/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:30:56,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:30:56,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:30:56,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:30:56,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:30:56,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:30:56,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:30:56,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:30:56,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:30:56,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:30:56,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:30:56,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:30:56,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:30:56,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:30:56,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:30:56,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:30:56,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:30:56,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:30:56,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:30:56,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:30:56,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:30:56,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:30:56,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:30:56,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:30:56,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:30:56,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:30:56,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:30:56,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:30:56,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:30:56,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:30:56,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:30:56,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:30:56,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:30:56,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:30:56,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:30:56,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:30:56,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:30:56,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:30:56,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:30:56,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:30:56,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:30:56,647 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:30:56,684 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:30:56,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:30:56,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:30:56,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:30:56,686 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:30:56,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:30:56,689 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:30:56,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:30:56,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:30:56,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:30:56,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:30:56,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:30:56,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:30:56,690 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:30:56,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:30:56,690 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:30:56,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:30:56,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:30:56,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:30:56,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:30:56,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:30:56,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:30:56,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:30:56,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:30:56,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:30:56,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:30:56,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:30:56,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:30:56,693 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:30:56,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:30:56,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:30:57,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:30:57,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:30:57,004 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:30:57,005 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:30:57,006 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product35.cil.c [2020-07-17 21:30:57,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a245da7f7/ae461208c8924e38b9acbef82b99713f/FLAG6d10242ec [2020-07-17 21:30:57,548 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:30:57,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product35.cil.c [2020-07-17 21:30:57,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a245da7f7/ae461208c8924e38b9acbef82b99713f/FLAG6d10242ec [2020-07-17 21:30:57,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a245da7f7/ae461208c8924e38b9acbef82b99713f [2020-07-17 21:30:57,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:30:57,927 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:30:57,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:30:57,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:30:57,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:30:57,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:30:57" (1/1) ... [2020-07-17 21:30:57,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdc98f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:57, skipping insertion in model container [2020-07-17 21:30:57,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:30:57" (1/1) ... [2020-07-17 21:30:57,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:30:58,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:30:58,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:30:58,490 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:30:58,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:30:58,640 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:30:58,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:58 WrapperNode [2020-07-17 21:30:58,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:30:58,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:30:58,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:30:58,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:30:58,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:58" (1/1) ... [2020-07-17 21:30:58,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:58" (1/1) ... [2020-07-17 21:30:58,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:58" (1/1) ... [2020-07-17 21:30:58,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:58" (1/1) ... [2020-07-17 21:30:58,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:58" (1/1) ... [2020-07-17 21:30:58,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:58" (1/1) ... [2020-07-17 21:30:58,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:58" (1/1) ... [2020-07-17 21:30:58,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:30:58,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:30:58,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:30:58,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:30:58,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:30:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:30:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:30:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:30:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:30:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:30:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:30:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:30:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:30:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:30:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:30:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:30:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:30:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:30:58,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:30:58,866 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:30:58,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:30:58,866 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:30:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:30:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:30:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:30:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:30:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:30:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:30:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:30:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:30:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:30:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:30:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:30:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:30:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:30:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:30:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:30:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:30:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:30:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:30:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:30:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:30:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:30:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:30:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:30:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:30:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:30:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:30:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:30:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:30:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:30:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:30:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:30:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:30:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:30:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:30:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:30:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:30:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:30:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:30:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:30:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:30:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:30:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:30:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:30:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:30:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:30:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:30:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:30:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:30:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:30:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:30:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:30:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:30:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:30:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:30:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:30:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:30:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:30:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:30:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:30:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:30:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:30:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:30:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:30:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:30:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:30:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:30:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:30:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:30:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:30:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:30:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:30:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:30:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:31:00,597 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:31:00,598 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:31:00,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:31:00 BoogieIcfgContainer [2020-07-17 21:31:00,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:31:00,604 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:31:00,604 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:31:00,607 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:31:00,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:30:57" (1/3) ... [2020-07-17 21:31:00,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33bf9555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:31:00, skipping insertion in model container [2020-07-17 21:31:00,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:58" (2/3) ... [2020-07-17 21:31:00,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33bf9555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:31:00, skipping insertion in model container [2020-07-17 21:31:00,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:31:00" (3/3) ... [2020-07-17 21:31:00,611 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product35.cil.c [2020-07-17 21:31:00,623 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:31:00,631 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:31:00,645 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:31:00,670 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:31:00,670 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:31:00,670 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:31:00,670 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:31:00,671 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:31:00,671 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:31:00,671 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:31:00,671 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:31:00,695 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2020-07-17 21:31:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:31:00,705 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:00,706 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:00,706 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:00,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:00,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1148002369, now seen corresponding path program 1 times [2020-07-17 21:31:00,720 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:00,721 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98009832] [2020-07-17 21:31:00,721 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:01,468 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:01,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {160#true} is VALID [2020-07-17 21:31:01,558 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,558 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #493#return; {160#true} is VALID [2020-07-17 21:31:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:01,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,564 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #411#return; {160#true} is VALID [2020-07-17 21:31:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:01,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,568 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #413#return; {160#true} is VALID [2020-07-17 21:31:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:01,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {160#true} is VALID [2020-07-17 21:31:01,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,573 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #415#return; {160#true} is VALID [2020-07-17 21:31:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:01,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,577 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #417#return; {160#true} is VALID [2020-07-17 21:31:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:01,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {160#true} is VALID [2020-07-17 21:31:01,582 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,582 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #405#return; {161#false} is VALID [2020-07-17 21:31:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:01,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {160#true} is VALID [2020-07-17 21:31:01,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,587 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #407#return; {161#false} is VALID [2020-07-17 21:31:01,593 INFO L263 TraceCheckUtils]: 0: Hoare triple {160#true} call ULTIMATE.init(); {180#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:01,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {160#true} is VALID [2020-07-17 21:31:01,594 INFO L280 TraceCheckUtils]: 2: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,594 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {160#true} {160#true} #493#return; {160#true} is VALID [2020-07-17 21:31:01,595 INFO L263 TraceCheckUtils]: 4: Hoare triple {160#true} call #t~ret72 := main(); {160#true} is VALID [2020-07-17 21:31:01,595 INFO L280 TraceCheckUtils]: 5: Hoare triple {160#true} havoc ~retValue_acc~3;havoc ~tmp~4; {160#true} is VALID [2020-07-17 21:31:01,595 INFO L263 TraceCheckUtils]: 6: Hoare triple {160#true} call select_helpers(); {160#true} is VALID [2020-07-17 21:31:01,596 INFO L280 TraceCheckUtils]: 7: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,596 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {160#true} {160#true} #411#return; {160#true} is VALID [2020-07-17 21:31:01,596 INFO L263 TraceCheckUtils]: 9: Hoare triple {160#true} call select_features(); {160#true} is VALID [2020-07-17 21:31:01,597 INFO L280 TraceCheckUtils]: 10: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,597 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {160#true} {160#true} #413#return; {160#true} is VALID [2020-07-17 21:31:01,597 INFO L263 TraceCheckUtils]: 12: Hoare triple {160#true} call #t~ret25 := valid_product(); {160#true} is VALID [2020-07-17 21:31:01,598 INFO L280 TraceCheckUtils]: 13: Hoare triple {160#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {160#true} is VALID [2020-07-17 21:31:01,598 INFO L280 TraceCheckUtils]: 14: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,598 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {160#true} {160#true} #415#return; {160#true} is VALID [2020-07-17 21:31:01,599 INFO L280 TraceCheckUtils]: 16: Hoare triple {160#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {160#true} is VALID [2020-07-17 21:31:01,599 INFO L280 TraceCheckUtils]: 17: Hoare triple {160#true} assume 0 != ~tmp~4; {160#true} is VALID [2020-07-17 21:31:01,599 INFO L263 TraceCheckUtils]: 18: Hoare triple {160#true} call setup(); {160#true} is VALID [2020-07-17 21:31:01,600 INFO L280 TraceCheckUtils]: 19: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,600 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {160#true} {160#true} #417#return; {160#true} is VALID [2020-07-17 21:31:01,600 INFO L263 TraceCheckUtils]: 21: Hoare triple {160#true} call runTest(); {160#true} is VALID [2020-07-17 21:31:01,601 INFO L263 TraceCheckUtils]: 22: Hoare triple {160#true} call test(); {160#true} is VALID [2020-07-17 21:31:01,601 INFO L280 TraceCheckUtils]: 23: Hoare triple {160#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {160#true} is VALID [2020-07-17 21:31:01,602 INFO L280 TraceCheckUtils]: 24: Hoare triple {160#true} assume false; {161#false} is VALID [2020-07-17 21:31:01,602 INFO L263 TraceCheckUtils]: 25: Hoare triple {161#false} call cleanup(); {161#false} is VALID [2020-07-17 21:31:01,603 INFO L280 TraceCheckUtils]: 26: Hoare triple {161#false} havoc ~i~0;havoc ~__cil_tmp2~0; {161#false} is VALID [2020-07-17 21:31:01,603 INFO L263 TraceCheckUtils]: 27: Hoare triple {161#false} call timeShift(); {161#false} is VALID [2020-07-17 21:31:01,603 INFO L280 TraceCheckUtils]: 28: Hoare triple {161#false} assume !(0 != ~pumpRunning~0); {161#false} is VALID [2020-07-17 21:31:01,604 INFO L280 TraceCheckUtils]: 29: Hoare triple {161#false} assume !(0 != ~systemActive~0); {161#false} is VALID [2020-07-17 21:31:01,604 INFO L263 TraceCheckUtils]: 30: Hoare triple {161#false} call __utac_acc__Specification4_spec__1(); {161#false} is VALID [2020-07-17 21:31:01,604 INFO L280 TraceCheckUtils]: 31: Hoare triple {161#false} havoc ~tmp~1;havoc ~tmp___0~1; {161#false} is VALID [2020-07-17 21:31:01,605 INFO L263 TraceCheckUtils]: 32: Hoare triple {161#false} call #t~ret4 := getWaterLevel(); {160#true} is VALID [2020-07-17 21:31:01,605 INFO L280 TraceCheckUtils]: 33: Hoare triple {160#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {160#true} is VALID [2020-07-17 21:31:01,605 INFO L280 TraceCheckUtils]: 34: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,606 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {160#true} {161#false} #405#return; {161#false} is VALID [2020-07-17 21:31:01,606 INFO L280 TraceCheckUtils]: 36: Hoare triple {161#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {161#false} is VALID [2020-07-17 21:31:01,606 INFO L280 TraceCheckUtils]: 37: Hoare triple {161#false} assume 0 == ~tmp~1; {161#false} is VALID [2020-07-17 21:31:01,607 INFO L263 TraceCheckUtils]: 38: Hoare triple {161#false} call #t~ret5 := isPumpRunning(); {160#true} is VALID [2020-07-17 21:31:01,607 INFO L280 TraceCheckUtils]: 39: Hoare triple {160#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {160#true} is VALID [2020-07-17 21:31:01,607 INFO L280 TraceCheckUtils]: 40: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-17 21:31:01,608 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {160#true} {161#false} #407#return; {161#false} is VALID [2020-07-17 21:31:01,608 INFO L280 TraceCheckUtils]: 42: Hoare triple {161#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {161#false} is VALID [2020-07-17 21:31:01,608 INFO L280 TraceCheckUtils]: 43: Hoare triple {161#false} assume 0 != ~tmp___0~1; {161#false} is VALID [2020-07-17 21:31:01,609 INFO L263 TraceCheckUtils]: 44: Hoare triple {161#false} call __automaton_fail(); {161#false} is VALID [2020-07-17 21:31:01,609 INFO L280 TraceCheckUtils]: 45: Hoare triple {161#false} assume !false; {161#false} is VALID [2020-07-17 21:31:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:31:01,619 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98009832] [2020-07-17 21:31:01,620 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:01,620 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:31:01,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966386439] [2020-07-17 21:31:01,629 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:31:01,634 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:01,639 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:31:01,712 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:01,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:31:01,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:01,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:31:01,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:31:01,724 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 3 states. [2020-07-17 21:31:05,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:05,839 INFO L93 Difference]: Finished difference Result 269 states and 354 transitions. [2020-07-17 21:31:05,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:31:05,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:31:05,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:05,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:31:05,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 354 transitions. [2020-07-17 21:31:05,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:31:05,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 354 transitions. [2020-07-17 21:31:05,897 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 354 transitions. [2020-07-17 21:31:07,155 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 354 edges. 