtils]: 91: Hoare triple {16818#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {16818#true} is VALID [2020-07-08 10:58:49,187 INFO L280 TraceCheckUtils]: 92: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,187 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {16818#true} {16819#false} #499#return; {16819#false} is VALID [2020-07-08 10:58:49,187 INFO L280 TraceCheckUtils]: 94: Hoare triple {16819#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {16819#false} is VALID [2020-07-08 10:58:49,187 INFO L280 TraceCheckUtils]: 95: Hoare triple {16819#false} assume 0 != ~tmp___0~2; {16819#false} is VALID [2020-07-08 10:58:49,187 INFO L263 TraceCheckUtils]: 96: Hoare triple {16819#false} call __automaton_fail(); {16819#false} is VALID [2020-07-08 10:58:49,188 INFO L280 TraceCheckUtils]: 97: Hoare triple {16819#false} assume !false; {16819#false} is VALID [2020-07-08 10:58:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 10:58:49,199 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999365255] [2020-07-08 10:58:49,199 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1221790676] [2020-07-08 10:58:49,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 10:58:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:49,389 INFO L264 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-08 10:58:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:58:49,439 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 10:58:49,806 INFO L263 TraceCheckUtils]: 0: Hoare triple {16818#true} call ULTIMATE.init(); {16818#true} is VALID [2020-07-08 10:58:49,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16818#true} is VALID [2020-07-08 10:58:49,807 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,807 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16818#true} {16818#true} #493#return; {16818#true} is VALID [2020-07-08 10:58:49,807 INFO L263 TraceCheckUtils]: 4: Hoare triple {16818#true} call #t~ret73 := main(); {16818#true} is VALID [2020-07-08 10:58:49,807 INFO L280 TraceCheckUtils]: 5: Hoare triple {16818#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16818#true} is VALID [2020-07-08 10:58:49,807 INFO L263 TraceCheckUtils]: 6: Hoare triple {16818#true} call select_helpers(); {16818#true} is VALID [2020-07-08 10:58:49,808 INFO L280 TraceCheckUtils]: 7: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,808 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16818#true} {16818#true} #409#return; {16818#true} is VALID [2020-07-08 10:58:49,808 INFO L263 TraceCheckUtils]: 9: Hoare triple {16818#true} call select_features(); {16818#true} is VALID [2020-07-08 10:58:49,808 INFO L280 TraceCheckUtils]: 10: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,808 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16818#true} {16818#true} #411#return; {16818#true} is VALID [2020-07-08 10:58:49,808 INFO L263 TraceCheckUtils]: 12: Hoare triple {16818#true} call #t~ret72 := valid_product(); {16818#true} is VALID [2020-07-08 10:58:49,809 INFO L280 TraceCheckUtils]: 13: Hoare triple {16818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16818#true} is VALID [2020-07-08 10:58:49,809 INFO L280 TraceCheckUtils]: 14: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,809 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16818#true} {16818#true} #413#return; {16818#true} is VALID [2020-07-08 10:58:49,809 INFO L280 TraceCheckUtils]: 16: Hoare triple {16818#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16818#true} is VALID [2020-07-08 10:58:49,809 INFO L280 TraceCheckUtils]: 17: Hoare triple {16818#true} assume 0 != ~tmp~8; {16818#true} is VALID [2020-07-08 10:58:49,810 INFO L263 TraceCheckUtils]: 18: Hoare triple {16818#true} call setup(); {16818#true} is VALID [2020-07-08 10:58:49,810 INFO L280 TraceCheckUtils]: 19: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,810 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16818#true} {16818#true} #415#return; {16818#true} is VALID [2020-07-08 10:58:49,810 INFO L263 TraceCheckUtils]: 21: Hoare triple {16818#true} call runTest(); {16818#true} is VALID [2020-07-08 10:58:49,810 INFO L263 TraceCheckUtils]: 22: Hoare triple {16818#true} call test(); {16818#true} is VALID [2020-07-08 10:58:49,810 INFO L280 TraceCheckUtils]: 23: Hoare triple {16818#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16818#true} is VALID [2020-07-08 10:58:49,811 INFO L280 TraceCheckUtils]: 24: Hoare triple {16818#true} assume !false; {16818#true} is VALID [2020-07-08 10:58:49,811 INFO L280 TraceCheckUtils]: 25: Hoare triple {16818#true} assume ~splverifierCounter~0 < 4; {16818#true} is VALID [2020-07-08 10:58:49,811 INFO L280 TraceCheckUtils]: 26: Hoare triple {16818#true} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {16818#true} is VALID [2020-07-08 10:58:49,811 INFO L280 TraceCheckUtils]: 27: Hoare triple {16818#true} assume 0 != ~tmp~3; {16818#true} is VALID [2020-07-08 10:58:49,811 INFO L263 TraceCheckUtils]: 28: Hoare triple {16818#true} call waterRise(); {16818#true} is VALID [2020-07-08 10:58:49,812 INFO L280 TraceCheckUtils]: 29: Hoare triple {16818#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16818#true} is VALID [2020-07-08 10:58:49,812 INFO L280 TraceCheckUtils]: 30: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-08 10:58:49,812 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16818#true} {16818#true} #457#return; {16818#true} is VALID [2020-07-08 10:58:49,812 INFO L280 TraceCheckUtils]: 32: Hoare triple {16818#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {16818#true} is VALID [2020-07-08 10:58:49,812 INFO L280 TraceCheckUtils]: 33: Hoare triple {16818#true} assume 0 != ~tmp___0~0; {16818#true} is VALID [2020-07-08 10:58:49,812 INFO L263 TraceCheckUtils]: 34: Hoare triple {16818#true} call changeMethaneLevel(); {16818#true} is VALID [2020-07-08 10:58:49,813 INFO L280 TraceCheckUtils]: 35: Hoare triple {16818#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,814 INFO L280 TraceCheckUtils]: 36: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,814 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16818#true} #459#return; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,815 INFO L280 TraceCheckUtils]: 38: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,816 INFO L280 TraceCheckUtils]: 39: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,816 INFO L280 TraceCheckUtils]: 40: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,817 INFO L263 TraceCheckUtils]: 41: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,817 INFO L280 TraceCheckUtils]: 42: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,818 