354 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:07,179 INFO L225 Difference]: With dead ends: 269 [2020-07-17 21:31:07,180 INFO L226 Difference]: Without dead ends: 146 [2020-07-17 21:31:07,186 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:31:07,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-17 21:31:08,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 114. [2020-07-17 21:31:08,328 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:08,329 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 114 states. [2020-07-17 21:31:08,329 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 114 states. [2020-07-17 21:31:08,329 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 114 states. [2020-07-17 21:31:08,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:08,344 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-17 21:31:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-17 21:31:08,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:08,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:08,348 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 146 states. [2020-07-17 21:31:08,348 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 146 states. [2020-07-17 21:31:08,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:08,361 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-17 21:31:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-17 21:31:08,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:08,365 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:08,365 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:08,365 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:08,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-17 21:31:08,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-17 21:31:08,374 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2020-07-17 21:31:08,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:08,375 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-17 21:31:08,375 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:31:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-17 21:31:08,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:31:08,377 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:08,377 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:08,378 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:31:08,378 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:08,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:08,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1455677075, now seen corresponding path program 1 times [2020-07-17 21:31:08,379 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:08,379 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348155951] [2020-07-17 21:31:08,379 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,738 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {1033#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1012#true} is VALID [2020-07-17 21:31:08,803 INFO L280 TraceCheckUtils]: 1: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,803 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1012#true} {1012#true} #493#return; {1012#true} is VALID [2020-07-17 21:31:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,812 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1012#true} {1012#true} #411#return; {1012#true} is VALID [2020-07-17 21:31:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1012#true} {1012#true} #413#return; {1012#true} is VALID [2020-07-17 21:31:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1012#true} is VALID [2020-07-17 21:31:08,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,824 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1012#true} {1012#true} #415#return; {1012#true} is VALID [2020-07-17 21:31:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,831 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1012#true} {1012#true} #417#return; {1012#true} is VALID [2020-07-17 21:31:08,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1012#true} is VALID [2020-07-17 21:31:08,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,837 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1012#true} {1013#false} #405#return; {1013#false} is VALID [2020-07-17 21:31:08,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:08,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1012#true} is VALID [2020-07-17 21:31:08,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,842 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1012#true} {1013#false} #407#return; {1013#false} is VALID [2020-07-17 21:31:08,846 INFO L263 TraceCheckUtils]: 0: Hoare triple {1012#true} call ULTIMATE.init(); {1033#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:08,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {1033#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1012#true} is VALID [2020-07-17 21:31:08,847 INFO L280 TraceCheckUtils]: 2: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,847 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1012#true} {1012#true} #493#return; {1012#true} is VALID [2020-07-17 21:31:08,847 INFO L263 TraceCheckUtils]: 4: Hoare triple {1012#true} call #t~ret72 := main(); {1012#true} is VALID [2020-07-17 21:31:08,847 INFO L280 TraceCheckUtils]: 5: Hoare triple {1012#true} havoc ~retValue_acc~3;havoc ~tmp~4; {1012#true} is VALID [2020-07-17 21:31:08,848 INFO L263 TraceCheckUtils]: 6: Hoare triple {1012#true} call select_helpers(); {1012#true} is VALID [2020-07-17 21:31:08,848 INFO L280 TraceCheckUtils]: 7: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,848 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1012#true} {1012#true} #411#return; {1012#true} is VALID [2020-07-17 21:31:08,848 INFO L263 TraceCheckUtils]: 9: Hoare triple {1012#true} call select_features(); {1012#true} is VALID [2020-07-17 21:31:08,849 INFO L280 TraceCheckUtils]: 10: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,849 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1012#true} {1012#true} #413#return; {1012#true} is VALID [2020-07-17 21:31:08,849 INFO L263 TraceCheckUtils]: 12: Hoare triple {1012#true} call #t~ret25 := valid_product(); {1012#true} is VALID [2020-07-17 21:31:08,850 INFO L280 TraceCheckUtils]: 13: Hoare triple {1012#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1012#true} is VALID [2020-07-17 21:31:08,850 INFO L280 TraceCheckUtils]: 14: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,850 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1012#true} {1012#true} #415#return; {1012#true} is VALID [2020-07-17 21:31:08,851 INFO L280 TraceCheckUtils]: 16: Hoare triple {1012#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1012#true} is VALID [2020-07-17 21:31:08,851 INFO L280 TraceCheckUtils]: 17: Hoare triple {1012#true} assume 0 != ~tmp~4; {1012#true} is VALID [2020-07-17 21:31:08,851 INFO L263 TraceCheckUtils]: 18: Hoare triple {1012#true} call setup(); {1012#true} is VALID [2020-07-17 21:31:08,851 INFO L280 TraceCheckUtils]: 19: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,852 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1012#true} {1012#true} #417#return; {1012#true} is VALID [2020-07-17 21:31:08,852 INFO L263 TraceCheckUtils]: 21: Hoare triple {1012#true} call runTest(); {1012#true} is VALID [2020-07-17 21:31:08,852 INFO L263 TraceCheckUtils]: 22: Hoare triple {1012#true} call test(); {1012#true} is VALID [2020-07-17 21:31:08,853 INFO L280 TraceCheckUtils]: 23: Hoare triple {1012#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1026#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:08,854 INFO L280 TraceCheckUtils]: 24: Hoare triple {1026#(= 0 test_~splverifierCounter~0)} assume !false; {1026#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:08,855 INFO L280 TraceCheckUtils]: 25: Hoare triple {1026#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1013#false} is VALID [2020-07-17 21:31:08,855 INFO L263 TraceCheckUtils]: 26: Hoare triple {1013#false} call cleanup(); {1013#false} is VALID [2020-07-17 21:31:08,855 INFO L280 TraceCheckUtils]: 27: Hoare triple {1013#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1013#false} is VALID [2020-07-17 21:31:08,855 INFO L263 TraceCheckUtils]: 28: Hoare triple {1013#false} call timeShift(); {1013#false} is VALID [2020-07-17 21:31:08,856 INFO L280 TraceCheckUtils]: 29: Hoare triple {1013#false} assume !(0 != ~pumpRunning~0); {1013#false} is VALID [2020-07-17 21:31:08,856 INFO L280 TraceCheckUtils]: 30: Hoare triple {1013#false} assume !(0 != ~systemActive~0); {1013#false} is VALID [2020-07-17 21:31:08,856 INFO L263 TraceCheckUtils]: 31: Hoare triple {1013#false} call __utac_acc__Specification4_spec__1(); {1013#false} is VALID [2020-07-17 21:31:08,857 INFO L280 TraceCheckUtils]: 32: Hoare triple {1013#false} havoc ~tmp~1;havoc ~tmp___0~1; {1013#false} is VALID [2020-07-17 21:31:08,857 INFO L263 TraceCheckUtils]: 33: Hoare triple {1013#false} call #t~ret4 := getWaterLevel(); {1012#true} is VALID [2020-07-17 21:31:08,857 INFO L280 TraceCheckUtils]: 34: Hoare triple {1012#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1012#true} is VALID [2020-07-17 21:31:08,857 INFO L280 TraceCheckUtils]: 35: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,858 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1012#true} {1013#false} #405#return; {1013#false} is VALID [2020-07-17 21:31:08,858 INFO L280 TraceCheckUtils]: 37: Hoare triple {1013#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {1013#false} is VALID [2020-07-17 21:31:08,858 INFO L280 TraceCheckUtils]: 38: Hoare triple {1013#false} assume 0 == ~tmp~1; {1013#false} is VALID [2020-07-17 21:31:08,858 INFO L263 TraceCheckUtils]: 39: Hoare triple {1013#false} call #t~ret5 := isPumpRunning(); {1012#true} is VALID [2020-07-17 21:31:08,859 INFO L280 TraceCheckUtils]: 40: Hoare triple {1012#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1012#true} is VALID [2020-07-17 21:31:08,859 INFO L280 TraceCheckUtils]: 41: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-17 21:31:08,859 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1012#true} {1013#false} #407#return; {1013#false} is VALID [2020-07-17 21:31:08,860 INFO L280 TraceCheckUtils]: 43: Hoare triple {1013#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {1013#false} is VALID [2020-07-17 21:31:08,860 INFO L280 TraceCheckUtils]: 44: Hoare triple {1013#false} assume 0 != ~tmp___0~1; {1013#false} is VALID [2020-07-17 21:31:08,860 INFO L263 TraceCheckUtils]: 45: Hoare triple {1013#false} call __automaton_fail(); {1013#false} is VALID [2020-07-17 21:31:08,860 INFO L280 TraceCheckUtils]: 46: Hoare triple {1013#false} assume !false; {1013#false} is VALID [2020-07-17 21:31:08,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:31:08,866 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348155951] [2020-07-17 21:31:08,867 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:08,867 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:31:08,867 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883051118] [2020-07-17 21:31:08,869 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:08,869 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:08,870 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:31:08,928 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:08,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:31:08,928 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:08,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:31:08,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:31:08,929 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2020-07-17 21:31:10,231 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:13,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:13,126 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2020-07-17 21:31:13,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:31:13,126 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:13,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:13,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-17 21:31:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:13,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-17 21:31:13,147 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 235 transitions. [2020-07-17 21:31:13,996 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:14,002 INFO L225 Difference]: With dead ends: 193 [2020-07-17 21:31:14,002 INFO L226 Difference]: Without dead ends: 130 [2020-07-17 21:31:14,004 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:31:14,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-07-17 21:31:15,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 105. [2020-07-17 21:31:15,152 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:15,152 INFO L82 GeneralOperation]: Start isEquivalent. First operand 130 states. Second operand 105 states. [2020-07-17 21:31:15,153 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 105 states. [2020-07-17 21:31:15,153 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 105 states. [2020-07-17 21:31:15,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:15,161 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-17 21:31:15,161 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-17 21:31:15,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:15,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:15,163 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 130 states. [2020-07-17 21:31:15,163 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 130 states. [2020-07-17 21:31:15,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:15,171 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-17 21:31:15,171 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-17 21:31:15,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:15,173 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:15,174 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:15,174 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:15,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-17 21:31:15,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-17 21:31:15,179 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2020-07-17 21:31:15,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:15,179 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-17 21:31:15,179 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:31:15,180 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-17 21:31:15,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:31:15,181 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:15,181 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:15,182 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:31:15,182 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:15,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:15,182 INFO L82 PathProgramCache]: Analyzing trace with hash 1980509365, now seen corresponding path program 1 times [2020-07-17 21:31:15,182 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:15,183 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352875983] [2020-07-17 21:31:15,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,548 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {1748#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:15,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {1729#(= 1 ~systemActive~0)} assume true; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:15,640 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1729#(= 1 ~systemActive~0)} {1724#true} #493#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-17 21:31:15,646 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1724#true} {1729#(= 1 ~systemActive~0)} #411#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-17 21:31:15,651 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1724#true} {1729#(= 1 ~systemActive~0)} #413#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1749#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:15,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {1749#(= 1 |valid_product_#res|)} assume true; {1749#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:15,676 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1749#(= 1 |valid_product_#res|)} {1729#(= 1 ~systemActive~0)} #415#return; {1737#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-17 21:31:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-17 21:31:15,681 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1724#true} {1739#(not (= 0 ~systemActive~0))} #417#return; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1724#true} is VALID [2020-07-17 21:31:15,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-17 21:31:15,686 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1724#true} {1725#false} #405#return; {1725#false} is VALID [2020-07-17 21:31:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1724#true} is VALID [2020-07-17 21:31:15,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-17 21:31:15,691 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1724#true} {1725#false} #407#return; {1725#false} is VALID [2020-07-17 21:31:15,696 INFO L263 TraceCheckUtils]: 0: Hoare triple {1724#true} call ULTIMATE.init(); {1748#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:15,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {1748#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:15,706 INFO L280 TraceCheckUtils]: 2: Hoare triple {1729#(= 1 ~systemActive~0)} assume true; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:15,706 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1729#(= 1 ~systemActive~0)} {1724#true} #493#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:15,707 INFO L263 TraceCheckUtils]: 4: Hoare triple {1729#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1729#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:15,708 INFO L280 TraceCheckUtils]: 5: Hoare triple {1729#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:15,708 INFO L263 TraceCheckUtils]: 6: Hoare triple {1729#(= 1 ~systemActive~0)} call select_helpers(); {1724#true} is VALID [2020-07-17 21:31:15,708 INFO L280 TraceCheckUtils]: 7: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-17 21:31:15,709 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1724#true} {1729#(= 1 ~systemActive~0)} #411#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:15,709 INFO L263 TraceCheckUtils]: 9: Hoare triple {1729#(= 1 ~systemActive~0)} call select_features(); {1724#true} is VALID [2020-07-17 21:31:15,709 INFO L280 TraceCheckUtils]: 10: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-17 21:31:15,710 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1724#true} {1729#(= 1 ~systemActive~0)} #413#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:15,710 INFO L263 TraceCheckUtils]: 12: Hoare triple {1729#(= 1 ~systemActive~0)} call #t~ret25 := valid_product(); {1724#true} is VALID [2020-07-17 21:31:15,711 INFO L280 TraceCheckUtils]: 13: Hoare triple {1724#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1749#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:15,712 INFO L280 TraceCheckUtils]: 14: Hoare triple {1749#(= 1 |valid_product_#res|)} assume true; {1749#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:15,712 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1749#(= 1 |valid_product_#res|)} {1729#(= 1 ~systemActive~0)} #415#return; {1737#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-17 21:31:15,713 INFO L280 TraceCheckUtils]: 16: Hoare triple {1737#(= |main_#t~ret25| ~systemActive~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1738#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-17 21:31:15,714 INFO L280 TraceCheckUtils]: 17: Hoare triple {1738#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,714 INFO L263 TraceCheckUtils]: 18: Hoare triple {1739#(not (= 0 ~systemActive~0))} call setup(); {1724#true} is VALID [2020-07-17 21:31:15,714 INFO L280 TraceCheckUtils]: 19: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-17 21:31:15,715 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1724#true} {1739#(not (= 0 ~systemActive~0))} #417#return; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,716 INFO L263 TraceCheckUtils]: 21: Hoare triple {1739#(not (= 0 ~systemActive~0))} call runTest(); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,717 INFO L263 TraceCheckUtils]: 22: Hoare triple {1739#(not (= 0 ~systemActive~0))} call test(); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,718 INFO L280 TraceCheckUtils]: 23: Hoare triple {1739#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,719 INFO L280 TraceCheckUtils]: 24: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !false; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,719 INFO L280 TraceCheckUtils]: 25: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,720 INFO L280 TraceCheckUtils]: 26: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,721 INFO L280 TraceCheckUtils]: 27: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,721 INFO L280 TraceCheckUtils]: 28: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,722 INFO L280 TraceCheckUtils]: 29: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,722 INFO L280 TraceCheckUtils]: 30: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,723 INFO L280 TraceCheckUtils]: 31: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,724 INFO L263 TraceCheckUtils]: 32: Hoare triple {1739#(not (= 0 ~systemActive~0))} call timeShift(); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,724 INFO L280 TraceCheckUtils]: 33: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:15,725 INFO L280 TraceCheckUtils]: 34: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1725#false} is VALID [2020-07-17 21:31:15,726 INFO L263 TraceCheckUtils]: 35: Hoare triple {1725#false} call __utac_acc__Specification4_spec__1(); {1725#false} is VALID [2020-07-17 21:31:15,726 INFO L280 TraceCheckUtils]: 36: Hoare triple {1725#false} havoc ~tmp~1;havoc ~tmp___0~1; {1725#false} is VALID [2020-07-17 21:31:15,726 INFO L263 TraceCheckUtils]: 37: Hoare triple {1725#false} call #t~ret4 := getWaterLevel(); {1724#true} is VALID [2020-07-17 21:31:15,726 INFO L280 TraceCheckUtils]: 38: Hoare triple {1724#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1724#true} is VALID [2020-07-17 21:31:15,727 INFO L280 TraceCheckUtils]: 39: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-17 21:31:15,727 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1724#true} {1725#false} #405#return; {1725#false} is VALID [2020-07-17 21:31:15,727 INFO L280 TraceCheckUtils]: 41: Hoare triple {1725#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {1725#false} is VALID [2020-07-17 21:31:15,728 INFO L280 TraceCheckUtils]: 42: Hoare triple {1725#false} assume 0 == ~tmp~1; {1725#false} is VALID [2020-07-17 21:31:15,728 INFO L263 TraceCheckUtils]: 43: Hoare triple {1725#false} call #t~ret5 := isPumpRunning(); {1724#true} is VALID [2020-07-17 21:31:15,728 INFO L280 TraceCheckUtils]: 44: Hoare triple {1724#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1724#true} is VALID [2020-07-17 21:31:15,728 INFO L280 TraceCheckUtils]: 45: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-17 21:31:15,729 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1724#true} {1725#false} #407#return; {1725#false} is VALID [2020-07-17 21:31:15,729 INFO L280 TraceCheckUtils]: 47: Hoare triple {1725#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {1725#false} is VALID [2020-07-17 21:31:15,729 INFO L280 TraceCheckUtils]: 48: Hoare triple {1725#false} assume 0 != ~tmp___0~1; {1725#false} is VALID [2020-07-17 21:31:15,729 INFO L263 TraceCheckUtils]: 49: Hoare triple {1725#false} call __automaton_fail(); {1725#false} is VALID [2020-07-17 21:31:15,730 INFO L280 TraceCheckUtils]: 50: Hoare triple {1725#false} assume !false; {1725#false} is VALID [2020-07-17 21:31:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:31:15,740 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352875983] [2020-07-17 21:31:15,740 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:15,740 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:31:15,742 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937089980] [2020-07-17 21:31:15,745 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:31:15,747 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:15,748 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:31:15,820 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:15,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:31:15,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:15,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:31:15,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:31:15,821 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2020-07-17 21:31:16,696 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:17,584 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:17,980 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:18,312 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:22,169 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:30,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:30,145 INFO L93 Difference]: Finished difference Result 363 states and 449 transitions. [2020-07-17 21:31:30,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:31:30,145 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:31:30,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:30,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:31:30,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 449 transitions. [2020-07-17 21:31:30,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:31:30,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 449 transitions. [2020-07-17 21:31:30,166 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 449 transitions. [2020-07-17 21:31:31,696 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 449 edges. 449 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:31,708 INFO L225 Difference]: With dead ends: 363 [2020-07-17 21:31:31,708 INFO L226 Difference]: Without dead ends: 282 [2020-07-17 21:31:31,709 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:31:31,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-07-17 21:31:33,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 216. [2020-07-17 21:31:33,923 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:33,923 INFO L82 GeneralOperation]: Start isEquivalent. First operand 282 states. Second operand 216 states. [2020-07-17 21:31:33,923 INFO L74 IsIncluded]: Start isIncluded. First operand 282 states. Second operand 216 states. [2020-07-17 21:31:33,924 INFO L87 Difference]: Start difference. First operand 282 states. Second operand 216 states. [2020-07-17 21:31:33,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:33,939 INFO L93 Difference]: Finished difference Result 282 states and 345 transitions. [2020-07-17 21:31:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 345 transitions. [2020-07-17 21:31:33,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:33,941 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:33,941 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 282 states. [2020-07-17 21:31:33,941 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 282 states. [2020-07-17 21:31:33,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:33,956 INFO L93 Difference]: Finished difference Result 282 states and 345 transitions. [2020-07-17 21:31:33,956 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 345 transitions. [2020-07-17 21:31:33,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:33,958 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:33,958 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:33,958 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:33,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-07-17 21:31:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 258 transitions. [2020-07-17 21:31:33,968 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 258 transitions. Word has length 51 [2020-07-17 21:31:33,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:33,968 INFO L479 AbstractCegarLoop]: Abstraction has 216 states and 258 transitions. [2020-07-17 21:31:33,968 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:31:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 258 transitions. [2020-07-17 21:31:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:31:33,970 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:33,970 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] [2020-07-17 21:31:33,970 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:31:33,970 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:33,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:33,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1381408640, now seen corresponding path program 1 times [2020-07-17 21:31:33,971 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:33,971 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366492422] [2020-07-17 21:31:33,971 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:34,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:34,316 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:34,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {3167#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:34,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {3142#(= 1 ~waterLevel~0)} assume true; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:34,396 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3142#(= 1 ~waterLevel~0)} {3137#true} #493#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:34,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-17 21:31:34,400 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3137#true} {3142#(= 1 ~waterLevel~0)} #411#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:34,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-17 21:31:34,405 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3137#true} {3142#(= 1 ~waterLevel~0)} #413#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:34,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3168#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:34,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {3168#(= 1 |valid_product_#res|)} assume true; {3168#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:34,425 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3168#(= 1 |valid_product_#res|)} {3142#(= 1 ~waterLevel~0)} #415#return; {3150#(= |main_#t~ret25| ~waterLevel~0)} is VALID [2020-07-17 21:31:34,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:34,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-17 21:31:34,431 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3137#true} {3152#(not (= 0 ~waterLevel~0))} #417#return; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:34,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {3169#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3137#true} is VALID [2020-07-17 21:31:34,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {3137#true} ~systemActive~0 := 0; {3137#true} is VALID [2020-07-17 21:31:34,452 INFO L280 TraceCheckUtils]: 2: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-17 21:31:34,453 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3137#true} {3152#(not (= 0 ~waterLevel~0))} #465#return; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:34,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3170#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:34,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {3170#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3170#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:34,475 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3170#(= |getWaterLevel_#res| ~waterLevel~0)} {3152#(not (= 0 ~waterLevel~0))} #405#return; {3162#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} is VALID [2020-07-17 21:31:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:34,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3137#true} is VALID [2020-07-17 21:31:34,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-17 21:31:34,481 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3137#true} {3138#false} #407#return; {3138#false} is VALID [2020-07-17 21:31:34,485 INFO L263 TraceCheckUtils]: 0: Hoare triple {3137#true} call ULTIMATE.init(); {3167#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:34,490 INFO L280 TraceCheckUtils]: 1: Hoare triple {3167#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:34,490 INFO L280 TraceCheckUtils]: 2: Hoare triple {3142#(= 1 ~waterLevel~0)} assume true; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:34,491 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3142#(= 1 ~waterLevel~0)} {3137#true} #493#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:34,492 INFO L263 TraceCheckUtils]: 4: Hoare triple {3142#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:34,492 INFO L280 TraceCheckUtils]: 5: Hoare triple {3142#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:34,492 INFO L263 TraceCheckUtils]: 6: Hoare triple {3142#(= 1 ~waterLevel~0)} call select_helpers(); {3137#true} is VALID [2020-07-17 21:31:34,493 INFO L280 TraceCheckUtils]: 7: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-17 21:31:34,493 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3137#true} {3142#(= 1 ~waterLevel~0)} #411#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:34,493 INFO L263 TraceCheckUtils]: 9: Hoare triple {3142#(= 1 ~waterLevel~0)} call select_features(); {3137#true} is VALID [2020-07-17 21:31:34,494 INFO L280 TraceCheckUtils]: 10: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-17 21:31:34,495 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3137#true} {3142#(= 1 ~waterLevel~0)} #413#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:34,496 INFO L263 TraceCheckUtils]: 12: Hoare triple {3142#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {3137#true} is VALID [2020-07-17 21:31:34,497 INFO L280 TraceCheckUtils]: 13: Hoare triple {3137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3168#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:34,497 INFO L280 TraceCheckUtils]: 14: Hoare triple {3168#(= 1 |valid_product_#res|)} assume true; {3168#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:34,498 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3168#(= 1 |valid_product_#res|)} {3142#(= 1 ~waterLevel~0)} #415#return; {3150#(= |main_#t~ret25| ~waterLevel~0)} is VALID [2020-07-17 21:31:34,499 INFO L280 TraceCheckUtils]: 16: Hoare triple {3150#(= |main_#t~ret25| ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {3151#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-17 21:31:34,500 INFO L280 TraceCheckUtils]: 17: Hoare triple {3151#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,500 INFO L263 TraceCheckUtils]: 18: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call setup(); {3137#true} is VALID [2020-07-17 21:31:34,500 INFO L280 TraceCheckUtils]: 19: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-17 21:31:34,501 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3137#true} {3152#(not (= 0 ~waterLevel~0))} #417#return; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,502 INFO L263 TraceCheckUtils]: 21: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call runTest(); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,502 INFO L263 TraceCheckUtils]: 22: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call test(); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,503 INFO L280 TraceCheckUtils]: 23: Hoare triple {3152#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,503 INFO L280 TraceCheckUtils]: 24: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !false; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,504 INFO L280 TraceCheckUtils]: 25: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,504 INFO L280 TraceCheckUtils]: 26: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,505 INFO L280 TraceCheckUtils]: 27: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,506 INFO L280 TraceCheckUtils]: 28: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,507 INFO L280 TraceCheckUtils]: 29: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,508 INFO L280 TraceCheckUtils]: 30: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,508 INFO L280 TraceCheckUtils]: 31: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,509 INFO L280 TraceCheckUtils]: 32: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,510 INFO L263 TraceCheckUtils]: 33: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call stopSystem(); {3169#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:31:34,511 INFO L280 TraceCheckUtils]: 34: Hoare triple {3169#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3137#true} is VALID [2020-07-17 21:31:34,511 INFO L280 TraceCheckUtils]: 35: Hoare triple {3137#true} ~systemActive~0 := 0; {3137#true} is VALID [2020-07-17 21:31:34,511 INFO L280 TraceCheckUtils]: 36: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-17 21:31:34,515 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3137#true} {3152#(not (= 0 ~waterLevel~0))} #465#return; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,515 INFO L263 TraceCheckUtils]: 38: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call timeShift(); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,516 INFO L280 TraceCheckUtils]: 39: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,516 INFO L280 TraceCheckUtils]: 40: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,517 INFO L263 TraceCheckUtils]: 41: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,517 INFO L280 TraceCheckUtils]: 42: Hoare triple {3152#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~1; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:34,518 INFO L263 TraceCheckUtils]: 43: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call #t~ret4 := getWaterLevel(); {3137#true} is VALID [2020-07-17 21:31:34,518 INFO L280 TraceCheckUtils]: 44: Hoare triple {3137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3170#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:34,519 INFO L280 TraceCheckUtils]: 45: Hoare triple {3170#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3170#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:34,520 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3170#(= |getWaterLevel_#res| ~waterLevel~0)} {3152#(not (= 0 ~waterLevel~0))} #405#return; {3162#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} is VALID [2020-07-17 21:31:34,520 INFO L280 TraceCheckUtils]: 47: Hoare triple {3162#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {3163#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-17 21:31:34,521 INFO L280 TraceCheckUtils]: 48: Hoare triple {3163#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {3138#false} is VALID [2020-07-17 21:31:34,521 INFO L263 TraceCheckUtils]: 49: Hoare triple {3138#false} call #t~ret5 := isPumpRunning(); {3137#true} is VALID [2020-07-17 21:31:34,521 INFO L280 TraceCheckUtils]: 50: Hoare triple {3137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3137#true} is VALID [2020-07-17 21:31:34,521 INFO L280 TraceCheckUtils]: 51: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-17 21:31:34,522 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3137#true} {3138#false} #407#return; {3138#false} is VALID [2020-07-17 21:31:34,522 INFO L280 TraceCheckUtils]: 53: Hoare triple {3138#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {3138#false} is VALID [2020-07-17 21:31:34,522 INFO L280 TraceCheckUtils]: 54: Hoare triple {3138#false} assume 0 != ~tmp___0~1; {3138#false} is VALID [2020-07-17 21:31:34,522 INFO L263 TraceCheckUtils]: 55: Hoare triple {3138#false} call __automaton_fail(); {3138#false} is VALID [2020-07-17 21:31:34,523 INFO L280 TraceCheckUtils]: 56: Hoare triple {3138#false} assume !false; {3138#false} is VALID [2020-07-17 21:31:34,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:31:34,532 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366492422] [2020-07-17 21:31:34,533 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:34,533 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:31:34,533 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192371796] [2020-07-17 21:31:34,534 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:31:34,534 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:34,534 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:31:34,603 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:34,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:31:34,603 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:34,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:31:34,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:31:34,604 INFO L87 Difference]: Start difference. First operand 216 states and 258 transitions. Second operand 12 states. [2020-07-17 21:31:35,671 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:36,836 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:37,344 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:37,721 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:40,988 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:46,110 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:47,555 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:48,426 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:49,380 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:49,813 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:31:51,182 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:51,769 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:52,251 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:01,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:01,936 INFO L93 Difference]: Finished difference Result 861 states and 1198 transitions. [2020-07-17 21:32:01,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:32:01,936 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:32:01,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:01,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:01,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 575 transitions. [2020-07-17 21:32:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 575 transitions. [2020-07-17 21:32:01,997 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 575 transitions. [2020-07-17 21:32:03,945 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 575 edges. 575 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:03,987 INFO L225 Difference]: With dead ends: 861 [2020-07-17 21:32:03,987 INFO L226 Difference]: Without dead ends: 669 [2020-07-17 21:32:03,990 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:32:03,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 669 states. [2020-07-17 21:32:09,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 669 to 580. [2020-07-17 21:32:09,455 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:09,455 INFO L82 GeneralOperation]: Start isEquivalent. First operand 669 states. Second operand 580 states. [2020-07-17 21:32:09,455 INFO L74 IsIncluded]: Start isIncluded. First operand 669 states. Second operand 580 states. [2020-07-17 21:32:09,455 INFO L87 Difference]: Start difference. First operand 669 states. Second operand 580 states. [2020-07-17 21:32:09,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:09,496 INFO L93 Difference]: Finished difference Result 669 states and 909 transitions. [2020-07-17 21:32:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 909 transitions. [2020-07-17 21:32:09,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:09,500 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:09,500 INFO L74 IsIncluded]: Start isIncluded. First operand 580 states. Second operand 669 states. [2020-07-17 21:32:09,501 INFO L87 Difference]: Start difference. First operand 580 states. Second operand 669 states. [2020-07-17 21:32:09,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:09,539 INFO L93 Difference]: Finished difference Result 669 states and 909 transitions. [2020-07-17 21:32:09,539 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 909 transitions. [2020-07-17 21:32:09,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:09,543 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:09,543 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:09,543 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:09,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 580 states. [2020-07-17 21:32:09,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 732 transitions. [2020-07-17 21:32:09,575 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 732 transitions. Word has length 57 [2020-07-17 21:32:09,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:09,576 INFO L479 AbstractCegarLoop]: Abstraction has 580 states and 732 transitions. [2020-07-17 21:32:09,576 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:32:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 732 transitions. [2020-07-17 21:32:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:32:09,578 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:09,578 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] [2020-07-17 21:32:09,578 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:32:09,579 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:09,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:09,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1781576154, now seen corresponding path program 1 times [2020-07-17 21:32:09,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:09,579 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137550327] [2020-07-17 21:32:09,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:09,882 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:09,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {6555#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:09,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume true; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:09,966 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6532#(= 0 ~pumpRunning~0)} {6527#true} #493#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:09,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:09,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:09,972 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #411#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:09,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:09,976 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #413#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:09,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6527#true} is VALID [2020-07-17 21:32:09,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:09,983 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #415#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:09,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:09,988 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #417#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {6556#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {6532#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,011 INFO L280 TraceCheckUtils]: 2: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume true; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,012 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6532#(= 0 ~pumpRunning~0)} {6532#(= 0 ~pumpRunning~0)} #465#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {6557#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6527#true} is VALID [2020-07-17 21:32:10,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:10,030 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6527#true} {6528#false} #473#return; {6528#false} is VALID [2020-07-17 21:32:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {6527#true} is VALID [2020-07-17 21:32:10,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:10,044 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6527#true} {6528#false} #405#return; {6528#false} is VALID [2020-07-17 21:32:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:10,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6527#true} is VALID [2020-07-17 21:32:10,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:10,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6527#true} {6528#false} #407#return; {6528#false} is VALID [2020-07-17 21:32:10,059 INFO L263 TraceCheckUtils]: 0: Hoare triple {6527#true} call ULTIMATE.init(); {6555#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:10,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {6555#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,066 INFO L280 TraceCheckUtils]: 2: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume true; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,067 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6532#(= 0 ~pumpRunning~0)} {6527#true} #493#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,069 INFO L263 TraceCheckUtils]: 4: Hoare triple {6532#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,071 INFO L280 TraceCheckUtils]: 5: Hoare triple {6532#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,071 INFO L263 TraceCheckUtils]: 6: Hoare triple {6532#(= 0 ~pumpRunning~0)} call select_helpers(); {6527#true} is VALID [2020-07-17 21:32:10,071 INFO L280 TraceCheckUtils]: 7: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:10,072 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #411#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,072 INFO L263 TraceCheckUtils]: 9: Hoare triple {6532#(= 0 ~pumpRunning~0)} call select_features(); {6527#true} is VALID [2020-07-17 21:32:10,073 INFO L280 TraceCheckUtils]: 10: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:10,073 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #413#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,074 INFO L263 TraceCheckUtils]: 12: Hoare triple {6532#(= 0 ~pumpRunning~0)} call #t~ret25 := valid_product(); {6527#true} is VALID [2020-07-17 21:32:10,074 INFO L280 TraceCheckUtils]: 13: Hoare triple {6527#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6527#true} is VALID [2020-07-17 21:32:10,074 INFO L280 TraceCheckUtils]: 14: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:10,075 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #415#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,075 INFO L280 TraceCheckUtils]: 16: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,076 INFO L280 TraceCheckUtils]: 17: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,076 INFO L263 TraceCheckUtils]: 18: Hoare triple {6532#(= 0 ~pumpRunning~0)} call setup(); {6527#true} is VALID [2020-07-17 21:32:10,076 INFO L280 TraceCheckUtils]: 19: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:10,077 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #417#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,077 INFO L263 TraceCheckUtils]: 21: Hoare triple {6532#(= 0 ~pumpRunning~0)} call runTest(); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,078 INFO L263 TraceCheckUtils]: 22: Hoare triple {6532#(= 0 ~pumpRunning~0)} call test(); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,079 INFO L280 TraceCheckUtils]: 23: Hoare triple {6532#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,080 INFO L280 TraceCheckUtils]: 24: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume !false; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,080 INFO L280 TraceCheckUtils]: 25: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,081 INFO L280 TraceCheckUtils]: 26: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,082 INFO L280 TraceCheckUtils]: 27: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,082 INFO L280 TraceCheckUtils]: 28: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,090 INFO L280 TraceCheckUtils]: 29: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,090 INFO L280 TraceCheckUtils]: 30: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,091 INFO L280 TraceCheckUtils]: 31: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,091 INFO L280 TraceCheckUtils]: 32: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,092 INFO L263 TraceCheckUtils]: 33: Hoare triple {6532#(= 0 ~pumpRunning~0)} call stopSystem(); {6556#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:10,092 INFO L280 TraceCheckUtils]: 34: Hoare triple {6556#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,093 INFO L280 TraceCheckUtils]: 35: Hoare triple {6532#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,093 INFO L280 TraceCheckUtils]: 36: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume true; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,094 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6532#(= 0 ~pumpRunning~0)} {6532#(= 0 ~pumpRunning~0)} #465#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,095 INFO L263 TraceCheckUtils]: 38: Hoare triple {6532#(= 0 ~pumpRunning~0)} call timeShift(); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:10,095 INFO L280 TraceCheckUtils]: 39: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6528#false} is VALID [2020-07-17 21:32:10,095 INFO L263 TraceCheckUtils]: 40: Hoare triple {6528#false} call lowerWaterLevel(); {6557#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:10,096 INFO L280 TraceCheckUtils]: 41: Hoare triple {6557#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6527#true} is VALID [2020-07-17 21:32:10,096 INFO L280 TraceCheckUtils]: 42: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:10,096 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6527#true} {6528#false} #473#return; {6528#false} is VALID [2020-07-17 21:32:10,096 INFO L280 TraceCheckUtils]: 44: Hoare triple {6528#false} assume !(0 != ~systemActive~0); {6528#false} is VALID [2020-07-17 21:32:10,096 INFO L263 TraceCheckUtils]: 45: Hoare triple {6528#false} call __utac_acc__Specification4_spec__1(); {6528#false} is VALID [2020-07-17 21:32:10,097 INFO L280 TraceCheckUtils]: 46: Hoare triple {6528#false} havoc ~tmp~1;havoc ~tmp___0~1; {6528#false} is VALID [2020-07-17 21:32:10,097 INFO L263 TraceCheckUtils]: 47: Hoare triple {6528#false} call #t~ret4 := getWaterLevel(); {6527#true} is VALID [2020-07-17 21:32:10,097 INFO L280 TraceCheckUtils]: 48: Hoare triple {6527#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {6527#true} is VALID [2020-07-17 21:32:10,097 INFO L280 TraceCheckUtils]: 49: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:10,097 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6527#true} {6528#false} #405#return; {6528#false} is VALID [2020-07-17 21:32:10,098 INFO L280 TraceCheckUtils]: 51: Hoare triple {6528#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {6528#false} is VALID [2020-07-17 21:32:10,098 INFO L280 TraceCheckUtils]: 52: Hoare triple {6528#false} assume 0 == ~tmp~1; {6528#false} is VALID [2020-07-17 21:32:10,098 INFO L263 TraceCheckUtils]: 53: Hoare triple {6528#false} call #t~ret5 := isPumpRunning(); {6527#true} is VALID [2020-07-17 21:32:10,098 INFO L280 TraceCheckUtils]: 54: Hoare triple {6527#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6527#true} is VALID [2020-07-17 21:32:10,098 INFO L280 TraceCheckUtils]: 55: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-17 21:32:10,099 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6527#true} {6528#false} #407#return; {6528#false} is VALID [2020-07-17 21:32:10,099 INFO L280 TraceCheckUtils]: 57: Hoare triple {6528#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {6528#false} is VALID [2020-07-17 21:32:10,099 INFO L280 TraceCheckUtils]: 58: Hoare triple {6528#false} assume 0 != ~tmp___0~1; {6528#false} is VALID [2020-07-17 21:32:10,099 INFO L263 TraceCheckUtils]: 59: Hoare triple {6528#false} call __automaton_fail(); {6528#false} is VALID [2020-07-17 21:32:10,099 INFO L280 TraceCheckUtils]: 60: Hoare triple {6528#false} assume !false; {6528#false} is VALID [2020-07-17 21:32:10,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:10,107 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137550327] [2020-07-17 21:32:10,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:10,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:32:10,107 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701958162] [2020-07-17 21:32:10,109 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:32:10,109 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:10,109 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:32:10,190 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:10,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:32:10,191 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:10,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:32:10,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:32:10,191 INFO L87 Difference]: Start difference. First operand 580 states and 732 transitions. Second operand 6 states. [2020-07-17 21:32:11,190 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:24,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:24,137 INFO L93 Difference]: Finished difference Result 1441 states and 1939 transitions. [2020-07-17 21:32:24,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:32:24,138 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:32:24,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:24,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 439 transitions. [2020-07-17 21:32:24,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:24,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 439 transitions. [2020-07-17 21:32:24,161 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 439 transitions. [2020-07-17 21:32:25,451 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 439 edges. 