INFO L280 TraceCheckUtils]: 43: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,819 INFO L263 TraceCheckUtils]: 44: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,819 INFO L280 TraceCheckUtils]: 45: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,820 INFO L280 TraceCheckUtils]: 46: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,820 INFO L263 TraceCheckUtils]: 47: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call #t~ret49 := isHighWaterLevel(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,821 INFO L280 TraceCheckUtils]: 48: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,822 INFO L263 TraceCheckUtils]: 49: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call #t~ret68 := isHighWaterSensorDry(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,822 INFO L280 TraceCheckUtils]: 50: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,823 INFO L280 TraceCheckUtils]: 51: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,823 INFO L280 TraceCheckUtils]: 52: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,824 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16888#(<= 1 ~methaneLevelCritical~0)} #471#return; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,825 INFO L280 TraceCheckUtils]: 54: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,825 INFO L280 TraceCheckUtils]: 55: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,826 INFO L280 TraceCheckUtils]: 56: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,826 INFO L280 TraceCheckUtils]: 57: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,827 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16888#(<= 1 ~methaneLevelCritical~0)} #449#return; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,828 INFO L280 TraceCheckUtils]: 59: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,829 INFO L280 TraceCheckUtils]: 60: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,829 INFO L263 TraceCheckUtils]: 61: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,830 INFO L280 TraceCheckUtils]: 62: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,831 INFO L263 TraceCheckUtils]: 63: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call #t~ret50 := isMethaneAlarm(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,831 INFO L280 TraceCheckUtils]: 64: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,832 INFO L263 TraceCheckUtils]: 65: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call #t~ret51 := isMethaneLevelCritical(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:58:49,833 INFO L280 TraceCheckUtils]: 66: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {17144#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:49,833 INFO L280 TraceCheckUtils]: 67: Hoare triple {17144#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {17144#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 10:58:49,834 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {17144#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16888#(<= 1 ~methaneLevelCritical~0)} #487#return; {17151#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-08 10:58:49,835 INFO L280 TraceCheckUtils]: 69: Hoare triple {17151#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {17155#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:49,836 INFO L280 TraceCheckUtils]: 70: Hoare triple {17155#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {17155#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 10:58:49,837 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17155#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16888#(<= 1 ~methaneLevelCritical~0)} #467#return; {17162#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-08 10:58:49,837 INFO L280 TraceCheckUtils]: 72: Hoare triple {17162#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {17166#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-08 10:58:49,838 INFO L280 TraceCheckUtils]: 73: Hoare triple {17166#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {16819#false} is VALID [2020-07-08 10:58:49,838 INFO L263 TraceCheckUtils]: 74: Hoare triple {16819#false} call activatePump__wrappee__highWaterSensor(); {16819#false} is VALID [2020-07-08 10:58:49,839 INFO L280 TraceCheckUtils]: 75: Hoare triple {16819#false} ~pumpRunning~0 := 1; {16819#false} is VALID [2020-07-08 10:58:49,839 INFO L280 TraceCheckUtils]: 76: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-08 10:58:49,839 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {16819#false} {16819#false} #469#return; {16819#false} is VALID [2020-07-08 10:58:49,839 INFO L280 TraceCheckUtils]: 78: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-08 10:58:49,839 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {16819#false} {16888#(<= 1 ~methaneLevelCritical~0)} #451#return; {16819#false} is VALID [2020-07-08 10:58:49,840 INFO L280 TraceCheckUtils]: 80: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-08 10:58:49,840 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {16819#false} {16888#(<= 1 ~methaneLevelCritical~0)} #475#return; {16819#false} is VALID [2020-07-08 10:58:49,840 INFO L263 TraceCheckUtils]: 82: Hoare triple {16819#false} call __utac_acc__Specification1_spec__1(); {16819#false} is VALID [2020-07-08 10:58:49,840 INFO L280 TraceCheckUtils]: 83: Hoare triple {16819#false} havoc ~tmp~7;havoc ~tmp___0~2; {16819#false} is VALID [2020-07-08 10:58:49,840 INFO L263 TraceCheckUtils]: 84: Hoare triple {16819#false} call #t~ret69 := isMethaneLevelCritical(); {16819#false} is VALID [2020-07-08 10:58:49,840 INFO L280 TraceCheckUtils]: 85: Hoare triple {16819#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16819#false} is VALID [2020-07-08 10:58:49,841 INFO L280 TraceCheckUtils]: 86: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-08 10:58:49,841 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {16819#false} {16819#false} #497#return; {16819#false} is VALID [2020-07-08 10:58:49,841 INFO L280 TraceCheckUtils]: 88: Hoare triple {16819#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {16819#false} is VALID [2020-07-08 10:58:49,841 INFO L280 TraceCheckUtils]: 89: Hoare triple {16819#false} assume 0 != ~tmp~7; {16819#false} is VALID [2020-07-08 10:58:49,841 INFO L263 TraceCheckUtils]: 90: Hoare triple {16819#false} call #t~ret70 := isPumpRunning(); {16819#false} is VALID [2020-07-08 10:58:49,841 INFO L280 TraceCheckUtils]: 91: Hoare triple {16819#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {16819#false} is VALID [2020-07-08 10:58:49,842 INFO L280 TraceCheckUtils]: 