439 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:25,522 INFO L225 Difference]: With dead ends: 1441 [2020-07-17 21:32:25,522 INFO L226 Difference]: Without dead ends: 885 [2020-07-17 21:32:25,525 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:32:25,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2020-07-17 21:32:32,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 822. [2020-07-17 21:32:32,963 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:32,963 INFO L82 GeneralOperation]: Start isEquivalent. First operand 885 states. Second operand 822 states. [2020-07-17 21:32:32,964 INFO L74 IsIncluded]: Start isIncluded. First operand 885 states. Second operand 822 states. [2020-07-17 21:32:32,964 INFO L87 Difference]: Start difference. First operand 885 states. Second operand 822 states. [2020-07-17 21:32:33,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:33,026 INFO L93 Difference]: Finished difference Result 885 states and 1146 transitions. [2020-07-17 21:32:33,026 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1146 transitions. [2020-07-17 21:32:33,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:33,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:33,030 INFO L74 IsIncluded]: Start isIncluded. First operand 822 states. Second operand 885 states. [2020-07-17 21:32:33,031 INFO L87 Difference]: Start difference. First operand 822 states. Second operand 885 states. [2020-07-17 21:32:33,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:33,089 INFO L93 Difference]: Finished difference Result 885 states and 1146 transitions. [2020-07-17 21:32:33,089 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1146 transitions. [2020-07-17 21:32:33,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:33,093 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:33,093 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:33,093 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:33,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 822 states. [2020-07-17 21:32:33,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 822 states and 1040 transitions. [2020-07-17 21:32:33,150 INFO L78 Accepts]: Start accepts. Automaton has 822 states and 1040 transitions. Word has length 61 [2020-07-17 21:32:33,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:33,150 INFO L479 AbstractCegarLoop]: Abstraction has 822 states and 1040 transitions. [2020-07-17 21:32:33,150 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:32:33,150 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1040 transitions. [2020-07-17 21:32:33,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:32:33,153 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:33,154 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:33,154 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:32:33,154 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:33,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:33,155 INFO L82 PathProgramCache]: Analyzing trace with hash -2005608044, now seen corresponding path program 1 times [2020-07-17 21:32:33,155 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:33,155 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151070118] [2020-07-17 21:32:33,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,506 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {11481#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,597 INFO L280 TraceCheckUtils]: 1: Hoare triple {11440#(= 1 ~waterLevel~0)} assume true; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,598 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11440#(= 1 ~waterLevel~0)} {11435#true} #493#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,602 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #411#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,606 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #413#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11435#true} is VALID [2020-07-17 21:32:33,611 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,612 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #415#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,615 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #417#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:33,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:33,646 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11440#(= 1 ~waterLevel~0)} #461#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {11484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11435#true} is VALID [2020-07-17 21:32:33,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} ~systemActive~0 := 0; {11435#true} is VALID [2020-07-17 21:32:33,667 INFO L280 TraceCheckUtils]: 2: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,668 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11435#true} {11453#(<= 2 ~waterLevel~0)} #465#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-17 21:32:33,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,718 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-17 21:32:33,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~tmp~1;havoc ~tmp___0~1; {11435#true} is VALID [2020-07-17 21:32:33,718 INFO L263 TraceCheckUtils]: 1: Hoare triple {11435#true} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-17 21:32:33,720 INFO L280 TraceCheckUtils]: 2: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-17 21:32:33,721 INFO L280 TraceCheckUtils]: 3: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,721 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-17 21:32:33,721 INFO L280 TraceCheckUtils]: 5: Hoare triple {11435#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11435#true} is VALID [2020-07-17 21:32:33,721 INFO L280 TraceCheckUtils]: 6: Hoare triple {11435#true} assume !(0 == ~tmp~1); {11435#true} is VALID [2020-07-17 21:32:33,722 INFO L280 TraceCheckUtils]: 7: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,731 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11435#true} {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} #477#return; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:33,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {11485#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:33,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:33,733 INFO L263 TraceCheckUtils]: 2: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11435#true} is VALID [2020-07-17 21:32:33,733 INFO L280 TraceCheckUtils]: 3: Hoare triple {11435#true} havoc ~tmp~1;havoc ~tmp___0~1; {11435#true} is VALID [2020-07-17 21:32:33,733 INFO L263 TraceCheckUtils]: 4: Hoare triple {11435#true} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-17 21:32:33,734 INFO L280 TraceCheckUtils]: 5: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-17 21:32:33,734 INFO L280 TraceCheckUtils]: 6: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,734 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-17 21:32:33,734 INFO L280 TraceCheckUtils]: 8: Hoare triple {11435#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11435#true} is VALID [2020-07-17 21:32:33,734 INFO L280 TraceCheckUtils]: 9: Hoare triple {11435#true} assume !(0 == ~tmp~1); {11435#true} is VALID [2020-07-17 21:32:33,734 INFO L280 TraceCheckUtils]: 10: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,735 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11435#true} {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} #477#return; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:33,735 INFO L280 TraceCheckUtils]: 12: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:33,736 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11453#(<= 2 ~waterLevel~0)} #467#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:33,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {11498#(<= |old(~waterLevel~0)| 1)} assume true; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:33,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11498#(<= |old(~waterLevel~0)| 1)} {11453#(<= 2 ~waterLevel~0)} #461#return; {11436#false} is VALID [2020-07-17 21:32:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-17 21:32:33,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,757 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11435#true} {11436#false} #405#return; {11436#false} is VALID [2020-07-17 21:32:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:33,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11435#true} is VALID [2020-07-17 21:32:33,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,769 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11435#true} {11436#false} #407#return; {11436#false} is VALID [2020-07-17 21:32:33,773 INFO L263 TraceCheckUtils]: 0: Hoare triple {11435#true} call ULTIMATE.init(); {11481#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:33,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {11481#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,780 INFO L280 TraceCheckUtils]: 2: Hoare triple {11440#(= 1 ~waterLevel~0)} assume true; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,780 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11440#(= 1 ~waterLevel~0)} {11435#true} #493#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,781 INFO L263 TraceCheckUtils]: 4: Hoare triple {11440#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,781 INFO L280 TraceCheckUtils]: 5: Hoare triple {11440#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,782 INFO L263 TraceCheckUtils]: 6: Hoare triple {11440#(= 1 ~waterLevel~0)} call select_helpers(); {11435#true} is VALID [2020-07-17 21:32:33,782 INFO L280 TraceCheckUtils]: 7: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,784 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #411#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,784 INFO L263 TraceCheckUtils]: 9: Hoare triple {11440#(= 1 ~waterLevel~0)} call select_features(); {11435#true} is VALID [2020-07-17 21:32:33,784 INFO L280 TraceCheckUtils]: 10: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,785 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #413#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,785 INFO L263 TraceCheckUtils]: 12: Hoare triple {11440#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {11435#true} is VALID [2020-07-17 21:32:33,785 INFO L280 TraceCheckUtils]: 13: Hoare triple {11435#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11435#true} is VALID [2020-07-17 21:32:33,785 INFO L280 TraceCheckUtils]: 14: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,786 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #415#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,787 INFO L280 TraceCheckUtils]: 16: Hoare triple {11440#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,787 INFO L280 TraceCheckUtils]: 17: Hoare triple {11440#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,787 INFO L263 TraceCheckUtils]: 18: Hoare triple {11440#(= 1 ~waterLevel~0)} call setup(); {11435#true} is VALID [2020-07-17 21:32:33,788 INFO L280 TraceCheckUtils]: 19: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,789 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #417#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,789 INFO L263 TraceCheckUtils]: 21: Hoare triple {11440#(= 1 ~waterLevel~0)} call runTest(); {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,790 INFO L263 TraceCheckUtils]: 22: Hoare triple {11440#(= 1 ~waterLevel~0)} call test(); {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,790 INFO L280 TraceCheckUtils]: 23: Hoare triple {11440#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,791 INFO L280 TraceCheckUtils]: 24: Hoare triple {11440#(= 1 ~waterLevel~0)} assume !false; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,791 INFO L280 TraceCheckUtils]: 25: Hoare triple {11440#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,792 INFO L280 TraceCheckUtils]: 26: Hoare triple {11440#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,793 INFO L280 TraceCheckUtils]: 27: Hoare triple {11440#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,793 INFO L263 TraceCheckUtils]: 28: Hoare triple {11440#(= 1 ~waterLevel~0)} call waterRise(); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:33,794 INFO L280 TraceCheckUtils]: 29: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:33,795 INFO L280 TraceCheckUtils]: 30: Hoare triple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:33,795 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11440#(= 1 ~waterLevel~0)} #461#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,796 INFO L280 TraceCheckUtils]: 32: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,797 INFO L280 TraceCheckUtils]: 33: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,797 INFO L280 TraceCheckUtils]: 34: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,798 INFO L280 TraceCheckUtils]: 35: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,798 INFO L280 TraceCheckUtils]: 36: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,799 INFO L263 TraceCheckUtils]: 37: Hoare triple {11453#(<= 2 ~waterLevel~0)} call stopSystem(); {11484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:33,799 INFO L280 TraceCheckUtils]: 38: Hoare triple {11484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11435#true} is VALID [2020-07-17 21:32:33,799 INFO L280 TraceCheckUtils]: 39: Hoare triple {11435#true} ~systemActive~0 := 0; {11435#true} is VALID [2020-07-17 21:32:33,800 INFO L280 TraceCheckUtils]: 40: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,800 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11435#true} {11453#(<= 2 ~waterLevel~0)} #465#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,801 INFO L263 TraceCheckUtils]: 42: Hoare triple {11453#(<= 2 ~waterLevel~0)} call timeShift(); {11485#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:32:33,801 INFO L280 TraceCheckUtils]: 43: Hoare triple {11485#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:33,802 INFO L280 TraceCheckUtils]: 44: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:33,802 INFO L263 TraceCheckUtils]: 45: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11435#true} is VALID [2020-07-17 21:32:33,802 INFO L280 TraceCheckUtils]: 46: Hoare triple {11435#true} havoc ~tmp~1;havoc ~tmp___0~1; {11435#true} is VALID [2020-07-17 21:32:33,803 INFO L263 TraceCheckUtils]: 47: Hoare triple {11435#true} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-17 21:32:33,803 INFO L280 TraceCheckUtils]: 48: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-17 21:32:33,803 INFO L280 TraceCheckUtils]: 49: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,803 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-17 21:32:33,803 INFO L280 TraceCheckUtils]: 51: Hoare triple {11435#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11435#true} is VALID [2020-07-17 21:32:33,804 INFO L280 TraceCheckUtils]: 52: Hoare triple {11435#true} assume !(0 == ~tmp~1); {11435#true} is VALID [2020-07-17 21:32:33,804 INFO L280 TraceCheckUtils]: 53: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,804 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11435#true} {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} #477#return; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:33,805 INFO L280 TraceCheckUtils]: 55: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:33,806 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11453#(<= 2 ~waterLevel~0)} #467#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,806 INFO L280 TraceCheckUtils]: 57: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !false; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,807 INFO L280 TraceCheckUtils]: 58: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,807 INFO L280 TraceCheckUtils]: 59: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,808 INFO L280 TraceCheckUtils]: 60: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:33,809 INFO L263 TraceCheckUtils]: 61: Hoare triple {11453#(<= 2 ~waterLevel~0)} call waterRise(); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:33,809 INFO L280 TraceCheckUtils]: 62: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:33,810 INFO L280 TraceCheckUtils]: 63: Hoare triple {11498#(<= |old(~waterLevel~0)| 1)} assume true; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:33,811 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11498#(<= |old(~waterLevel~0)| 1)} {11453#(<= 2 ~waterLevel~0)} #461#return; {11436#false} is VALID [2020-07-17 21:32:33,811 INFO L280 TraceCheckUtils]: 65: Hoare triple {11436#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11436#false} is VALID [2020-07-17 21:32:33,811 INFO L280 TraceCheckUtils]: 66: Hoare triple {11436#false} assume !(0 != ~tmp___0~0); {11436#false} is VALID [2020-07-17 21:32:33,812 INFO L280 TraceCheckUtils]: 67: Hoare triple {11436#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11436#false} is VALID [2020-07-17 21:32:33,812 INFO L280 TraceCheckUtils]: 68: Hoare triple {11436#false} assume 0 != ~tmp___2~0; {11436#false} is VALID [2020-07-17 21:32:33,812 INFO L263 TraceCheckUtils]: 69: Hoare triple {11436#false} call timeShift(); {11436#false} is VALID [2020-07-17 21:32:33,812 INFO L280 TraceCheckUtils]: 70: Hoare triple {11436#false} assume !(0 != ~pumpRunning~0); {11436#false} is VALID [2020-07-17 21:32:33,812 INFO L280 TraceCheckUtils]: 71: Hoare triple {11436#false} assume !(0 != ~systemActive~0); {11436#false} is VALID [2020-07-17 21:32:33,813 INFO L263 TraceCheckUtils]: 72: Hoare triple {11436#false} call __utac_acc__Specification4_spec__1(); {11436#false} is VALID [2020-07-17 21:32:33,813 INFO L280 TraceCheckUtils]: 73: Hoare triple {11436#false} havoc ~tmp~1;havoc ~tmp___0~1; {11436#false} is VALID [2020-07-17 21:32:33,813 INFO L263 TraceCheckUtils]: 74: Hoare triple {11436#false} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-17 21:32:33,813 INFO L280 TraceCheckUtils]: 75: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-17 21:32:33,813 INFO L280 TraceCheckUtils]: 76: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,814 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11435#true} {11436#false} #405#return; {11436#false} is VALID [2020-07-17 21:32:33,814 INFO L280 TraceCheckUtils]: 78: Hoare triple {11436#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11436#false} is VALID [2020-07-17 21:32:33,814 INFO L280 TraceCheckUtils]: 79: Hoare triple {11436#false} assume 0 == ~tmp~1; {11436#false} is VALID [2020-07-17 21:32:33,814 INFO L263 TraceCheckUtils]: 80: Hoare triple {11436#false} call #t~ret5 := isPumpRunning(); {11435#true} is VALID [2020-07-17 21:32:33,814 INFO L280 TraceCheckUtils]: 81: Hoare triple {11435#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11435#true} is VALID [2020-07-17 21:32:33,814 INFO L280 TraceCheckUtils]: 82: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:33,815 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {11435#true} {11436#false} #407#return; {11436#false} is VALID [2020-07-17 21:32:33,815 INFO L280 TraceCheckUtils]: 84: Hoare triple {11436#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {11436#false} is VALID [2020-07-17 21:32:33,815 INFO L280 TraceCheckUtils]: 85: Hoare triple {11436#false} assume 0 != ~tmp___0~1; {11436#false} is VALID [2020-07-17 21:32:33,815 INFO L263 TraceCheckUtils]: 86: Hoare triple {11436#false} call __automaton_fail(); {11436#false} is VALID [2020-07-17 21:32:33,815 INFO L280 TraceCheckUtils]: 87: Hoare triple {11436#false} assume !false; {11436#false} is VALID [2020-07-17 21:32:33,829 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-17 21:32:33,830 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151070118] [2020-07-17 21:32:33,830 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [294284027] [2020-07-17 21:32:33,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:32:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:34,016 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:32:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:34,056 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:32:34,363 INFO L263 TraceCheckUtils]: 0: Hoare triple {11435#true} call ULTIMATE.init(); {11435#true} is VALID [2020-07-17 21:32:34,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,370 INFO L280 TraceCheckUtils]: 2: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,370 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11435#true} #493#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,371 INFO L263 TraceCheckUtils]: 4: Hoare triple {11505#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,372 INFO L280 TraceCheckUtils]: 5: Hoare triple {11505#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,373 INFO L263 TraceCheckUtils]: 6: Hoare triple {11505#(<= 1 ~waterLevel~0)} call select_helpers(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,373 INFO L280 TraceCheckUtils]: 7: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,374 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #411#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,375 INFO L263 TraceCheckUtils]: 9: Hoare triple {11505#(<= 1 ~waterLevel~0)} call select_features(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,375 INFO L280 TraceCheckUtils]: 10: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,376 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #413#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,377 INFO L263 TraceCheckUtils]: 12: Hoare triple {11505#(<= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,377 INFO L280 TraceCheckUtils]: 13: Hoare triple {11505#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,378 INFO L280 TraceCheckUtils]: 14: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,379 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #415#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,379 INFO L280 TraceCheckUtils]: 16: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,380 INFO L280 TraceCheckUtils]: 17: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,381 INFO L263 TraceCheckUtils]: 18: Hoare triple {11505#(<= 1 ~waterLevel~0)} call setup(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,381 INFO L280 TraceCheckUtils]: 19: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,382 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #417#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,382 INFO L263 TraceCheckUtils]: 21: Hoare triple {11505#(<= 1 ~waterLevel~0)} call runTest(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,383 INFO L263 TraceCheckUtils]: 22: Hoare triple {11505#(<= 1 ~waterLevel~0)} call test(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,384 INFO L280 TraceCheckUtils]: 23: Hoare triple {11505#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,384 INFO L280 TraceCheckUtils]: 24: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume !false; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,385 INFO L280 TraceCheckUtils]: 25: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,385 INFO L280 TraceCheckUtils]: 26: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,386 INFO L280 TraceCheckUtils]: 27: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,386 INFO L263 TraceCheckUtils]: 28: Hoare triple {11505#(<= 1 ~waterLevel~0)} call waterRise(); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:34,387 INFO L280 TraceCheckUtils]: 29: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:34,388 INFO L280 TraceCheckUtils]: 30: Hoare triple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:34,389 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #461#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,389 INFO L280 TraceCheckUtils]: 32: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,390 INFO L280 TraceCheckUtils]: 33: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,390 INFO L280 TraceCheckUtils]: 34: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,391 INFO L280 TraceCheckUtils]: 35: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,392 INFO L280 TraceCheckUtils]: 36: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,392 INFO L263 TraceCheckUtils]: 37: Hoare triple {11453#(<= 2 ~waterLevel~0)} call stopSystem(); {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,393 INFO L280 TraceCheckUtils]: 38: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,393 INFO L280 TraceCheckUtils]: 39: Hoare triple {11453#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,394 INFO L280 TraceCheckUtils]: 40: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume true; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,394 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11453#(<= 2 ~waterLevel~0)} {11453#(<= 2 ~waterLevel~0)} #465#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,395 INFO L263 TraceCheckUtils]: 42: Hoare triple {11453#(<= 2 ~waterLevel~0)} call timeShift(); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:34,396 INFO L280 TraceCheckUtils]: 43: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:34,396 INFO L280 TraceCheckUtils]: 44: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:34,396 INFO L263 TraceCheckUtils]: 45: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {11435#true} is VALID [2020-07-17 21:32:34,397 INFO L280 TraceCheckUtils]: 46: Hoare triple {11435#true} havoc ~tmp~1;havoc ~tmp___0~1; {11435#true} is VALID [2020-07-17 21:32:34,397 INFO L263 TraceCheckUtils]: 47: Hoare triple {11435#true} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-17 21:32:34,397 INFO L280 TraceCheckUtils]: 48: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-17 21:32:34,397 INFO L280 TraceCheckUtils]: 49: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:34,397 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-17 21:32:34,398 INFO L280 TraceCheckUtils]: 51: Hoare triple {11435#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11435#true} is VALID [2020-07-17 21:32:34,398 INFO L280 TraceCheckUtils]: 52: Hoare triple {11435#true} assume !(0 == ~tmp~1); {11435#true} is VALID [2020-07-17 21:32:34,398 INFO L280 TraceCheckUtils]: 53: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-17 21:32:34,399 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11435#true} {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} #477#return; {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:34,399 INFO L280 TraceCheckUtils]: 55: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:34,400 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} {11453#(<= 2 ~waterLevel~0)} #467#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,401 INFO L280 TraceCheckUtils]: 57: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !false; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,401 INFO L280 TraceCheckUtils]: 58: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,402 INFO L280 TraceCheckUtils]: 59: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,402 INFO L280 TraceCheckUtils]: 60: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:34,403 INFO L263 TraceCheckUtils]: 61: Hoare triple {11453#(<= 2 ~waterLevel~0)} call waterRise(); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:34,404 INFO L280 TraceCheckUtils]: 62: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:34,404 INFO L280 TraceCheckUtils]: 63: Hoare triple {11498#(<= |old(~waterLevel~0)| 1)} assume true; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:32:34,405 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11498#(<= |old(~waterLevel~0)| 1)} {11453#(<= 2 ~waterLevel~0)} #461#return; {11436#false} is VALID [2020-07-17 21:32:34,405 INFO L280 TraceCheckUtils]: 65: Hoare triple {11436#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11436#false} is VALID [2020-07-17 21:32:34,405 INFO L280 TraceCheckUtils]: 66: Hoare triple {11436#false} assume !