92: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-08 10:58:49,842 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {16819#false} {16819#false} #499#return; {16819#false} is VALID [2020-07-08 10:58:49,842 INFO L280 TraceCheckUtils]: 94: Hoare triple {16819#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {16819#false} is VALID [2020-07-08 10:58:49,842 INFO L280 TraceCheckUtils]: 95: Hoare triple {16819#false} assume 0 != ~tmp___0~2; {16819#false} is VALID [2020-07-08 10:58:49,842 INFO L263 TraceCheckUtils]: 96: Hoare triple {16819#false} call __automaton_fail(); {16819#false} is VALID [2020-07-08 10:58:49,843 INFO L280 TraceCheckUtils]: 97: Hoare triple {16819#false} assume !false; {16819#false} is VALID [2020-07-08 10:58:49,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:58:49,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 10:58:49,852 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [17] total 22 [2020-07-08 10:58:49,852 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141792701] [2020-07-08 10:58:49,853 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-08 10:58:49,853 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:58:49,853 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:58:49,975 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:58:49,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:58:49,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:58:49,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:58:49,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2020-07-08 10:58:49,976 INFO L87 Difference]: Start difference. First operand 639 states and 751 transitions. Second operand 8 states. [2020-07-08 10:58:57,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:58:57,290 INFO L93 Difference]: Finished difference Result 1222 states and 1445 transitions. [2020-07-08 10:58:57,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 10:58:57,290 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-08 10:58:57,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:58:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:58:57,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 325 transitions. [2020-07-08 10:58:57,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:58:57,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 325 transitions. [2020-07-08 10:58:57,297 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 325 transitions. [2020-07-08 10:58:57,706 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 325 edges. 325 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:58:57,741 INFO L225 Difference]: With dead ends: 1222 [2020-07-08 10:58:57,741 INFO L226 Difference]: Without dead ends: 607 [2020-07-08 10:58:57,746 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 119 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2020-07-08 10:58:57,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2020-07-08 10:59:03,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2020-07-08 10:59:03,679 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:59:03,679 INFO L82 GeneralOperation]: Start isEquivalent. First operand 607 states. Second operand 607 states. [2020-07-08 10:59:03,679 INFO L74 IsIncluded]: Start isIncluded. First operand 607 states. Second operand 607 states. [2020-07-08 10:59:03,680 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 607 states. [2020-07-08 10:59:03,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:59:03,704 INFO L93 Difference]: Finished difference Result 607 states and 700 transitions. [2020-07-08 10:59:03,704 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 700 transitions. [2020-07-08 10:59:03,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:59:03,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:59:03,707 INFO L74 IsIncluded]: Start isIncluded. First operand 607 states. Second operand 607 states. [2020-07-08 10:59:03,708 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 607 states. [2020-07-08 10:59:03,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:59:03,733 INFO L93 Difference]: Finished difference Result 607 states and 700 transitions. [2020-07-08 10:59:03,733 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 700 transitions. [2020-07-08 10:59:03,735 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:59:03,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:59:03,736 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:59:03,736 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:59:03,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 607 states. [2020-07-08 10:59:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 700 transitions. [2020-07-08 10:59:03,768 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 700 transitions. Word has length 98 [2020-07-08 10:59:03,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:59:03,768 INFO L479 AbstractCegarLoop]: Abstraction has 607 states and 700 transitions. [2020-07-08 10:59:03,768 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:59:03,768 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 700 transitions. [2020-07-08 10:59:03,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-08 10:59:03,772 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:59:03,772 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1] [2020-07-08 10:59:03,986 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-08 10:59:03,987 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:59:03,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:59:03,987 INFO L82 PathProgramCache]: Analyzing trace with hash 451842310, now seen corresponding path program 1 times [2020-07-08 10:59:03,988 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:59:03,988 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285833052] [2020-07-08 10:59:03,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:59:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 10:59:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 10:59:04,341 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 10:59:04,341 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 10:59:04,341 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 10:59:04,585 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 10:59:04,585 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 10:59:04,585 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 10:59:04,585 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 10:59:04,585 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 10:59:04,585 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 10:59:04,585 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 10:59:04,585 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 10:59:04,586 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 10:59:04,586 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 10:59:04,586 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 10:59:04,586 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 10:59:04,586 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 10:59:04,586 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 10:59:04,586 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 10:59:04,586 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 10:59:04,586 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 10:59:04,587 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 10:59:04,587 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 10:59:04,587 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 10:59:04,587 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 10:59:04,587 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-08 10:59:04,587 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 10:59:04,588 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 10:59:04,588 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 10:59:04,589 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 10:59:04,589 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 10:59:04,589 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 10:59:04,589 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 10:59:04,589 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 10:59:04,589 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 10:59:04,589 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 10:59:04,589 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 10:59:04,589 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 10:59:04,590 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 10:59:04,590 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 10:59:04,590 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 10:59:04,590 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 10:59:04,590 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 10:59:04,590 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 10:59:04,590 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 10:59:04,590 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-08 10:59:04,591 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 10:59:04,591 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 10:59:04,591 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 10:59:04,591 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 10:59:04,591 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-08 10:59:04,591 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 10:59:04,591 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 10:59:04,591 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 10:59:04,592 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 10:59:04,592 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 10:59:04,592 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 10:59:04,592 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 10:59:04,592 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 10:59:04,592 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-08 10:59:04,592 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-08 10:59:04,592 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-08 10:59:04,592 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-08 10:59:04,593 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 10:59:04,593 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-08 10:59:04,593 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-08 10:59:04,593 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 10:59:04,593 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 10:59:04,593 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 10:59:04,593 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 10:59:04,593 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 10:59:04,593 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-08 10:59:04,593 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-08 10:59:04,594 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 10:59:04,594 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 10:59:04,594 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 10:59:04,594 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-08 10:59:04,594 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-08 10:59:04,594 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 10:59:04,594 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 10:59:04,594 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-08 10:59:04,594 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-08 10:59:04,594 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-08 10:59:04,594 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 10:59:04,595 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 10:59:04,595 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-08 10:59:04,595 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 10:59:04,595 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 10:59:04,595 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 10:59:04,595 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-08 10:59:04,595 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-08 10:59:04,596 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 10:59:04,596 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-08 10:59:04,597 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-08 10:59:04,597 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 10:59:04,597 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-08 10:59:04,598 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 10:59:04,598 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-08 10:59:04,598 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-08 10:59:04,598 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 10:59:04,598 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-08 10:59:04,598 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-08 10:59:04,599 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-08 10:59:04,599 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-08 10:59:04,599 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-08 10:59:04,599 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-08 10:59:04,599 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-08 10:59:04,599 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 