(0 != ~tmp___0~0); {11436#false} is VALID [2020-07-17 21:32:34,406 INFO L280 TraceCheckUtils]: 67: Hoare triple {11436#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11436#false} is VALID [2020-07-17 21:32:34,406 INFO L280 TraceCheckUtils]: 68: Hoare triple {11436#false} assume 0 != ~tmp___2~0; {11436#false} is VALID [2020-07-17 21:32:34,406 INFO L263 TraceCheckUtils]: 69: Hoare triple {11436#false} call timeShift(); {11436#false} is VALID [2020-07-17 21:32:34,406 INFO L280 TraceCheckUtils]: 70: Hoare triple {11436#false} assume !(0 != ~pumpRunning~0); {11436#false} is VALID [2020-07-17 21:32:34,406 INFO L280 TraceCheckUtils]: 71: Hoare triple {11436#false} assume !(0 != ~systemActive~0); {11436#false} is VALID [2020-07-17 21:32:34,407 INFO L263 TraceCheckUtils]: 72: Hoare triple {11436#false} call __utac_acc__Specification4_spec__1(); {11436#false} is VALID [2020-07-17 21:32:34,407 INFO L280 TraceCheckUtils]: 73: Hoare triple {11436#false} havoc ~tmp~1;havoc ~tmp___0~1; {11436#false} is VALID [2020-07-17 21:32:34,407 INFO L263 TraceCheckUtils]: 74: Hoare triple {11436#false} call #t~ret4 := getWaterLevel(); {11436#false} is VALID [2020-07-17 21:32:34,407 INFO L280 TraceCheckUtils]: 75: Hoare triple {11436#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11436#false} is VALID [2020-07-17 21:32:34,407 INFO L280 TraceCheckUtils]: 76: Hoare triple {11436#false} assume true; {11436#false} is VALID [2020-07-17 21:32:34,408 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11436#false} {11436#false} #405#return; {11436#false} is VALID [2020-07-17 21:32:34,408 INFO L280 TraceCheckUtils]: 78: Hoare triple {11436#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11436#false} is VALID [2020-07-17 21:32:34,408 INFO L280 TraceCheckUtils]: 79: Hoare triple {11436#false} assume 0 == ~tmp~1; {11436#false} is VALID [2020-07-17 21:32:34,408 INFO L263 TraceCheckUtils]: 80: Hoare triple {11436#false} call #t~ret5 := isPumpRunning(); {11436#false} is VALID [2020-07-17 21:32:34,408 INFO L280 TraceCheckUtils]: 81: Hoare triple {11436#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11436#false} is VALID [2020-07-17 21:32:34,408 INFO L280 TraceCheckUtils]: 82: Hoare triple {11436#false} assume true; {11436#false} is VALID [2020-07-17 21:32:34,409 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {11436#false} {11436#false} #407#return; {11436#false} is VALID [2020-07-17 21:32:34,409 INFO L280 TraceCheckUtils]: 84: Hoare triple {11436#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {11436#false} is VALID [2020-07-17 21:32:34,409 INFO L280 TraceCheckUtils]: 85: Hoare triple {11436#false} assume 0 != ~tmp___0~1; {11436#false} is VALID [2020-07-17 21:32:34,409 INFO L263 TraceCheckUtils]: 86: Hoare triple {11436#false} call __automaton_fail(); {11436#false} is VALID [2020-07-17 21:32:34,409 INFO L280 TraceCheckUtils]: 87: Hoare triple {11436#false} assume !false; {11436#false} is VALID [2020-07-17 21:32:34,417 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:32:34,418 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:32:34,418 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:32:34,418 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054205343] [2020-07-17 21:32:34,419 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-17 21:32:34,421 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:34,421 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:32:34,588 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:34,588 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:32:34,588 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:34,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:32:34,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:34,589 INFO L87 Difference]: Start difference. First operand 822 states and 1040 transitions. Second operand 12 states. [2020-07-17 21:32:35,647 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:32:38,702 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:53,874 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:54,694 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:16,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:16,181 INFO L93 Difference]: Finished difference Result 2138 states and 2916 transitions. [2020-07-17 21:33:16,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-17 21:33:16,181 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-17 21:33:16,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:33:16,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 782 transitions. [2020-07-17 21:33:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:33:16,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 782 transitions. [2020-07-17 21:33:16,209 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 782 transitions. [2020-07-17 21:33:19,120 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 782 edges. 782 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:19,334 INFO L225 Difference]: With dead ends: 2138 [2020-07-17 21:33:19,334 INFO L226 Difference]: Without dead ends: 1569 [2020-07-17 21:33:19,340 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-17 21:33:19,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2020-07-17 21:33:33,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1447. [2020-07-17 21:33:33,342 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:33,342 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1569 states. Second operand 1447 states. [2020-07-17 21:33:33,342 INFO L74 IsIncluded]: Start isIncluded. First operand 1569 states. Second operand 1447 states. [2020-07-17 21:33:33,342 INFO L87 Difference]: Start difference. First operand 1569 states. Second operand 1447 states. [2020-07-17 21:33:33,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:33,499 INFO L93 Difference]: Finished difference Result 1569 states and 2042 transitions. [2020-07-17 21:33:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2042 transitions. [2020-07-17 21:33:33,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:33,507 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:33,507 INFO L74 IsIncluded]: Start isIncluded. First operand 1447 states. Second operand 1569 states. [2020-07-17 21:33:33,507 INFO L87 Difference]: Start difference. First operand 1447 states. Second operand 1569 states. [2020-07-17 21:33:33,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:33,678 INFO L93 Difference]: Finished difference Result 1569 states and 2042 transitions. [2020-07-17 21:33:33,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2042 transitions. [2020-07-17 21:33:33,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:33,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:33,686 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:33,687 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1447 states. [2020-07-17 21:33:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 1839 transitions. [2020-07-17 21:33:33,841 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 1839 transitions. Word has length 88 [2020-07-17 21:33:33,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:33,841 INFO L479 AbstractCegarLoop]: Abstraction has 1447 states and 1839 transitions. [2020-07-17 21:33:33,841 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:33:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1839 transitions. [2020-07-17 21:33:33,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-17 21:33:33,848 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:33,848 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:34,062 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:33:34,063 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:34,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:34,064 INFO L82 PathProgramCache]: Analyzing trace with hash -248690710, now seen corresponding path program 1 times [2020-07-17 21:33:34,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:34,065 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455304064] [2020-07-17 21:33:34,065 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,425 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {19948#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19879#true} is VALID [2020-07-17 21:33:34,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,472 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19879#true} #493#return; {19879#true} is VALID [2020-07-17 21:33:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,474 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19879#true} {19879#true} #411#return; {19879#true} is VALID [2020-07-17 21:33:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,477 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19879#true} {19879#true} #413#return; {19879#true} is VALID [2020-07-17 21:33:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19949#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:34,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {19949#(= 1 |valid_product_#res|)} assume true; {19949#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:34,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19949#(= 1 |valid_product_#res|)} {19879#true} #415#return; {19891#(= |main_#t~ret25| 1)} is VALID [2020-07-17 21:33:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,504 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19879#true} {19879#true} #417#return; {19879#true} is VALID [2020-07-17 21:33:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-17 21:33:34,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:34,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:34,612 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-17 21:33:34,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-17 21:33:34,612 INFO L263 TraceCheckUtils]: 1: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-17 21:33:34,612 INFO L280 TraceCheckUtils]: 2: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-17 21:33:34,613 INFO L280 TraceCheckUtils]: 3: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:34,614 INFO L280 TraceCheckUtils]: 4: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:34,614 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-17 21:33:34,615 INFO L280 TraceCheckUtils]: 6: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:33:34,616 INFO L280 TraceCheckUtils]: 7: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-17 21:33:34,616 INFO L280 TraceCheckUtils]: 8: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-17 21:33:34,616 INFO L280 TraceCheckUtils]: 9: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:34,616 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-17 21:33:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19879#true} is VALID [2020-07-17 21:33:34,619 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,620 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19880#false} #455#return; {19880#false} is VALID [2020-07-17 21:33:34,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-17 21:33:34,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume 0 == ~pumpRunning~0; {19879#true} is VALID [2020-07-17 21:33:34,620 INFO L263 TraceCheckUtils]: 2: Hoare triple {19879#true} call #t~ret6 := isHighWaterLevel(); {19879#true} is VALID [2020-07-17 21:33:34,620 INFO L280 TraceCheckUtils]: 3: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-17 21:33:34,621 INFO L263 TraceCheckUtils]: 4: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-17 21:33:34,621 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-17 21:33:34,622 INFO L280 TraceCheckUtils]: 6: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:34,622 INFO L280 TraceCheckUtils]: 7: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:34,623 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-17 21:33:34,624 INFO L280 TraceCheckUtils]: 9: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:33:34,624 INFO L280 TraceCheckUtils]: 10: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-17 21:33:34,624 INFO L280 TraceCheckUtils]: 11: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-17 21:33:34,625 INFO L280 TraceCheckUtils]: 12: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:34,625 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-17 21:33:34,625 INFO L280 TraceCheckUtils]: 14: Hoare triple {19880#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {19880#false} is VALID [2020-07-17 21:33:34,625 INFO L280 TraceCheckUtils]: 15: Hoare triple {19880#false} assume 0 != ~tmp~2; {19880#false} is VALID [2020-07-17 21:33:34,625 INFO L263 TraceCheckUtils]: 16: Hoare triple {19880#false} call activatePump(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:34,626 INFO L280 TraceCheckUtils]: 17: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19879#true} is VALID [2020-07-17 21:33:34,626 INFO L280 TraceCheckUtils]: 18: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,626 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {19879#true} {19880#false} #455#return; {19880#false} is VALID [2020-07-17 21:33:34,629 INFO L280 TraceCheckUtils]: 20: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:34,630 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {19880#false} {19879#true} #475#return; {19880#false} is VALID [2020-07-17 21:33:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-17 21:33:34,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,654 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19879#true} #405#return; {19879#true} is VALID [2020-07-17 21:33:34,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~tmp~1;havoc ~tmp___0~1; {19879#true} is VALID [2020-07-17 21:33:34,655 INFO L263 TraceCheckUtils]: 1: Hoare triple {19879#true} call #t~ret4 := getWaterLevel(); {19879#true} is VALID [2020-07-17 21:33:34,655 INFO L280 TraceCheckUtils]: 2: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-17 21:33:34,655 INFO L280 TraceCheckUtils]: 3: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,655 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {19879#true} {19879#true} #405#return; {19879#true} is VALID [2020-07-17 21:33:34,656 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19879#true} is VALID [2020-07-17 21:33:34,656 INFO L280 TraceCheckUtils]: 6: Hoare triple {19879#true} assume !(0 == ~tmp~1); {19879#true} is VALID [2020-07-17 21:33:34,656 INFO L280 TraceCheckUtils]: 7: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,656 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19879#true} {19880#false} #477#return; {19880#false} is VALID [2020-07-17 21:33:34,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {19950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {19879#true} is VALID [2020-07-17 21:33:34,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume 0 != ~systemActive~0; {19879#true} is VALID [2020-07-17 21:33:34,658 INFO L263 TraceCheckUtils]: 2: Hoare triple {19879#true} call processEnvironment(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:34,658 INFO L280 TraceCheckUtils]: 3: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-17 21:33:34,658 INFO L280 TraceCheckUtils]: 4: Hoare triple {19879#true} assume 0 == ~pumpRunning~0; {19879#true} is VALID [2020-07-17 21:33:34,658 INFO L263 TraceCheckUtils]: 5: Hoare triple {19879#true} call #t~ret6 := isHighWaterLevel(); {19879#true} is VALID [2020-07-17 21:33:34,658 INFO L280 TraceCheckUtils]: 6: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-17 21:33:34,659 INFO L263 TraceCheckUtils]: 7: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-17 21:33:34,659 INFO L280 TraceCheckUtils]: 8: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-17 21:33:34,659 INFO L280 TraceCheckUtils]: 9: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:34,660 INFO L280 TraceCheckUtils]: 10: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:34,661 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-17 21:33:34,661 INFO L280 TraceCheckUtils]: 12: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:33:34,662 INFO L280 TraceCheckUtils]: 13: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-17 21:33:34,662 INFO L280 TraceCheckUtils]: 14: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-17 21:33:34,662 INFO L280 TraceCheckUtils]: 15: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:34,663 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-17 21:33:34,663 INFO L280 TraceCheckUtils]: 17: Hoare triple {19880#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {19880#false} is VALID [2020-07-17 21:33:34,663 INFO L280 TraceCheckUtils]: 18: Hoare triple {19880#false} assume 0 != ~tmp~2; {19880#false} is VALID [2020-07-17 21:33:34,663 INFO L263 TraceCheckUtils]: 19: Hoare triple {19880#false} call activatePump(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:34,663 INFO L280 TraceCheckUtils]: 20: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19879#true} is VALID [2020-07-17 21:33:34,664 INFO L280 TraceCheckUtils]: 21: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,664 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {19879#true} {19880#false} #455#return; {19880#false} is VALID [2020-07-17 21:33:34,664 INFO L280 TraceCheckUtils]: 23: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:34,664 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {19880#false} {19879#true} #475#return; {19880#false} is VALID [2020-07-17 21:33:34,664 INFO L263 TraceCheckUtils]: 25: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19879#true} is VALID [2020-07-17 21:33:34,665 INFO L280 TraceCheckUtils]: 26: Hoare triple {19879#true} havoc ~tmp~1;havoc ~tmp___0~1; {19879#true} is VALID [2020-07-17 21:33:34,665 INFO L263 TraceCheckUtils]: 27: Hoare triple {19879#true} call #t~ret4 := getWaterLevel(); {19879#true} is VALID [2020-07-17 21:33:34,665 INFO L280 TraceCheckUtils]: 28: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-17 21:33:34,665 INFO L280 TraceCheckUtils]: 29: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,665 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {19879#true} {19879#true} #405#return; {19879#true} is VALID [2020-07-17 21:33:34,665 INFO L280 TraceCheckUtils]: 31: Hoare triple {19879#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19879#true} is VALID [2020-07-17 21:33:34,666 INFO L280 TraceCheckUtils]: 32: Hoare triple {19879#true} assume !(0 == ~tmp~1); {19879#true} is VALID [2020-07-17 21:33:34,666 INFO L280 TraceCheckUtils]: 33: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,666 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {19879#true} {19880#false} #477#return; {19880#false} is VALID [2020-07-17 21:33:34,666 INFO L280 TraceCheckUtils]: 35: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:34,667 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {19880#false} {19879#true} #467#return; {19880#false} is VALID [2020-07-17 21:33:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {20007#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19879#true} is VALID [2020-07-17 21:33:34,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19880#false} #473#return; {19880#false} is VALID [2020-07-17 21:33:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,694 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19879#true} {19879#true} #459#return; {19879#true} is VALID [2020-07-17 21:33:34,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-17 21:33:34,694 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume !(0 == ~pumpRunning~0); {19879#true} is VALID [2020-07-17 21:33:34,694 INFO L263 TraceCheckUtils]: 2: Hoare triple {19879#true} call processEnvironment__wrappee__base(); {19879#true} is VALID [2020-07-17 21:33:34,695 INFO L280 TraceCheckUtils]: 3: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,695 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {19879#true} {19879#true} #459#return; {19879#true} is VALID [2020-07-17 21:33:34,695 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,695 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {19879#true} {19880#false} #475#return; {19880#false} is VALID [2020-07-17 21:33:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-17 21:33:34,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,699 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19880#false} #405#return; {19880#false} is VALID [2020-07-17 21:33:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {19879#true} is VALID [2020-07-17 21:33:34,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,704 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19880#false} #407#return; {19880#false} is VALID [2020-07-17 21:33:34,709 INFO L263 TraceCheckUtils]: 0: Hoare triple {19879#true} call ULTIMATE.init(); {19948#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:33:34,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {19948#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19879#true} is VALID [2020-07-17 21:33:34,710 INFO L280 TraceCheckUtils]: 2: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,710 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19879#true} {19879#true} #493#return; {19879#true} is VALID [2020-07-17 21:33:34,710 INFO L263 TraceCheckUtils]: 4: Hoare triple {19879#true} call #t~ret72 := main(); {19879#true} is VALID [2020-07-17 21:33:34,711 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} havoc ~retValue_acc~3;havoc ~tmp~4; {19879#true} is VALID [2020-07-17 21:33:34,711 INFO L263 TraceCheckUtils]: 6: Hoare triple {19879#true} call select_helpers(); {19879#true} is VALID [2020-07-17 21:33:34,711 INFO L280 TraceCheckUtils]: 7: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,711 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19879#true} {19879#true} #411#return; {19879#true} is VALID [2020-07-17 21:33:34,711 INFO L263 TraceCheckUtils]: 9: Hoare triple {19879#true} call select_features(); {19879#true} is VALID [2020-07-17 21:33:34,712 INFO L280 TraceCheckUtils]: 10: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,712 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19879#true} {19879#true} #413#return; {19879#true} is VALID [2020-07-17 21:33:34,712 INFO L263 TraceCheckUtils]: 12: Hoare triple {19879#true} call #t~ret25 := valid_product(); {19879#true} is VALID [2020-07-17 21:33:34,713 INFO L280 TraceCheckUtils]: 13: Hoare triple {19879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19949#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:34,714 INFO L280 TraceCheckUtils]: 14: Hoare triple {19949#(= 1 |valid_product_#res|)} assume true; {19949#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:34,715 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19949#(= 1 |valid_product_#res|)} {19879#true} #415#return; {19891#(= |main_#t~ret25| 1)} is VALID [2020-07-17 21:33:34,716 INFO L280 TraceCheckUtils]: 16: Hoare triple {19891#(= |main_#t~ret25| 1)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {19892#(= 1 main_~tmp~4)} is VALID [2020-07-17 21:33:34,716 INFO L280 TraceCheckUtils]: 17: Hoare triple {19892#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {19879#true} is VALID [2020-07-17 21:33:34,716 INFO L263 TraceCheckUtils]: 18: Hoare triple {19879#true} call setup(); {19879#true} is VALID [2020-07-17 21:33:34,717 INFO L280 TraceCheckUtils]: 19: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,717 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19879#true} {19879#true} #417#return; {19879#true} is VALID [2020-07-17 21:33:34,717 INFO L263 TraceCheckUtils]: 21: Hoare triple {19879#true} call runTest(); {19879#true} is VALID [2020-07-17 21:33:34,717 INFO L263 TraceCheckUtils]: 22: Hoare triple {19879#true} call test(); {19879#true} is VALID [2020-07-17 21:33:34,717 INFO L280 TraceCheckUtils]: 23: Hoare triple {19879#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19879#true} is VALID [2020-07-17 21:33:34,718 INFO L280 TraceCheckUtils]: 24: Hoare triple {19879#true} assume !false; {19879#true} is VALID [2020-07-17 21:33:34,718 INFO L280 TraceCheckUtils]: 25: Hoare triple {19879#true} assume ~splverifierCounter~0 < 4; {19879#true} is VALID [2020-07-17 21:33:34,718 INFO L280 TraceCheckUtils]: 26: Hoare triple {19879#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {19879#true} is VALID [2020-07-17 21:33:34,718 INFO L280 TraceCheckUtils]: 27: Hoare triple {19879#true} assume !(0 != ~tmp~0); {19879#true} is VALID [2020-07-17 21:33:34,718 INFO L280 TraceCheckUtils]: 28: Hoare triple {19879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {19879#true} is VALID [2020-07-17 21:33:34,719 INFO L280 TraceCheckUtils]: 29: Hoare triple {19879#true} assume !(0 != ~tmp___0~0); {19879#true} is VALID [2020-07-17 21:33:34,719 INFO L280 TraceCheckUtils]: 30: Hoare triple {19879#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {19879#true} is VALID [2020-07-17 21:33:34,719 INFO L280 TraceCheckUtils]: 31: Hoare triple {19879#true} assume 0 != ~tmp___2~0; {19879#true} is VALID [2020-07-17 21:33:34,720 INFO L263 TraceCheckUtils]: 32: Hoare triple {19879#true} call timeShift(); {19950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:34,720 INFO L280 TraceCheckUtils]: 33: Hoare triple {19950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {19879#true} is VALID [2020-07-17 21:33:34,720 INFO L280 TraceCheckUtils]: 34: Hoare triple {19879#true} assume 0 != ~systemActive~0; {19879#true} is VALID [2020-07-17 21:33:34,721 INFO L263 TraceCheckUtils]: 35: Hoare triple {19879#true} call processEnvironment(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:34,721 INFO L280 TraceCheckUtils]: 36: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-17 21:33:34,721 INFO L280 TraceCheckUtils]: 37: Hoare triple {19879#true} assume 0 == ~pumpRunning~0; {19879#true} is VALID [2020-07-17 21:33:34,722 INFO L263 TraceCheckUtils]: 38: Hoare triple {19879#true} call #t~ret6 := isHighWaterLevel(); {19879#true} is VALID [2020-07-17 21:33:34,722 INFO L280 TraceCheckUtils]: 39: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-17 21:33:34,722 INFO L263 TraceCheckUtils]: 40: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-17 21:33:34,722 INFO L280 TraceCheckUtils]: 41: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-17 21:33:34,723 INFO L280 TraceCheckUtils]: 42: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:34,723 INFO L280 TraceCheckUtils]: 43: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:34,724 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-17 21:33:34,725 INFO L280 TraceCheckUtils]: 45: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:33:34,725 INFO L280 TraceCheckUtils]: 46: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-17 21:33:34,726 INFO L280 TraceCheckUtils]: 47: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-17 21:33:34,726 INFO L280 TraceCheckUtils]: 48: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:34,726 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-17 21:33:34,726 INFO L280 TraceCheckUtils]: 50: Hoare triple {19880#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {19880#false} is VALID [2020-07-17 21:33:34,726 INFO L280 TraceCheckUtils]: 51: Hoare triple {19880#false} assume 0 != ~tmp~2; {19880#false} is VALID [2020-07-17 21:33:34,727 INFO L263 TraceCheckUtils]: 52: Hoare triple {19880#false} call activatePump(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:34,727 INFO L280 TraceCheckUtils]: 53: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19879#true} is VALID [2020-07-17 21:33:34,727 INFO L280 TraceCheckUtils]: 54: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,727 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {19879#true} {19880#false} #455#return; {19880#false} is VALID [2020-07-17 21:33:34,727 INFO L280 TraceCheckUtils]: 56: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:34,727 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {19880#false} {19879#true} #475#return; {19880#false} is VALID [2020-07-17 21:33:34,728 INFO L263 TraceCheckUtils]: 58: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19879#true} is VALID [2020-07-17 21:33:34,728 INFO L280 TraceCheckUtils]: 59: Hoare triple {19879#true} havoc ~tmp~1;havoc ~tmp___0~1; {19879#true} is VALID [2020-07-17 21:33:34,728 INFO L263 TraceCheckUtils]: 60: Hoare triple {19879#true} call #t~ret4 := getWaterLevel(); {19879#true} is VALID [2020-07-17 21:33:34,728 INFO L280 TraceCheckUtils]: 61: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-17 21:33:34,728 INFO L280 TraceCheckUtils]: 62: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,728 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {19879#true} {19879#true} #405#return; {19879#true} is VALID [2020-07-17 21:33:34,729 INFO L280 TraceCheckUtils]: 64: Hoare triple {19879#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19879#true} is VALID [2020-07-17 21:33:34,729 INFO L280 TraceCheckUtils]: 65: Hoare triple {19879#true} assume !