10:59:04,600 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 10:59:04,600 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 10:59:04,600 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 10:59:04,600 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-08 10:59:04,600 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 10:59:04,600 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-08 10:59:04,600 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-08 10:59:04,601 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-08 10:59:04,601 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-08 10:59:04,601 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 10:59:04,601 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 10:59:04,601 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-08 10:59:04,601 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-08 10:59:04,602 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-08 10:59:04,602 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 10:59:04,602 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-08 10:59:04,602 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-08 10:59:04,602 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 10:59:04,602 WARN L170 areAnnotationChecker]: L703-2 has no Hoare annotation [2020-07-08 10:59:04,603 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-08 10:59:04,603 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-08 10:59:04,603 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 10:59:04,603 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 10:59:04,603 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-08 10:59:04,603 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 10:59:04,604 WARN L170 areAnnotationChecker]: L681-1 has no Hoare annotation [2020-07-08 10:59:04,604 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 10:59:04,604 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-08 10:59:04,604 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-08 10:59:04,604 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-08 10:59:04,604 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-08 10:59:04,605 WARN L170 areAnnotationChecker]: L636-1 has no Hoare annotation [2020-07-08 10:59:04,605 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-08 10:59:04,605 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-08 10:59:04,605 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-08 10:59:04,605 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-08 10:59:04,605 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 10:59:04,605 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 10:59:04,605 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-08 10:59:04,606 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 10:59:04,606 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 10:59:04,606 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 10:59:04,606 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:59:04,606 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:59:04,606 WARN L170 areAnnotationChecker]: L468-2 has no Hoare annotation [2020-07-08 10:59:04,606 WARN L170 areAnnotationChecker]: L656-1 has no Hoare annotation [2020-07-08 10:59:04,607 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 10:59:04,607 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 10:59:04,607 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 10:59:04,607 WARN L170 areAnnotationChecker]: L739-1 has no Hoare annotation [2020-07-08 10:59:04,607 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 10:59:04,607 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 10:59:04,608 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-08 10:59:04,608 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-08 10:59:04,608 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-08 10:59:04,608 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-08 10:59:04,608 WARN L170 areAnnotationChecker]: L840-1 has no Hoare annotation [2020-07-08 10:59:04,608 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 10:59:04,608 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 10:59:04,608 WARN L170 areAnnotationChecker]: L917-1 has no Hoare annotation [2020-07-08 10:59:04,609 WARN L170 areAnnotationChecker]: L917-1 has no Hoare annotation [2020-07-08 10:59:04,609 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 10:59:04,609 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 10:59:04,609 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 10:59:04,609 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 10:59:04,609 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-08 10:59:04,609 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 10:59:04,609 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 10:59:04,609 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 10:59:04,610 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 10:59:04,610 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 10:59:04,610 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 10:59:04,610 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-08 10:59:04,610 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-08 10:59:04,610 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-08 10:59:04,610 WARN L170 areAnnotationChecker]: L779-1 has no Hoare annotation [2020-07-08 10:59:04,610 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-08 10:59:04,610 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-08 10:59:04,610 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 10:59:04,611 WARN L170 areAnnotationChecker]: L915-1 has no Hoare annotation [2020-07-08 10:59:04,611 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 10:59:04,611 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 10:59:04,611 WARN L170 areAnnotationChecker]: L623-1 has no Hoare annotation [2020-07-08 10:59:04,611 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 10:59:04,611 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 10:59:04,611 WARN L170 areAnnotationChecker]: L522 has no Hoare annotation [2020-07-08 10:59:04,611 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 10:59:04,612 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-08 10:59:04,612 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 10:59:04,612 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 10:59:04,612 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 10:59:04,612 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-08 10:59:04,612 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-08 10:59:04,612 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-08 10:59:04,612 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-08 10:59:04,613 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-08 10:59:04,613 WARN L170 areAnnotationChecker]: L540-1 has no Hoare annotation [2020-07-08 10:59:04,613 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-08 10:59:04,613 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-08 10:59:04,613 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 10:59:04,613 WARN L170 areAnnotationChecker]: L844-2 has no Hoare annotation [2020-07-08 10:59:04,613 WARN L170 areAnnotationChecker]: L844-2 has no Hoare annotation [2020-07-08 10:59:04,613 WARN L170 areAnnotationChecker]: L844-2 has no Hoare annotation [2020-07-08 10:59:04,614 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-08 10:59:04,614 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-08 10:59:04,614 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-08 10:59:04,614 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-08 10:59:04,614 WARN L170 areAnnotationChecker]: L530-1 has no Hoare annotation [2020-07-08 10:59:04,614 WARN L170 areAnnotationChecker]: L777-1 has no Hoare annotation [2020-07-08 10:59:04,614 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-08 10:59:04,614 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-08 10:59:04,614 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 10:59:04,615 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-08 10:59:04,615 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 10:59:04,615 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 10:59:04,615 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-08 10:59:04,615 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-08 10:59:04,616 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-08 10:59:04,616 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-08 10:59:04,616 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-08 10:59:04,616 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-08 10:59:04,616 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-08 10:59:04,616 WARN L170 areAnnotationChecker]: L715-2 has no Hoare annotation [2020-07-08 10:59:04,616 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 10:59:04,616 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 10:59:04,617 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-08 10:59:04,617 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-08 10:59:04,617 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 10:59:04,617 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-08 10:59:04,617 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-08 10:59:04,617 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 10:59:04,617 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 10:59:04,617 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 10:59:04,618 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 10:59:04,618 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 10:59:04,618 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 10:59:04,618 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 10:59:04,618 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-08 10:59:04,618 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-08 10:59:04,618 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-08 10:59:04,618 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-08 10:59:04,618 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-08 10:59:04,618 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-08 10:59:04,619 WARN L170 areAnnotationChecker]: L741-2 has no Hoare annotation [2020-07-08 10:59:04,619 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:59:04,619 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:59:04,619 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:59:04,619 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:59:04,619 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:59:04,619 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:59:04,619 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:59:04,621 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:59:04,621 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-08 10:59:04,621 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-08 10:59:04,621 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-08 10:59:04,621 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-08 10:59:04,622 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 10:59:04,622 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 10:59:04,622 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-08 10:59:04,622 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-08 10:59:04,622 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-08 10:59:04,622 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-08 10:59:04,623 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-08 10:59:04,623 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 10:59:04,623 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 10:59:04,623 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-08 10:59:04,623 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-08 10:59:04,623 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-08 10:59:04,623 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-08 10:59:04,624 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-08 10:59:04,624 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-08 10:59:04,624 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-08 10:59:04,624 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-08 10:59:04,624 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 10:59:04,624 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-08 10:59:04,625 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-08 10:59:04,625 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-08 10:59:04,625 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-08 10:59:04,625 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-08 10:59:04,625 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-08 10:59:04,625 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-08 10:59:04,626 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 10:59:04,626 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 10:59:04,626 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 10:59:04,626 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 10:59:04,626 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-08 10:59:04,626 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-08 