(0 == ~tmp~1); {19879#true} is VALID [2020-07-17 21:33:34,729 INFO L280 TraceCheckUtils]: 66: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,729 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {19879#true} {19880#false} #477#return; {19880#false} is VALID [2020-07-17 21:33:34,729 INFO L280 TraceCheckUtils]: 68: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:34,729 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {19880#false} {19879#true} #467#return; {19880#false} is VALID [2020-07-17 21:33:34,730 INFO L280 TraceCheckUtils]: 70: Hoare triple {19880#false} assume !false; {19880#false} is VALID [2020-07-17 21:33:34,730 INFO L280 TraceCheckUtils]: 71: Hoare triple {19880#false} assume ~splverifierCounter~0 < 4; {19880#false} is VALID [2020-07-17 21:33:34,730 INFO L280 TraceCheckUtils]: 72: Hoare triple {19880#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {19880#false} is VALID [2020-07-17 21:33:34,730 INFO L280 TraceCheckUtils]: 73: Hoare triple {19880#false} assume !(0 != ~tmp~0); {19880#false} is VALID [2020-07-17 21:33:34,730 INFO L280 TraceCheckUtils]: 74: Hoare triple {19880#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {19880#false} is VALID [2020-07-17 21:33:34,730 INFO L280 TraceCheckUtils]: 75: Hoare triple {19880#false} assume !(0 != ~tmp___0~0); {19880#false} is VALID [2020-07-17 21:33:34,731 INFO L280 TraceCheckUtils]: 76: Hoare triple {19880#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {19880#false} is VALID [2020-07-17 21:33:34,731 INFO L280 TraceCheckUtils]: 77: Hoare triple {19880#false} assume 0 != ~tmp___2~0; {19880#false} is VALID [2020-07-17 21:33:34,731 INFO L263 TraceCheckUtils]: 78: Hoare triple {19880#false} call timeShift(); {19880#false} is VALID [2020-07-17 21:33:34,731 INFO L280 TraceCheckUtils]: 79: Hoare triple {19880#false} assume 0 != ~pumpRunning~0; {19880#false} is VALID [2020-07-17 21:33:34,731 INFO L263 TraceCheckUtils]: 80: Hoare triple {19880#false} call lowerWaterLevel(); {20007#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:34,732 INFO L280 TraceCheckUtils]: 81: Hoare triple {20007#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19879#true} is VALID [2020-07-17 21:33:34,732 INFO L280 TraceCheckUtils]: 82: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,732 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {19879#true} {19880#false} #473#return; {19880#false} is VALID [2020-07-17 21:33:34,732 INFO L280 TraceCheckUtils]: 84: Hoare triple {19880#false} assume 0 != ~systemActive~0; {19880#false} is VALID [2020-07-17 21:33:34,732 INFO L263 TraceCheckUtils]: 85: Hoare triple {19880#false} call processEnvironment(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:34,733 INFO L280 TraceCheckUtils]: 86: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-17 21:33:34,733 INFO L280 TraceCheckUtils]: 87: Hoare triple {19879#true} assume !(0 == ~pumpRunning~0); {19879#true} is VALID [2020-07-17 21:33:34,733 INFO L263 TraceCheckUtils]: 88: Hoare triple {19879#true} call processEnvironment__wrappee__base(); {19879#true} is VALID [2020-07-17 21:33:34,733 INFO L280 TraceCheckUtils]: 89: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,733 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {19879#true} {19879#true} #459#return; {19879#true} is VALID [2020-07-17 21:33:34,733 INFO L280 TraceCheckUtils]: 91: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,734 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {19879#true} {19880#false} #475#return; {19880#false} is VALID [2020-07-17 21:33:34,734 INFO L263 TraceCheckUtils]: 93: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19880#false} is VALID [2020-07-17 21:33:34,734 INFO L280 TraceCheckUtils]: 94: Hoare triple {19880#false} havoc ~tmp~1;havoc ~tmp___0~1; {19880#false} is VALID [2020-07-17 21:33:34,734 INFO L263 TraceCheckUtils]: 95: Hoare triple {19880#false} call #t~ret4 := getWaterLevel(); {19879#true} is VALID [2020-07-17 21:33:34,734 INFO L280 TraceCheckUtils]: 96: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-17 21:33:34,734 INFO L280 TraceCheckUtils]: 97: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,735 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {19879#true} {19880#false} #405#return; {19880#false} is VALID [2020-07-17 21:33:34,735 INFO L280 TraceCheckUtils]: 99: Hoare triple {19880#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19880#false} is VALID [2020-07-17 21:33:34,735 INFO L280 TraceCheckUtils]: 100: Hoare triple {19880#false} assume 0 == ~tmp~1; {19880#false} is VALID [2020-07-17 21:33:34,735 INFO L263 TraceCheckUtils]: 101: Hoare triple {19880#false} call #t~ret5 := isPumpRunning(); {19879#true} is VALID [2020-07-17 21:33:34,735 INFO L280 TraceCheckUtils]: 102: Hoare triple {19879#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {19879#true} is VALID [2020-07-17 21:33:34,736 INFO L280 TraceCheckUtils]: 103: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:34,736 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {19879#true} {19880#false} #407#return; {19880#false} is VALID [2020-07-17 21:33:34,736 INFO L280 TraceCheckUtils]: 105: Hoare triple {19880#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {19880#false} is VALID [2020-07-17 21:33:34,736 INFO L280 TraceCheckUtils]: 106: Hoare triple {19880#false} assume 0 != ~tmp___0~1; {19880#false} is VALID [2020-07-17 21:33:34,736 INFO L263 TraceCheckUtils]: 107: Hoare triple {19880#false} call __automaton_fail(); {19880#false} is VALID [2020-07-17 21:33:34,737 INFO L280 TraceCheckUtils]: 108: Hoare triple {19880#false} assume !false; {19880#false} is VALID [2020-07-17 21:33:34,755 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:33:34,756 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455304064] [2020-07-17 21:33:34,756 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1848677651] [2020-07-17 21:33:34,756 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:33:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:34,994 INFO L264 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-17 21:33:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:35,043 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:35,204 INFO L263 TraceCheckUtils]: 0: Hoare triple {19879#true} call ULTIMATE.init(); {19879#true} is VALID [2020-07-17 21:33:35,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19879#true} is VALID [2020-07-17 21:33:35,205 INFO L280 TraceCheckUtils]: 2: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:35,205 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19879#true} {19879#true} #493#return; {19879#true} is VALID [2020-07-17 21:33:35,206 INFO L263 TraceCheckUtils]: 4: Hoare triple {19879#true} call #t~ret72 := main(); {19879#true} is VALID [2020-07-17 21:33:35,206 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} havoc ~retValue_acc~3;havoc ~tmp~4; {19879#true} is VALID [2020-07-17 21:33:35,206 INFO L263 TraceCheckUtils]: 6: Hoare triple {19879#true} call select_helpers(); {19879#true} is VALID [2020-07-17 21:33:35,207 INFO L280 TraceCheckUtils]: 7: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:35,207 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19879#true} {19879#true} #411#return; {19879#true} is VALID [2020-07-17 21:33:35,207 INFO L263 TraceCheckUtils]: 9: Hoare triple {19879#true} call select_features(); {19879#true} is VALID [2020-07-17 21:33:35,208 INFO L280 TraceCheckUtils]: 10: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:35,208 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19879#true} {19879#true} #413#return; {19879#true} is VALID [2020-07-17 21:33:35,208 INFO L263 TraceCheckUtils]: 12: Hoare triple {19879#true} call #t~ret25 := valid_product(); {19879#true} is VALID [2020-07-17 21:33:35,209 INFO L280 TraceCheckUtils]: 13: Hoare triple {19879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19879#true} is VALID [2020-07-17 21:33:35,209 INFO L280 TraceCheckUtils]: 14: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:35,209 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19879#true} {19879#true} #415#return; {19879#true} is VALID [2020-07-17 21:33:35,210 INFO L280 TraceCheckUtils]: 16: Hoare triple {19879#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {19879#true} is VALID [2020-07-17 21:33:35,210 INFO L280 TraceCheckUtils]: 17: Hoare triple {19879#true} assume 0 != ~tmp~4; {19879#true} is VALID [2020-07-17 21:33:35,210 INFO L263 TraceCheckUtils]: 18: Hoare triple {19879#true} call setup(); {19879#true} is VALID [2020-07-17 21:33:35,210 INFO L280 TraceCheckUtils]: 19: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-17 21:33:35,211 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19879#true} {19879#true} #417#return; {19879#true} is VALID [2020-07-17 21:33:35,211 INFO L263 TraceCheckUtils]: 21: Hoare triple {19879#true} call runTest(); {19879#true} is VALID [2020-07-17 21:33:35,211 INFO L263 TraceCheckUtils]: 22: Hoare triple {19879#true} call test(); {19879#true} is VALID [2020-07-17 21:33:35,212 INFO L280 TraceCheckUtils]: 23: Hoare triple {19879#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19879#true} is VALID [2020-07-17 21:33:35,212 INFO L280 TraceCheckUtils]: 24: Hoare triple {19879#true} assume !false; {19879#true} is VALID [2020-07-17 21:33:35,212 INFO L280 TraceCheckUtils]: 25: Hoare triple {19879#true} assume ~splverifierCounter~0 < 4; {19879#true} is VALID [2020-07-17 21:33:35,213 INFO L280 TraceCheckUtils]: 26: Hoare triple {19879#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {19879#true} is VALID [2020-07-17 21:33:35,213 INFO L280 TraceCheckUtils]: 27: Hoare triple {19879#true} assume !(0 != ~tmp~0); {19879#true} is VALID [2020-07-17 21:33:35,213 INFO L280 TraceCheckUtils]: 28: Hoare triple {19879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {19879#true} is VALID [2020-07-17 21:33:35,214 INFO L280 TraceCheckUtils]: 29: Hoare triple {19879#true} assume !(0 != ~tmp___0~0); {19879#true} is VALID [2020-07-17 21:33:35,214 INFO L280 TraceCheckUtils]: 30: Hoare triple {19879#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {19879#true} is VALID [2020-07-17 21:33:35,214 INFO L280 TraceCheckUtils]: 31: Hoare triple {19879#true} assume 0 != ~tmp___2~0; {19879#true} is VALID [2020-07-17 21:33:35,215 INFO L263 TraceCheckUtils]: 32: Hoare triple {19879#true} call timeShift(); {19879#true} is VALID [2020-07-17 21:33:35,215 INFO L280 TraceCheckUtils]: 33: Hoare triple {19879#true} assume !(0 != ~pumpRunning~0); {19879#true} is VALID [2020-07-17 21:33:35,215 INFO L280 TraceCheckUtils]: 34: Hoare triple {19879#true} assume 0 != ~systemActive~0; {19879#true} is VALID [2020-07-17 21:33:35,215 INFO L263 TraceCheckUtils]: 35: Hoare triple {19879#true} call processEnvironment(); {19879#true} is VALID [2020-07-17 21:33:35,216 INFO L280 TraceCheckUtils]: 36: Hoare triple {19879#true} havoc ~tmp~2; {19879#true} is VALID [2020-07-17 21:33:35,216 INFO L280 TraceCheckUtils]: 37: Hoare triple {19879#true} assume 0 == ~pumpRunning~0; {19879#true} is VALID [2020-07-17 21:33:35,216 INFO L263 TraceCheckUtils]: 38: Hoare triple {19879#true} call #t~ret6 := isHighWaterLevel(); {19879#true} is VALID [2020-07-17 21:33:35,217 INFO L280 TraceCheckUtils]: 39: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-17 21:33:35,217 INFO L263 TraceCheckUtils]: 40: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-17 21:33:35,217 INFO L280 TraceCheckUtils]: 41: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-17 21:33:35,220 INFO L280 TraceCheckUtils]: 42: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:35,221 INFO L280 TraceCheckUtils]: 43: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:35,222 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-17 21:33:35,223 INFO L280 TraceCheckUtils]: 45: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:33:35,224 INFO L280 TraceCheckUtils]: 46: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-17 21:33:35,225 INFO L280 TraceCheckUtils]: 47: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-17 21:33:35,225 INFO L280 TraceCheckUtils]: 48: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:35,225 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-17 21:33:35,226 INFO L280 TraceCheckUtils]: 50: Hoare triple {19880#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {19880#false} is VALID [2020-07-17 21:33:35,226 INFO L280 TraceCheckUtils]: 51: Hoare triple {19880#false} assume 0 != ~tmp~2; {19880#false} is VALID [2020-07-17 21:33:35,226 INFO L263 TraceCheckUtils]: 52: Hoare triple {19880#false} call activatePump(); {19880#false} is VALID [2020-07-17 21:33:35,226 INFO L280 TraceCheckUtils]: 53: Hoare triple {19880#false} ~pumpRunning~0 := 1; {19880#false} is VALID [2020-07-17 21:33:35,227 INFO L280 TraceCheckUtils]: 54: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:35,227 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {19880#false} {19880#false} #455#return; {19880#false} is VALID [2020-07-17 21:33:35,227 INFO L280 TraceCheckUtils]: 56: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:35,228 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {19880#false} {19879#true} #475#return; {19880#false} is VALID [2020-07-17 21:33:35,228 INFO L263 TraceCheckUtils]: 58: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19880#false} is VALID [2020-07-17 21:33:35,228 INFO L280 TraceCheckUtils]: 59: Hoare triple {19880#false} havoc ~tmp~1;havoc ~tmp___0~1; {19880#false} is VALID [2020-07-17 21:33:35,229 INFO L263 TraceCheckUtils]: 60: Hoare triple {19880#false} call #t~ret4 := getWaterLevel(); {19880#false} is VALID [2020-07-17 21:33:35,229 INFO L280 TraceCheckUtils]: 61: Hoare triple {19880#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19880#false} is VALID [2020-07-17 21:33:35,229 INFO L280 TraceCheckUtils]: 62: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:35,229 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {19880#false} {19880#false} #405#return; {19880#false} is VALID [2020-07-17 21:33:35,230 INFO L280 TraceCheckUtils]: 64: Hoare triple {19880#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19880#false} is VALID [2020-07-17 21:33:35,230 INFO L280 TraceCheckUtils]: 65: Hoare triple {19880#false} assume !(0 == ~tmp~1); {19880#false} is VALID [2020-07-17 21:33:35,230 INFO L280 TraceCheckUtils]: 66: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:35,231 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {19880#false} {19880#false} #477#return; {19880#false} is VALID [2020-07-17 21:33:35,231 INFO L280 TraceCheckUtils]: 68: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:35,231 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {19880#false} {19879#true} #467#return; {19880#false} is VALID [2020-07-17 21:33:35,232 INFO L280 TraceCheckUtils]: 70: Hoare triple {19880#false} assume !false; {19880#false} is VALID [2020-07-17 21:33:35,232 INFO L280 TraceCheckUtils]: 71: Hoare triple {19880#false} assume ~splverifierCounter~0 < 4; {19880#false} is VALID [2020-07-17 21:33:35,232 INFO L280 TraceCheckUtils]: 72: Hoare triple {19880#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {19880#false} is VALID [2020-07-17 21:33:35,232 INFO L280 TraceCheckUtils]: 73: Hoare triple {19880#false} assume !(0 != ~tmp~0); {19880#false} is VALID [2020-07-17 21:33:35,233 INFO L280 TraceCheckUtils]: 74: Hoare triple {19880#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {19880#false} is VALID [2020-07-17 21:33:35,233 INFO L280 TraceCheckUtils]: 75: Hoare triple {19880#false} assume !(0 != ~tmp___0~0); {19880#false} is VALID [2020-07-17 21:33:35,233 INFO L280 TraceCheckUtils]: 76: Hoare triple {19880#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {19880#false} is VALID [2020-07-17 21:33:35,234 INFO L280 TraceCheckUtils]: 77: Hoare triple {19880#false} assume 0 != ~tmp___2~0; {19880#false} is VALID [2020-07-17 21:33:35,234 INFO L263 TraceCheckUtils]: 78: Hoare triple {19880#false} call timeShift(); {19880#false} is VALID [2020-07-17 21:33:35,234 INFO L280 TraceCheckUtils]: 79: Hoare triple {19880#false} assume 0 != ~pumpRunning~0; {19880#false} is VALID [2020-07-17 21:33:35,234 INFO L263 TraceCheckUtils]: 80: Hoare triple {19880#false} call lowerWaterLevel(); {19880#false} is VALID [2020-07-17 21:33:35,235 INFO L280 TraceCheckUtils]: 81: Hoare triple {19880#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19880#false} is VALID [2020-07-17 21:33:35,235 INFO L280 TraceCheckUtils]: 82: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:35,235 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {19880#false} {19880#false} #473#return; {19880#false} is VALID [2020-07-17 21:33:35,236 INFO L280 TraceCheckUtils]: 84: Hoare triple {19880#false} assume 0 != ~systemActive~0; {19880#false} is VALID [2020-07-17 21:33:35,236 INFO L263 TraceCheckUtils]: 85: Hoare triple {19880#false} call processEnvironment(); {19880#false} is VALID [2020-07-17 21:33:35,236 INFO L280 TraceCheckUtils]: 86: Hoare triple {19880#false} havoc ~tmp~2; {19880#false} is VALID [2020-07-17 21:33:35,236 INFO L280 TraceCheckUtils]: 87: Hoare triple {19880#false} assume !(0 == ~pumpRunning~0); {19880#false} is VALID [2020-07-17 21:33:35,237 INFO L263 TraceCheckUtils]: 88: Hoare triple {19880#false} call processEnvironment__wrappee__base(); {19880#false} is VALID [2020-07-17 21:33:35,237 INFO L280 TraceCheckUtils]: 89: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:35,237 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {19880#false} {19880#false} #459#return; {19880#false} is VALID [2020-07-17 21:33:35,238 INFO L280 TraceCheckUtils]: 91: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:35,238 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {19880#false} {19880#false} #475#return; {19880#false} is VALID [2020-07-17 21:33:35,238 INFO L263 TraceCheckUtils]: 93: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19880#false} is VALID [2020-07-17 21:33:35,238 INFO L280 TraceCheckUtils]: 94: Hoare triple {19880#false} havoc ~tmp~1;havoc ~tmp___0~1; {19880#false} is VALID [2020-07-17 21:33:35,239 INFO L263 TraceCheckUtils]: 95: Hoare triple {19880#false} call #t~ret4 := getWaterLevel(); {19880#false} is VALID [2020-07-17 21:33:35,239 INFO L280 TraceCheckUtils]: 96: Hoare triple {19880#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19880#false} is VALID [2020-07-17 21:33:35,239 INFO L280 TraceCheckUtils]: 97: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:35,240 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {19880#false} {19880#false} #405#return; {19880#false} is VALID [2020-07-17 21:33:35,240 INFO L280 TraceCheckUtils]: 99: Hoare triple {19880#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19880#false} is VALID [2020-07-17 21:33:35,240 INFO L280 TraceCheckUtils]: 100: Hoare triple {19880#false} assume 0 == ~tmp~1; {19880#false} is VALID [2020-07-17 21:33:35,240 INFO L263 TraceCheckUtils]: 101: Hoare triple {19880#false} call #t~ret5 := isPumpRunning(); {19880#false} is VALID [2020-07-17 21:33:35,240 INFO L280 TraceCheckUtils]: 102: Hoare triple {19880#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {19880#false} is VALID [2020-07-17 21:33:35,241 INFO L280 TraceCheckUtils]: 103: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-17 21:33:35,241 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {19880#false} {19880#false} #407#return; {19880#false} is VALID [2020-07-17 21:33:35,241 INFO L280 TraceCheckUtils]: 105: Hoare triple {19880#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {19880#false} is VALID [2020-07-17 21:33:35,241 INFO L280 TraceCheckUtils]: 106: Hoare triple {19880#false} assume 0 != ~tmp___0~1; {19880#false} is VALID [2020-07-17 21:33:35,241 INFO L263 TraceCheckUtils]: 107: Hoare triple {19880#false} call __automaton_fail(); {19880#false} is VALID [2020-07-17 21:33:35,242 INFO L280 TraceCheckUtils]: 108: Hoare triple {19880#false} assume !false; {19880#false} is VALID [2020-07-17 21:33:35,256 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-17 21:33:35,257 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:33:35,257 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-17 21:33:35,257 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92462881] [2020-07-17 21:33:35,259 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2020-07-17 21:33:35,261 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:35,261 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:33:35,380 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:35,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:33:35,380 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:35,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:33:35,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:33:35,381 INFO L87 Difference]: Start difference. First operand 1447 states and 1839 transitions. Second operand 5 states. [2020-07-17 21:33:51,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:51,081 INFO L93 Difference]: Finished difference Result 2870 states and 3752 transitions. [2020-07-17 21:33:51,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:33:51,081 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2020-07-17 21:33:51,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:51,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:33:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-17 21:33:51,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:33:51,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-17 21:33:51,087 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 229 transitions. [2020-07-17 21:33:51,340 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 229 edges. 229 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:51,471 INFO L225 Difference]: With dead ends: 2870 [2020-07-17 21:33:51,471 INFO L226 Difference]: Without dead ends: 1447 [2020-07-17 21:33:51,475 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:33:51,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1447 states. [2020-07-17 21:34:05,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1447 to 1447. [2020-07-17 21:34:05,461 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:05,461 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1447 states. Second operand 1447 states. [2020-07-17 21:34:05,461 INFO L74 IsIncluded]: Start isIncluded. First operand 1447 states. Second operand 1447 states. [2020-07-17 21:34:05,461 INFO L87 Difference]: Start difference. First operand 1447 states. Second operand 1447 states. [2020-07-17 21:34:05,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:05,540 INFO L93 Difference]: Finished difference Result 1447 states and 1833 transitions. [2020-07-17 21:34:05,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1833 transitions. [2020-07-17 21:34:05,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:05,546 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:05,546 INFO L74 IsIncluded]: Start isIncluded. First operand 1447 states. Second operand 1447 states. [2020-07-17 21:34:05,546 INFO L87 Difference]: Start difference. First operand 1447 states. Second operand 1447 states. [2020-07-17 21:34:05,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:05,664 INFO L93 Difference]: Finished difference Result 1447 states and 1833 transitions. [2020-07-17 21:34:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1833 transitions. [2020-07-17 21:34:05,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:05,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:05,670 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:05,670 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1447 states. [2020-07-17 21:34:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 1833 transitions. [2020-07-17 21:34:05,814 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 1833 transitions. Word has length 109 [2020-07-17 21:34:05,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:05,814 INFO L479 AbstractCegarLoop]: Abstraction has 1447 states and 1833 transitions. [2020-07-17 21:34:05,814 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:34:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1833 transitions. [2020-07-17 21:34:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-17 21:34:05,817 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:05,817 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:34:06,023 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:06,023 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:06,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:06,024 INFO L82 PathProgramCache]: Analyzing trace with hash 168705896, now seen corresponding path program 1 times [2020-07-17 21:34:06,024 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:06,025 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737762139] [2020-07-17 21:34:06,025 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,304 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {29204#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {29137#true} is VALID [2020-07-17 21:34:06,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29137#true} #493#return; {29137#true} is VALID [2020-07-17 21:34:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,356 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29137#true} {29137#true} #411#return; {29137#true} is VALID [2020-07-17 21:34:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,359 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29137#true} {29137#true} #413#return; {29137#true} is VALID [2020-07-17 21:34:06,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {29137#true} is VALID [2020-07-17 21:34:06,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29137#true} #415#return; {29137#true} is VALID [2020-07-17 21:34:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,365 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29137#true} {29137#true} #417#return; {29137#true} is VALID [2020-07-17 21:34:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-17 21:34:06,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-17 21:34:06,496 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,497 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-17 21:34:06,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-17 21:34:06,497 INFO L263 TraceCheckUtils]: 1: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-17 21:34:06,498 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-17 21:34:06,498 INFO L280 TraceCheckUtils]: 3: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-17 21:34:06,498 INFO L280 TraceCheckUtils]: 4: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,499 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-17 21:34:06,499 INFO L280 TraceCheckUtils]: 6: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-17 21:34:06,500 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:06,502 INFO L280 TraceCheckUtils]: 8: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:06,503 INFO L280 TraceCheckUtils]: 9: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:06,504 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-17 21:34:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29137#true} is VALID [2020-07-17 21:34:06,511 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,511 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29138#false} #455#return; {29138#false} is VALID [2020-07-17 21:34:06,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-17 21:34:06,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume 0 == ~pumpRunning~0; {29137#true} is VALID [2020-07-17 21:34:06,512 INFO L263 TraceCheckUtils]: 2: Hoare triple {29137#true} call #t~ret6 := isHighWaterLevel(); {29137#true} is VALID [2020-07-17 21:34:06,513 INFO L280 TraceCheckUtils]: 3: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-17 21:34:06,513 INFO L263 TraceCheckUtils]: 4: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-17 21:34:06,513 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-17 21:34:06,514 INFO L280 TraceCheckUtils]: 6: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-17 21:34:06,514 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,514 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-17 21:34:06,515 INFO L280 TraceCheckUtils]: 9: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-17 21:34:06,516 INFO L280 TraceCheckUtils]: 10: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:06,517 INFO L280 TraceCheckUtils]: 11: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:06,518 INFO L280 TraceCheckUtils]: 12: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:06,519 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-17 21:34:06,521 INFO L280 TraceCheckUtils]: 14: Hoare triple {29249#(= 0 |processEnvironment_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {29250#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-17 21:34:06,521 INFO L280 TraceCheckUtils]: 15: Hoare triple {29250#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {29138#false} is VALID [2020-07-17 21:34:06,522 INFO L263 TraceCheckUtils]: 16: Hoare triple {29138#false} call activatePump(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:06,522 INFO L280 TraceCheckUtils]: 17: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29137#true} is VALID [2020-07-17 21:34:06,522 INFO L280 TraceCheckUtils]: 18: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,523 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {29137#true} {29138#false} #455#return; {29138#false} is VALID [2020-07-17 21:34:06,523 INFO L280 TraceCheckUtils]: 20: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:06,523 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {29138#false} {29137#true} #475#return; {29138#false} is VALID [2020-07-17 21:34:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,534 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-17 21:34:06,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,535 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29137#true} #405#return; {29137#true} is VALID [2020-07-17 21:34:06,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~tmp~1;havoc ~tmp___0~1; {29137#true} is VALID [2020-07-17 21:34:06,536 INFO L263 TraceCheckUtils]: 1: Hoare triple {29137#true} call #t~ret4 := getWaterLevel(); {29137#true} is VALID [2020-07-17 21:34:06,536 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-17 21:34:06,536 INFO L280 TraceCheckUtils]: 3: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,537 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {29137#true} {29137#true} #405#return; {29137#true} is VALID [2020-07-17 21:34:06,537 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29137#true} is VALID [2020-07-17 21:34:06,537 INFO L280 TraceCheckUtils]: 6: Hoare triple {29137#true} assume !(0 == ~tmp~1); {29137#true} is VALID [2020-07-17 21:34:06,538 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,538 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29137#true} {29138#false} #477#return; {29138#false} is VALID [2020-07-17 21:34:06,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {29205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {29137#true} is VALID [2020-07-17 21:34:06,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume 0 != ~systemActive~0; {29137#true} is VALID [2020-07-17 21:34:06,540 INFO L263 TraceCheckUtils]: 2: Hoare triple {29137#true} call processEnvironment(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:06,540 INFO L280 TraceCheckUtils]: 3: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-17 21:34:06,540 INFO L280 TraceCheckUtils]: 4: Hoare triple {29137#true} assume 0 == ~pumpRunning~0; {29137#true} is VALID [2020-07-17 21:34:06,541 INFO L263 TraceCheckUtils]: 5: Hoare triple {29137#true} call #t~ret6 := isHighWaterLevel(); {29137#true} is VALID [2020-07-17 21:34:06,541 INFO L280 TraceCheckUtils]: 6: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-17 21:34:06,541 INFO L263 TraceCheckUtils]: 7: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-17 21:34:06,542 INFO L280 TraceCheckUtils]: 8: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-17 21:34:06,542 INFO L280 TraceCheckUtils]: 9: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-17 21:34:06,542 INFO L280 TraceCheckUtils]: 10: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,543 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-17 21:34:06,543 INFO L280 TraceCheckUtils]: 12: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-17 21:34:06,544 INFO L280 TraceCheckUtils]: 13: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:06,545 INFO L280 TraceCheckUtils]: 14: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:06,546 INFO L280 TraceCheckUtils]: 15: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:06,547 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-17 21:34:06,549 INFO L280 TraceCheckUtils]: 17: Hoare triple {29249#(= 0 |processEnvironment_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {29250#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-17 21:34:06,550 INFO L280 TraceCheckUtils]: 18: Hoare triple {29250#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {29138#false} is VALID [2020-07-17 21:34:06,550 INFO L263 TraceCheckUtils]: 19: Hoare triple {29138#false} call activatePump(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:06,550 INFO L280 TraceCheckUtils]: 20: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29137#true} is VALID [2020-07-17 21:34:06,550 INFO L280 TraceCheckUtils]: 21: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,551 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {29137#true} {29138#false} #455#return; {29138#false} is VALID [2020-07-17 21:34:06,551 INFO L280 TraceCheckUtils]: 23: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:06,551 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {29138#false} {29137#true} #475#return; {29138#false} is VALID [2020-07-17 21:34:06,552 INFO L263 TraceCheckUtils]: 25: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29137#true} is VALID [2020-07-17 21:34:06,552 INFO L280 TraceCheckUtils]: 26: Hoare triple {29137#true} havoc ~tmp~1;havoc ~tmp___0~1; {29137#true} is VALID [2020-07-17 21:34:06,552 INFO L263 TraceCheckUtils]: 27: Hoare triple {29137#true} call #t~ret4 := getWaterLevel(); {29137#true} is VALID [2020-07-17 21:34:06,553 INFO L280 TraceCheckUtils]: 28: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-17 21:34:06,553 INFO L280 TraceCheckUtils]: 29: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,553 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {29137#true} {29137#true} #405#return; {29137#true} is VALID [2020-07-17 21:34:06,554 INFO L280 TraceCheckUtils]: 31: Hoare triple {29137#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29137#true} is VALID [2020-07-17 21:34:06,554 INFO L280 TraceCheckUtils]: 32: Hoare triple {29137#true} assume !(0 == ~tmp~1); {29137#true} is VALID [2020-07-17 21:34:06,554 INFO L280 TraceCheckUtils]: 33: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,554 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {29137#true} {29138#false} #477#return; {29138#false} is VALID [2020-07-17 21:34:06,555 INFO L280 TraceCheckUtils]: 35: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:06,555 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {29138#false} {29137#true} #467#return; {29138#false} is VALID [2020-07-17 21:34:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {29263#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {29137#true} is VALID [2020-07-17 21:34:06,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,584 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29138#false} #473#return; {29138#false} is VALID [2020-07-17 21:34:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,591 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29137#true} {29137#true} #459#return; {29137#true} is VALID [2020-07-17 21:34:06,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-17 21:34:06,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume !(0 == ~pumpRunning~0); {29137#true} is VALID [2020-07-17 21:34:06,592 INFO L263 TraceCheckUtils]: 2: Hoare triple {29137#true} call processEnvironment__wrappee__base(); {29137#true} is VALID [2020-07-17 21:34:06,592 INFO L280 TraceCheckUtils]: 3: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,593 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {29137#true} {29137#true} #459#return; {29137#true} is VALID [2020-07-17 21:34:06,593 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,593 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {29137#true} {29138#false} #475#return; {29138#false} is VALID [2020-07-17 21:34:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-17 21:34:06,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,598 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29138#false} #405#return; {29138#false} is VALID [2020-07-17 21:34:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {29137#true} is VALID [2020-07-17 21:34:06,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29138#false} #407#return; {29138#false} is VALID [2020-07-17 21:34:06,610 INFO L263 TraceCheckUtils]: 0: Hoare triple {29137#true} call ULTIMATE.init(); {29204#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:34:06,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {29204#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {29137#true} is VALID [2020-07-17 21:34:06,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,611 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29137#true} {29137#true} #493#return; {29137#true} is VALID [2020-07-17 21:34:06,611 INFO L263 TraceCheckUtils]: 4: Hoare triple {29137#true} call #t~ret72 := main(); {29137#true} is VALID [2020-07-17 21:34:06,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} havoc ~retValue_acc~3;havoc ~tmp~4; {29137#true} is VALID [2020-07-17 21:34:06,612 INFO L263 TraceCheckUtils]: 6: Hoare triple {29137#true} call select_helpers(); {29137#true} is VALID [2020-07-17 21:34:06,612 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,612 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29137#true} {29137#true} #411#return; {29137#true} is VALID [2020-07-17 21:34:06,613 INFO L263 TraceCheckUtils]: 9: Hoare triple {29137#true} call select_features(); {29137#true} is VALID [2020-07-17 21:34:06,613 INFO L280 TraceCheckUtils]: 10: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,613 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29137#true} {29137#true} #413#return; {29137#true} is VALID [2020-07-17 21:34:06,613 INFO L263 TraceCheckUtils]: 12: Hoare triple {29137#true} call #t~ret25 := valid_product(); {29137#true} is VALID [2020-07-17 21:34:06,614 INFO L280 TraceCheckUtils]: 13: Hoare triple {29137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {29137#true} is VALID [2020-07-17 21:34:06,614 INFO L280 TraceCheckUtils]: 14: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,614 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {29137#true} {29137#true} #415#return; {29137#true} is VALID [2020-07-17 21:34:06,614 INFO L280 TraceCheckUtils]: 16: Hoare triple {29137#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {29137#true} is VALID [2020-07-17 21:34:06,615 INFO L280 TraceCheckUtils]: 17: Hoare triple {29137#true} assume 0 != ~tmp~4; {29137#true} is VALID [2020-07-17 21:34:06,615 INFO L263 TraceCheckUtils]: 18: Hoare triple {29137#true} call setup(); {29137#true} is VALID [2020-07-17 21:34:06,615 INFO L280 TraceCheckUtils]: 19: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,616 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {29137#true} {29137#true} #417#return; {29137#true} is VALID [2020-07-17 21:34:06,616 INFO L263 TraceCheckUtils]: 21: Hoare triple {29137#true} call runTest(); {29137#true} is VALID [2020-07-17 21:34:06,616 INFO L263 TraceCheckUtils]: 22: Hoare triple {29137#true} call test(); {29137#true} is VALID [2020-07-17 21:34:06,617 INFO L280 TraceCheckUtils]: 23: Hoare triple {29137#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {29137#true} is VALID [2020-07-17 21:34:06,617 INFO L280 TraceCheckUtils]: 24: Hoare triple {29137#true} assume !false; {29137#true} is VALID [2020-07-17 21:34:06,617 INFO L280 TraceCheckUtils]: 25: Hoare triple {29137#true} assume ~splverifierCounter~0 < 4; {29137#true} is VALID [2020-07-17 21:34:06,617 INFO L280 TraceCheckUtils]: 26: Hoare triple {29137#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {29137#true} is VALID [2020-07-17 21:34:06,618 INFO L280 TraceCheckUtils]: 27: Hoare triple {29137#true} assume !(0 != ~tmp~0); {29137#true} is VALID [2020-07-17 21:34:06,618 INFO L280 TraceCheckUtils]: 28: Hoare triple {29137#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {29137#true} is VALID [2020-07-17 21:34:06,618 INFO L280 TraceCheckUtils]: 29: Hoare triple {29137#true} assume !(0 != ~tmp___0~0); {29137#true} is VALID [2020-07-17 21:34:06,619 INFO L280 TraceCheckUtils]: 30: Hoare triple {29137#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {29137#true} is VALID [2020-07-17 21:34:06,619 INFO L280 TraceCheckUtils]: 31: Hoare triple {29137#true} assume 0 != ~tmp___2~0; {29137#true} is VALID [2020-07-17 21:34:06,620 INFO L263 TraceCheckUtils]: 32: Hoare triple {29137#true} call timeShift(); {29205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:06,620 INFO L280 TraceCheckUtils]: 33: Hoare triple {29205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {29137#true} is VALID [2020-07-17 21:34:06,621 INFO L280 TraceCheckUtils]: 34: Hoare triple {29137#true} assume 0 != ~systemActive~0; {29137#true} is VALID [2020-07-17 21:34:06,622 INFO L263 TraceCheckUtils]: 35: Hoare triple {29137#true} call processEnvironment(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:06,622 INFO L280 TraceCheckUtils]: 36: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-17 21:34:06,622 INFO L280 TraceCheckUtils]: 37: Hoare triple {29137#true} assume 0 == ~pumpRunning~0; {29137#true} is VALID [2020-07-17 21:34:06,623 INFO L263 TraceCheckUtils]: 38: Hoare triple {29137#true} call #t~ret6 := isHighWaterLevel(); {29137#true} is VALID [2020-07-17 21:34:06,623 INFO L280 TraceCheckUtils]: 39: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-17 21:34:06,623 INFO L263 TraceCheckUtils]: 40: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-17 21:34:06,623 INFO L280 TraceCheckUtils]: 41: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-17 21:34:06,624 INFO L280 TraceCheckUtils]: 42: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-17 21:34:06,624 INFO L280 TraceCheckUtils]: 43: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,624 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-17 21:34:06,625 INFO L280 TraceCheckUtils]: 45: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-17 21:34:06,626 INFO L280 TraceCheckUtils]: 46: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:06,627 INFO L280 TraceCheckUtils]: 47: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:06,628 INFO L280 TraceCheckUtils]: 48: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:06,629 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-17 21:34:06,630 INFO L280 TraceCheckUtils]: 50: Hoare triple {29249#(= 0 |processEnvironment_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {29250#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-17 21:34:06,631 INFO L280 TraceCheckUtils]: 51: Hoare triple {29250#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {29138#false} is VALID [2020-07-17 21:34:06,631 INFO L263 TraceCheckUtils]: 52: Hoare triple {29138#false} call activatePump(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:06,631 INFO L280 TraceCheckUtils]: 53: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29137#true} is VALID [2020-07-17 21:34:06,632 INFO L280 TraceCheckUtils]: 54: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,632 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {29137#true} {29138#false} #455#return; {29138#false} is VALID [2020-07-17 21:34:06,632 INFO L280 TraceCheckUtils]: 56: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:06,633 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {29138#false} {29137#true} #475#return; {29138#false} is VALID [2020-07-17 21:34:06,633 INFO L263 TraceCheckUtils]: 58: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29137#true} is VALID [2020-07-17 21:34:06,633 INFO L280 TraceCheckUtils]: 59: Hoare triple {29137#true} havoc ~tmp~1;havoc ~tmp___0~1; {29137#true} is VALID [2020-07-17 21:34:06,633 INFO L263 TraceCheckUtils]: 60: Hoare triple {29137#true} call #t~ret4 := getWaterLevel(); {29137#true} is VALID [2020-07-17 21:34:06,634 INFO L280 TraceCheckUtils]: 61: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-17 21:34:06,634 INFO L280 TraceCheckUtils]: 62: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,634 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {29137#true} {29137#true} #405#return; {29137#true} is VALID [2020-07-17 21:34:06,635 INFO L280 TraceCheckUtils]: 64: Hoare triple {29137#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29137#true} is VALID [2020-07-17 21:34:06,635 INFO L280 TraceCheckUtils]: 65: Hoare triple {29137#true} assume !(0 == ~tmp~1); {29137#true} is VALID [2020-07-17 21:34:06,635 INFO L280 TraceCheckUtils]: 66: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,635 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {29137#true} {29138#false} #477#return; {29138#false} is VALID [2020-07-17 21:34:06,636 INFO L280 TraceCheckUtils]: 68: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:06,636 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {29138#false} {29137#true} #467#return; {29138#false} is VALID [2020-07-17 21:34:06,636 INFO L280 TraceCheckUtils]: 70: Hoare triple {29138#false} assume !false; {29138#false} is VALID [2020-07-17 21:34:06,637 INFO L280 TraceCheckUtils]: 71: Hoare triple {29138#false} assume ~splverifierCounter~0 < 4; {29138#false} is VALID [2020-07-17 21:34:06,637 INFO L280 TraceCheckUtils]: 72: Hoare triple {29138#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {29138#false} is VALID [2020-07-17 21:34:06,637 INFO L280 TraceCheckUtils]: 73: Hoare triple {29138#false} assume !(0 != ~tmp~0); {29138#false} is VALID [2020-07-17 21:34:06,637 INFO L280 TraceCheckUtils]: 74: Hoare triple {29138#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {29138#false} is VALID [2020-07-17 21:34:06,638 INFO L280 TraceCheckUtils]: 75: Hoare triple {29138#false} assume !(0 != ~tmp___0~0); {29138#false} is VALID [2020-07-17 21:34:06,638 INFO L280 TraceCheckUtils]: 76: Hoare triple {29138#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {29138#false} is VALID [2020-07-17 21:34:06,638 INFO L280 TraceCheckUtils]: 77: Hoare triple {29138#false} assume 0 != ~tmp___2~0; {29138#false} is VALID [2020-07-17 21:34:06,639 INFO L263 TraceCheckUtils]: 78: Hoare triple {29138#false} call timeShift(); {29138#false} is VALID [2020-07-17 21:34:06,639 INFO L280 TraceCheckUtils]: 79: Hoare triple {29138#false} assume 0 != ~pumpRunning~0; {29138#false} is VALID [2020-07-17 21:34:06,639 INFO L263 TraceCheckUtils]: 80: Hoare triple {29138#false} call lowerWaterLevel(); {29263#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:06,639 INFO L280 TraceCheckUtils]: 81: Hoare triple {29263#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {29137#true} is VALID [2020-07-17 21:34:06,640 INFO L280 TraceCheckUtils]: 82: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,640 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {29137#true} {29138#false} #473#return; {29138#false} is VALID [2020-07-17 21:34:06,640 INFO L280 TraceCheckUtils]: 84: Hoare triple {29138#false} assume 0 != ~systemActive~0; {29138#false} is VALID [2020-07-17 21:34:06,640 INFO L263 TraceCheckUtils]: 85: Hoare triple {29138#false} call processEnvironment(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:06,641 INFO L280 TraceCheckUtils]: 86: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-17 21:34:06,641 INFO L280 TraceCheckUtils]: 87: Hoare triple {29137#true} assume !(0 == ~pumpRunning~0); {29137#true} is VALID [2020-07-17 21:34:06,641 INFO L263 TraceCheckUtils]: 88: Hoare triple {29137#true} call processEnvironment__wrappee__base(); {29137#true} is VALID [2020-07-17 21:34:06,641 INFO L280 TraceCheckUtils]: 89: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,641 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {29137#true} {29137#true} #459#return; {29137#true} is VALID [2020-07-17 21:34:06,642 INFO L280 TraceCheckUtils]: 91: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,642 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {29137#true} {29138#false} #475#return; {29138#false} is VALID [2020-07-17 21:34:06,642 INFO L263 TraceCheckUtils]: 93: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29138#false} is VALID [2020-07-17 21:34:06,642 INFO L280 TraceCheckUtils]: 94: Hoare triple {29138#false} havoc ~tmp~1;havoc ~tmp___0~1; {29138#false} is VALID [2020-07-17 21:34:06,642 INFO L263 TraceCheckUtils]: 95: Hoare triple {29138#false} call #t~ret4 := getWaterLevel(); {29137#true} is VALID [2020-07-17 21:34:06,642 INFO L280 TraceCheckUtils]: 96: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-17 21:34:06,643 INFO L280 TraceCheckUtils]: 97: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,643 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {29137#true} {29138#false} #405#return; {29138#false} is VALID [2020-07-17 21:34:06,643 INFO L280 TraceCheckUtils]: 99: Hoare triple {29138#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29138#false} is VALID [2020-07-17 21:34:06,643 INFO L280 TraceCheckUtils]: 100: Hoare triple {29138#false} assume 0 == ~tmp~1; {29138#false} is VALID [2020-07-17 21:34:06,643 INFO L263 TraceCheckUtils]: 101: Hoare triple {29138#false} call #t~ret5 := isPumpRunning(); {29137#true} is VALID [2020-07-17 21:34:06,643 INFO L280 TraceCheckUtils]: 102: Hoare triple {29137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {29137#true} is VALID [2020-07-17 21:34:06,644 INFO L280 TraceCheckUtils]: 103: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:06,644 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {29137#true} {29138#false} #407#return; {29138#false} is VALID [2020-07-17 21:34:06,644 INFO L280 TraceCheckUtils]: 105: Hoare triple {29138#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {29138#false} is VALID [2020-07-17 21:34:06,644 INFO L280 TraceCheckUtils]: 106: Hoare triple {29138#false} assume 0 != ~tmp___0~1; {29138#false} is VALID [2020-07-17 21:34:06,644 INFO L263 TraceCheckUtils]: 107: Hoare triple {29138#false} call __automaton_fail(); {29138#false} is VALID [2020-07-17 21:34:06,645 INFO L280 TraceCheckUtils]: 108: Hoare triple {29138#false} assume !false; {29138#false} is VALID [2020-07-17 21:34:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:34:06,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737762139] [2020-07-17 21:34:06,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [970294810] [2020-07-17 21:34:06,666 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:06,936 INFO L264 TraceCheckSpWp]: Trace formula consists of 787 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:34:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:07,000 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:07,155 INFO L263 TraceCheckUtils]: 0: Hoare triple {29137#true} call ULTIMATE.init(); {29137#true} is VALID [2020-07-17 21:34:07,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {29137#true} is VALID [2020-07-17 21:34:07,155 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:07,156 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29137#true} {29137#true} #493#return; {29137#true} is VALID [2020-07-17 21:34:07,156 INFO L263 TraceCheckUtils]: 4: Hoare triple {29137#true} call #t~ret72 := main(); {29137#true} is VALID [2020-07-17 21:34:07,156 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} havoc ~retValue_acc~3;havoc ~tmp~4; {29137#true} is VALID [2020-07-17 21:34:07,156 INFO L263 TraceCheckUtils]: 6: Hoare triple {29137#true} call select_helpers(); {29137#true} is VALID [2020-07-17 21:34:07,157 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:07,157 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29137#true} {29137#true} #411#return; {29137#true} is VALID [2020-07-17 21:34:07,157 INFO L263 TraceCheckUtils]: 9: Hoare triple {29137#true} call select_features(); {29137#true} is VALID [2020-07-17 21:34:07,158 INFO L280 TraceCheckUtils]: 10: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:07,158 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29137#true} {29137#true} #413#return; {29137#true} is VALID [2020-07-17 21:34:07,158 INFO L263 TraceCheckUtils]: 12: Hoare triple {29137#true} call #t~ret25 := valid_product(); {29137#true} is VALID [2020-07-17 21:34:07,159 INFO L280 TraceCheckUtils]: 13: Hoare triple {29137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {29137#true} is VALID [2020-07-17 21:34:07,159 INFO L280 TraceCheckUtils]: 14: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:07,159 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {29137#true} {29137#true} #415#return; {29137#true} is VALID [2020-07-17 21:34:07,160 INFO L280 TraceCheckUtils]: 16: Hoare triple {29137#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {29137#true} is VALID [2020-07-17 21:34:07,160 INFO L280 TraceCheckUtils]: 17: Hoare triple {29137#true} assume 0 != ~tmp~4; {29137#true} is VALID [2020-07-17 21:34:07,160 INFO L263 TraceCheckUtils]: 18: Hoare triple {29137#true} call setup(); {29137#true} is VALID [2020-07-17 21:34:07,160 INFO L280 TraceCheckUtils]: 19: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:07,161 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {29137#true} {29137#true} #417#return; {29137#true} is VALID [2020-07-17 21:34:07,161 INFO L263 TraceCheckUtils]: 21: Hoare triple {29137#true} call runTest(); {29137#true} is VALID [2020-07-17 21:34:07,161 INFO L263 TraceCheckUtils]: 22: Hoare triple {29137#true} call test(); {29137#true} is VALID [2020-07-17 21:34:07,162 INFO L280 TraceCheckUtils]: 23: Hoare triple {29137#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {29137#true} is VALID [2020-07-17 21:34:07,162 INFO L280 TraceCheckUtils]: 24: Hoare triple {29137#true} assume !false; {29137#true} is VALID [2020-07-17 21:34:07,162 INFO L280 TraceCheckUtils]: 25: Hoare triple {29137#true} assume ~splverifierCounter~0 < 4; {29137#true} is VALID [2020-07-17 21:34:07,163 INFO L280 TraceCheckUtils]: 26: Hoare triple {29137#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {29137#true} is VALID [2020-07-17 21:34:07,163 INFO L280 TraceCheckUtils]: 27: Hoare triple {29137#true} assume !