10:59:04,626 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-08 10:59:04,627 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-08 10:59:04,627 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-08 10:59:04,627 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-08 10:59:04,627 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-08 10:59:04,627 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 10:59:04,627 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-08 10:59:04,628 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-08 10:59:04,628 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-08 10:59:04,628 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:59:04,628 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:59:04,628 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-08 10:59:04,628 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-08 10:59:04,629 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-08 10:59:04,629 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-08 10:59:04,629 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-08 10:59:04,629 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-08 10:59:04,629 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 10:59:04,629 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 10:59:04,629 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 10:59:04,629 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 10:59:04,630 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-08 10:59:04,630 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-08 10:59:04,630 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 10:59:04,630 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-08 10:59:04,630 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-08 10:59:04,630 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 10:59:04,630 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-08 10:59:04,631 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-08 10:59:04,631 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 10:59:04,631 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 10:59:04,631 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:59:04,631 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:59:04,631 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:59:04,632 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:59:04,632 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:59:04,632 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:59:04,632 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:59:04,632 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. [2020-07-08 10:59:04,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 10:59:04 BoogieIcfgContainer [2020-07-08 10:59:04,636 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 10:59:04,640 INFO L168 Benchmark]: Toolchain (without parser) took 166746.78 ms. Allocated memory was 146.8 MB in the beginning and 984.1 MB in the end (delta: 837.3 MB). Free memory was 103.9 MB in the beginning and 793.1 MB in the end (delta: -689.2 MB). Peak memory consumption was 148.1 MB. Max. memory is 7.1 GB. [2020-07-08 10:59:04,642 INFO L168 Benchmark]: CDTParser took 1.62 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 10:59:04,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.15 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 103.6 MB in the beginning and 172.1 MB in the end (delta: -68.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2020-07-08 10:59:04,643 INFO L168 Benchmark]: Boogie Preprocessor took 105.03 ms. Allocated memory is still 203.9 MB. Free memory was 172.1 MB in the beginning and 166.0 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-08 10:59:04,644 INFO L168 Benchmark]: RCFGBuilder took 1665.26 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 166.0 MB in the beginning and 90.9 MB in the end (delta: 75.2 MB). Peak memory consumption was 106.1 MB. Max. memory is 7.1 GB. [2020-07-08 10:59:04,646 INFO L168 Benchmark]: TraceAbstraction took 164249.76 ms. Allocated memory was 234.9 MB in the beginning and 984.1 MB in the end (delta: 749.2 MB). Free memory was 89.5 MB in the beginning and 793.1 MB in the end (delta: -703.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 7.1 GB. [2020-07-08 10:59:04,652 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 1.62 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.15 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 103.6 MB in the beginning and 172.1 MB in the end (delta: -68.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.03 ms. Allocated memory is still 203.9 MB. Free memory was 172.1 MB in the beginning and 166.0 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1665.26 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 166.0 MB in the beginning and 90.9 MB in the end (delta: 75.2 MB). Peak memory consumption was 106.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 164249.76 ms. Allocated memory was 234.9 MB in the beginning and 984.1 MB in the end (delta: 749.2 MB). Free memory was 89.5 MB in the beginning and 793.1 MB in the end (delta: -703.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 764]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L413] int waterLevel = 1; [L414] int methaneLevelCritical = 0; [L581] int pumpRunning = 0; [L582] int systemActive = 1; [L833] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=170, \old(head)=160, \old(head)=176, \old(methaneLevelCritical)=144, \old(pumpRunning)=134, \old(systemActive)=133, \old(waterLevel)=136, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L906] int retValue_acc ; [L907] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L911] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L912] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L913] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L824] int retValue_acc ; [L827] retValue_acc = 1 [L828] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L913] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L913] tmp = valid_product() [L915] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L917] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L918] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L900] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L511] int splverifierCounter ; [L512] int tmp ; [L513] int tmp___0 ; [L514] int tmp___1 ; [L515] int tmp___2 ; [L518] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L520] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L522] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L528] tmp = __VERIFIER_nondet_int() [L530] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L532] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L431] COND TRUE waterLevel < 2 [L432] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L532] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L538] tmp___0 = __VERIFIER_nondet_int() [L540] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, waterLevel=2] [L548] tmp___2 = __VERIFIER_nondet_int() [L550] COND FALSE !(\read(tmp___2)) [L556] tmp___1 = __VERIFIER_nondet_int() [L558] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L565] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L589] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L596] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L598] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L618] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L621] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L623] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L733] int retValue_acc ; [L734] int tmp ; [L735] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L739] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L493] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L496] COND FALSE !(waterLevel < 2) [L500] retValue_acc = 0 [L501] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L739] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L739] tmp = isHighWaterSensorDry() [L741] COND FALSE !(\read(tmp)) [L744] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L746] retValue_acc = tmp___0 [L747] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L623] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L623] tmp = isHighWaterLevel() [L625] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L627] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L652] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L656] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L677] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L681] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L452] int retValue_acc ; [L455] retValue_acc = methaneLevelCritical [L456] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L681] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L681] retValue_acc = isMethaneLevelCritical() [L683] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L656] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L656] tmp = isMethaneAlarm() [L658] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L662] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L646] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L662] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L627] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L598] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L604] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L770] int tmp ; [L771] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L775] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L452] int retValue_acc ; [L455] retValue_acc = methaneLevelCritical [L456] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=2] [L775] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L775] tmp = isMethaneLevelCritical() [L777] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L604] RET __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L565] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L520] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L522] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L528] tmp = __VERIFIER_nondet_int() [L530] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L538] tmp___0 = __VERIFIER_nondet_int() [L540] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L542] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L443] COND FALSE !(\read(methaneLevelCritical)) [L446] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L542] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L548] tmp___2 = __VERIFIER_nondet_int() [L550] COND FALSE !(\read(tmp___2)) [L556] tmp___1 = __VERIFIER_nondet_int() [L558] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L565] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L589] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L591] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L419] COND TRUE waterLevel > 0 [L420] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L591] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L596] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L598] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L618] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L621] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L636] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L598] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L604] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L770] int tmp ; [L771] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L775] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L452] int retValue_acc ; [L455] retValue_acc = methaneLevelCritical [L456] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L775] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L775] tmp = isMethaneLevelCritical() [L777] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L779] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L688] int retValue_acc ; [L691] retValue_acc = pumpRunning [L692] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L779] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L779] tmp___0 = isPumpRunning() [L781] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L783] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L764] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 226 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 163.8s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 124.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1253 SDtfs, 1934 SDslu, 1535 SDs, 0 SdLazy, 4823 SolverSat, 1262 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 460 GetRequests, 343 SyntacticMatches, 4 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 12.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=639occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 30.5s AutomataMinimizationTime, 10 MinimizatonAttempts, 631 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 969 NumberOfCodeBlocks, 969 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 824 ConstructedInterpolants, 0 QuantifiedInterpolants, 252063 SizeOfPredicates, 3 NumberOfNonLiveVariables, 772 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 13/15 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...