(0 != ~tmp~0); {29137#true} is VALID [2020-07-17 21:34:07,163 INFO L280 TraceCheckUtils]: 28: Hoare triple {29137#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {29137#true} is VALID [2020-07-17 21:34:07,163 INFO L280 TraceCheckUtils]: 29: Hoare triple {29137#true} assume !(0 != ~tmp___0~0); {29137#true} is VALID [2020-07-17 21:34:07,164 INFO L280 TraceCheckUtils]: 30: Hoare triple {29137#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {29137#true} is VALID [2020-07-17 21:34:07,164 INFO L280 TraceCheckUtils]: 31: Hoare triple {29137#true} assume 0 != ~tmp___2~0; {29137#true} is VALID [2020-07-17 21:34:07,170 INFO L263 TraceCheckUtils]: 32: Hoare triple {29137#true} call timeShift(); {29137#true} is VALID [2020-07-17 21:34:07,171 INFO L280 TraceCheckUtils]: 33: Hoare triple {29137#true} assume !(0 != ~pumpRunning~0); {29137#true} is VALID [2020-07-17 21:34:07,171 INFO L280 TraceCheckUtils]: 34: Hoare triple {29137#true} assume 0 != ~systemActive~0; {29137#true} is VALID [2020-07-17 21:34:07,171 INFO L263 TraceCheckUtils]: 35: Hoare triple {29137#true} call processEnvironment(); {29137#true} is VALID [2020-07-17 21:34:07,172 INFO L280 TraceCheckUtils]: 36: Hoare triple {29137#true} havoc ~tmp~2; {29137#true} is VALID [2020-07-17 21:34:07,172 INFO L280 TraceCheckUtils]: 37: Hoare triple {29137#true} assume 0 == ~pumpRunning~0; {29137#true} is VALID [2020-07-17 21:34:07,172 INFO L263 TraceCheckUtils]: 38: Hoare triple {29137#true} call #t~ret6 := isHighWaterLevel(); {29137#true} is VALID [2020-07-17 21:34:07,172 INFO L280 TraceCheckUtils]: 39: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-17 21:34:07,173 INFO L263 TraceCheckUtils]: 40: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-17 21:34:07,173 INFO L280 TraceCheckUtils]: 41: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-17 21:34:07,173 INFO L280 TraceCheckUtils]: 42: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-17 21:34:07,174 INFO L280 TraceCheckUtils]: 43: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-17 21:34:07,174 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-17 21:34:07,174 INFO L280 TraceCheckUtils]: 45: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-17 21:34:07,178 INFO L280 TraceCheckUtils]: 46: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:07,180 INFO L280 TraceCheckUtils]: 47: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:07,180 INFO L280 TraceCheckUtils]: 48: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:07,182 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-17 21:34:07,183 INFO L280 TraceCheckUtils]: 50: Hoare triple {29249#(= 0 |processEnvironment_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {29250#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-17 21:34:07,183 INFO L280 TraceCheckUtils]: 51: Hoare triple {29250#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {29138#false} is VALID [2020-07-17 21:34:07,184 INFO L263 TraceCheckUtils]: 52: Hoare triple {29138#false} call activatePump(); {29138#false} is VALID [2020-07-17 21:34:07,184 INFO L280 TraceCheckUtils]: 53: Hoare triple {29138#false} ~pumpRunning~0 := 1; {29138#false} is VALID [2020-07-17 21:34:07,184 INFO L280 TraceCheckUtils]: 54: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:07,185 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {29138#false} {29138#false} #455#return; {29138#false} is VALID [2020-07-17 21:34:07,185 INFO L280 TraceCheckUtils]: 56: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:07,185 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {29138#false} {29137#true} #475#return; {29138#false} is VALID [2020-07-17 21:34:07,185 INFO L263 TraceCheckUtils]: 58: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29138#false} is VALID [2020-07-17 21:34:07,186 INFO L280 TraceCheckUtils]: 59: Hoare triple {29138#false} havoc ~tmp~1;havoc ~tmp___0~1; {29138#false} is VALID [2020-07-17 21:34:07,186 INFO L263 TraceCheckUtils]: 60: Hoare triple {29138#false} call #t~ret4 := getWaterLevel(); {29138#false} is VALID [2020-07-17 21:34:07,186 INFO L280 TraceCheckUtils]: 61: Hoare triple {29138#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29138#false} is VALID [2020-07-17 21:34:07,187 INFO L280 TraceCheckUtils]: 62: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:07,187 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {29138#false} {29138#false} #405#return; {29138#false} is VALID [2020-07-17 21:34:07,187 INFO L280 TraceCheckUtils]: 64: Hoare triple {29138#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29138#false} is VALID [2020-07-17 21:34:07,188 INFO L280 TraceCheckUtils]: 65: Hoare triple {29138#false} assume !(0 == ~tmp~1); {29138#false} is VALID [2020-07-17 21:34:07,188 INFO L280 TraceCheckUtils]: 66: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:07,188 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {29138#false} {29138#false} #477#return; {29138#false} is VALID [2020-07-17 21:34:07,188 INFO L280 TraceCheckUtils]: 68: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:07,189 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {29138#false} {29137#true} #467#return; {29138#false} is VALID [2020-07-17 21:34:07,189 INFO L280 TraceCheckUtils]: 70: Hoare triple {29138#false} assume !false; {29138#false} is VALID [2020-07-17 21:34:07,189 INFO L280 TraceCheckUtils]: 71: Hoare triple {29138#false} assume ~splverifierCounter~0 < 4; {29138#false} is VALID [2020-07-17 21:34:07,190 INFO L280 TraceCheckUtils]: 72: Hoare triple {29138#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {29138#false} is VALID [2020-07-17 21:34:07,190 INFO L280 TraceCheckUtils]: 73: Hoare triple {29138#false} assume !(0 != ~tmp~0); {29138#false} is VALID [2020-07-17 21:34:07,190 INFO L280 TraceCheckUtils]: 74: Hoare triple {29138#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {29138#false} is VALID [2020-07-17 21:34:07,190 INFO L280 TraceCheckUtils]: 75: Hoare triple {29138#false} assume !(0 != ~tmp___0~0); {29138#false} is VALID [2020-07-17 21:34:07,191 INFO L280 TraceCheckUtils]: 76: Hoare triple {29138#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {29138#false} is VALID [2020-07-17 21:34:07,191 INFO L280 TraceCheckUtils]: 77: Hoare triple {29138#false} assume 0 != ~tmp___2~0; {29138#false} is VALID [2020-07-17 21:34:07,191 INFO L263 TraceCheckUtils]: 78: Hoare triple {29138#false} call timeShift(); {29138#false} is VALID [2020-07-17 21:34:07,192 INFO L280 TraceCheckUtils]: 79: Hoare triple {29138#false} assume 0 != ~pumpRunning~0; {29138#false} is VALID [2020-07-17 21:34:07,192 INFO L263 TraceCheckUtils]: 80: Hoare triple {29138#false} call lowerWaterLevel(); {29138#false} is VALID [2020-07-17 21:34:07,192 INFO L280 TraceCheckUtils]: 81: Hoare triple {29138#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {29138#false} is VALID [2020-07-17 21:34:07,192 INFO L280 TraceCheckUtils]: 82: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:07,193 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {29138#false} {29138#false} #473#return; {29138#false} is VALID [2020-07-17 21:34:07,193 INFO L280 TraceCheckUtils]: 84: Hoare triple {29138#false} assume 0 != ~systemActive~0; {29138#false} is VALID [2020-07-17 21:34:07,193 INFO L263 TraceCheckUtils]: 85: Hoare triple {29138#false} call processEnvironment(); {29138#false} is VALID [2020-07-17 21:34:07,194 INFO L280 TraceCheckUtils]: 86: Hoare triple {29138#false} havoc ~tmp~2; {29138#false} is VALID [2020-07-17 21:34:07,194 INFO L280 TraceCheckUtils]: 87: Hoare triple {29138#false} assume !(0 == ~pumpRunning~0); {29138#false} is VALID [2020-07-17 21:34:07,194 INFO L263 TraceCheckUtils]: 88: Hoare triple {29138#false} call processEnvironment__wrappee__base(); {29138#false} is VALID [2020-07-17 21:34:07,194 INFO L280 TraceCheckUtils]: 89: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:07,194 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {29138#false} {29138#false} #459#return; {29138#false} is VALID [2020-07-17 21:34:07,195 INFO L280 TraceCheckUtils]: 91: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:07,195 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {29138#false} {29138#false} #475#return; {29138#false} is VALID [2020-07-17 21:34:07,195 INFO L263 TraceCheckUtils]: 93: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29138#false} is VALID [2020-07-17 21:34:07,195 INFO L280 TraceCheckUtils]: 94: Hoare triple {29138#false} havoc ~tmp~1;havoc ~tmp___0~1; {29138#false} is VALID [2020-07-17 21:34:07,196 INFO L263 TraceCheckUtils]: 95: Hoare triple {29138#false} call #t~ret4 := getWaterLevel(); {29138#false} is VALID [2020-07-17 21:34:07,196 INFO L280 TraceCheckUtils]: 96: Hoare triple {29138#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29138#false} is VALID [2020-07-17 21:34:07,196 INFO L280 TraceCheckUtils]: 97: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:07,196 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {29138#false} {29138#false} #405#return; {29138#false} is VALID [2020-07-17 21:34:07,196 INFO L280 TraceCheckUtils]: 99: Hoare triple {29138#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29138#false} is VALID [2020-07-17 21:34:07,197 INFO L280 TraceCheckUtils]: 100: Hoare triple {29138#false} assume 0 == ~tmp~1; {29138#false} is VALID [2020-07-17 21:34:07,197 INFO L263 TraceCheckUtils]: 101: Hoare triple {29138#false} call #t~ret5 := isPumpRunning(); {29138#false} is VALID [2020-07-17 21:34:07,197 INFO L280 TraceCheckUtils]: 102: Hoare triple {29138#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {29138#false} is VALID [2020-07-17 21:34:07,197 INFO L280 TraceCheckUtils]: 103: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-17 21:34:07,197 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {29138#false} {29138#false} #407#return; {29138#false} is VALID [2020-07-17 21:34:07,198 INFO L280 TraceCheckUtils]: 105: Hoare triple {29138#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {29138#false} is VALID [2020-07-17 21:34:07,198 INFO L280 TraceCheckUtils]: 106: Hoare triple {29138#false} assume 0 != ~tmp___0~1; {29138#false} is VALID [2020-07-17 21:34:07,198 INFO L263 TraceCheckUtils]: 107: Hoare triple {29138#false} call __automaton_fail(); {29138#false} is VALID [2020-07-17 21:34:07,198 INFO L280 TraceCheckUtils]: 108: Hoare triple {29138#false} assume !false; {29138#false} is VALID [2020-07-17 21:34:07,209 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-17 21:34:07,210 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:34:07,210 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-17 21:34:07,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219537170] [2020-07-17 21:34:07,211 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-17 21:34:07,212 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:07,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:34:07,371 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:07,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:34:07,371 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:07,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:34:07,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:34:07,372 INFO L87 Difference]: Start difference. First operand 1447 states and 1833 transitions. Second operand 6 states. [2020-07-17 21:34:20,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:20,612 INFO L93 Difference]: Finished difference Result 2646 states and 3400 transitions. [2020-07-17 21:34:20,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:34:20,612 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-17 21:34:20,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:34:20,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 228 transitions. [2020-07-17 21:34:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:34:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 228 transitions. [2020-07-17 21:34:20,616 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 228 transitions. [2020-07-17 21:34:20,880 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:20,968 INFO L225 Difference]: With dead ends: 2646 [2020-07-17 21:34:20,968 INFO L226 Difference]: Without dead ends: 1223 [2020-07-17 21:34:20,972 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 140 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:34:20,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2020-07-17 21:34:32,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 1223. [2020-07-17 21:34:32,730 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:32,730 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1223 states. Second operand 1223 states. [2020-07-17 21:34:32,731 INFO L74 IsIncluded]: Start isIncluded. First operand 1223 states. Second operand 1223 states. [2020-07-17 21:34:32,731 INFO L87 Difference]: Start difference. First operand 1223 states. Second operand 1223 states. [2020-07-17 21:34:32,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:32,783 INFO L93 Difference]: Finished difference Result 1223 states and 1519 transitions. [2020-07-17 21:34:32,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1519 transitions. [2020-07-17 21:34:32,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:32,786 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:32,787 INFO L74 IsIncluded]: Start isIncluded. First operand 1223 states. Second operand 1223 states. [2020-07-17 21:34:32,787 INFO L87 Difference]: Start difference. First operand 1223 states. Second operand 1223 states. [2020-07-17 21:34:32,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:32,870 INFO L93 Difference]: Finished difference Result 1223 states and 1519 transitions. [2020-07-17 21:34:32,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1519 transitions. [2020-07-17 21:34:32,874 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:32,874 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:32,874 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:32,875 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1223 states. [2020-07-17 21:34:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1223 states and 1519 transitions. [2020-07-17 21:34:32,979 INFO L78 Accepts]: Start accepts. Automaton has 1223 states and 1519 transitions. Word has length 109 [2020-07-17 21:34:32,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:32,980 INFO L479 AbstractCegarLoop]: Abstraction has 1223 states and 1519 transitions. [2020-07-17 21:34:32,980 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:34:32,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1519 transitions. [2020-07-17 21:34:32,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-07-17 21:34:32,983 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:32,983 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:34:33,197 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:33,198 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:33,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:33,198 INFO L82 PathProgramCache]: Analyzing trace with hash -1129880655, now seen corresponding path program 1 times [2020-07-17 21:34:33,198 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:33,199 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959748215] [2020-07-17 21:34:33,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,528 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {37401#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {37327#true} is VALID [2020-07-17 21:34:33,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,571 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37327#true} #493#return; {37327#true} is VALID [2020-07-17 21:34:33,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,574 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37327#true} {37327#true} #411#return; {37327#true} is VALID [2020-07-17 21:34:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,576 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37327#true} {37327#true} #413#return; {37327#true} is VALID [2020-07-17 21:34:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {37327#true} is VALID [2020-07-17 21:34:33,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37327#true} #415#return; {37327#true} is VALID [2020-07-17 21:34:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,586 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37327#true} {37327#true} #417#return; {37327#true} is VALID [2020-07-17 21:34:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {37327#true} is VALID [2020-07-17 21:34:33,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37327#true} #461#return; {37327#true} is VALID [2020-07-17 21:34:33,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-17 21:34:33,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,684 INFO L280 TraceCheckUtils]: 2: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,685 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-17 21:34:33,685 INFO L263 TraceCheckUtils]: 1: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-17 21:34:33,686 INFO L280 TraceCheckUtils]: 2: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-17 21:34:33,686 INFO L280 TraceCheckUtils]: 3: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,687 INFO L280 TraceCheckUtils]: 4: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,688 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,688 INFO L280 TraceCheckUtils]: 6: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,689 INFO L280 TraceCheckUtils]: 7: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,689 INFO L280 TraceCheckUtils]: 8: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,690 INFO L280 TraceCheckUtils]: 9: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,691 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37327#true} is VALID [2020-07-17 21:34:33,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,701 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-17 21:34:33,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume 0 == ~pumpRunning~0; {37327#true} is VALID [2020-07-17 21:34:33,701 INFO L263 TraceCheckUtils]: 2: Hoare triple {37327#true} call #t~ret6 := isHighWaterLevel(); {37327#true} is VALID [2020-07-17 21:34:33,702 INFO L280 TraceCheckUtils]: 3: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-17 21:34:33,702 INFO L263 TraceCheckUtils]: 4: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-17 21:34:33,702 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-17 21:34:33,703 INFO L280 TraceCheckUtils]: 6: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,704 INFO L280 TraceCheckUtils]: 7: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,704 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,722 INFO L280 TraceCheckUtils]: 9: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,722 INFO L280 TraceCheckUtils]: 10: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,723 INFO L280 TraceCheckUtils]: 11: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,723 INFO L280 TraceCheckUtils]: 12: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,724 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,726 INFO L280 TraceCheckUtils]: 14: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,726 INFO L280 TraceCheckUtils]: 15: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,727 INFO L263 TraceCheckUtils]: 16: Hoare triple {37381#(<= 2 ~waterLevel~0)} call activatePump(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:33,727 INFO L280 TraceCheckUtils]: 17: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37327#true} is VALID [2020-07-17 21:34:33,727 INFO L280 TraceCheckUtils]: 18: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,728 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,728 INFO L280 TraceCheckUtils]: 20: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,729 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #475#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37327#true} is VALID [2020-07-17 21:34:33,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,739 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37327#true} #405#return; {37327#true} is VALID [2020-07-17 21:34:33,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~tmp~1;havoc ~tmp___0~1; {37327#true} is VALID [2020-07-17 21:34:33,739 INFO L263 TraceCheckUtils]: 1: Hoare triple {37327#true} call #t~ret4 := getWaterLevel(); {37327#true} is VALID [2020-07-17 21:34:33,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37327#true} is VALID [2020-07-17 21:34:33,740 INFO L280 TraceCheckUtils]: 3: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,740 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {37327#true} {37327#true} #405#return; {37327#true} is VALID [2020-07-17 21:34:33,740 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37327#true} is VALID [2020-07-17 21:34:33,740 INFO L280 TraceCheckUtils]: 6: Hoare triple {37327#true} assume !(0 == ~tmp~1); {37327#true} is VALID [2020-07-17 21:34:33,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,741 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #477#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {37403#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {37327#true} is VALID [2020-07-17 21:34:33,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume 0 != ~systemActive~0; {37327#true} is VALID [2020-07-17 21:34:33,742 INFO L263 TraceCheckUtils]: 2: Hoare triple {37327#true} call processEnvironment(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:33,743 INFO L280 TraceCheckUtils]: 3: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-17 21:34:33,743 INFO L280 TraceCheckUtils]: 4: Hoare triple {37327#true} assume 0 == ~pumpRunning~0; {37327#true} is VALID [2020-07-17 21:34:33,743 INFO L263 TraceCheckUtils]: 5: Hoare triple {37327#true} call #t~ret6 := isHighWaterLevel(); {37327#true} is VALID [2020-07-17 21:34:33,743 INFO L280 TraceCheckUtils]: 6: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-17 21:34:33,743 INFO L263 TraceCheckUtils]: 7: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-17 21:34:33,744 INFO L280 TraceCheckUtils]: 8: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-17 21:34:33,746 INFO L280 TraceCheckUtils]: 9: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,746 INFO L280 TraceCheckUtils]: 10: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,747 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,747 INFO L280 TraceCheckUtils]: 12: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,748 INFO L280 TraceCheckUtils]: 13: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,748 INFO L280 TraceCheckUtils]: 14: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,749 INFO L280 TraceCheckUtils]: 15: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,749 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,750 INFO L280 TraceCheckUtils]: 17: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,750 INFO L280 TraceCheckUtils]: 18: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,751 INFO L263 TraceCheckUtils]: 19: Hoare triple {37381#(<= 2 ~waterLevel~0)} call activatePump(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:33,751 INFO L280 TraceCheckUtils]: 20: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37327#true} is VALID [2020-07-17 21:34:33,751 INFO L280 TraceCheckUtils]: 21: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,752 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,752 INFO L280 TraceCheckUtils]: 23: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,753 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #475#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,753 INFO L263 TraceCheckUtils]: 25: Hoare triple {37381#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {37327#true} is VALID [2020-07-17 21:34:33,753 INFO L280 TraceCheckUtils]: 26: Hoare triple {37327#true} havoc ~tmp~1;havoc ~tmp___0~1; {37327#true} is VALID [2020-07-17 21:34:33,753 INFO L263 TraceCheckUtils]: 27: Hoare triple {37327#true} call #t~ret4 := getWaterLevel(); {37327#true} is VALID [2020-07-17 21:34:33,754 INFO L280 TraceCheckUtils]: 28: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37327#true} is VALID [2020-07-17 21:34:33,754 INFO L280 TraceCheckUtils]: 29: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,754 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {37327#true} {37327#true} #405#return; {37327#true} is VALID [2020-07-17 21:34:33,754 INFO L280 TraceCheckUtils]: 31: Hoare triple {37327#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37327#true} is VALID [2020-07-17 21:34:33,754 INFO L280 TraceCheckUtils]: 32: Hoare triple {37327#true} assume !(0 == ~tmp~1); {37327#true} is VALID [2020-07-17 21:34:33,755 INFO L280 TraceCheckUtils]: 33: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,755 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #477#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,756 INFO L280 TraceCheckUtils]: 35: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,756 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #467#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:33,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:33,788 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {37381#(<= 2 ~waterLevel~0)} #473#return; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,794 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37327#true} {37327#true} #459#return; {37327#true} is VALID [2020-07-17 21:34:33,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-17 21:34:33,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume !(0 == ~pumpRunning~0); {37327#true} is VALID [2020-07-17 21:34:33,794 INFO L263 TraceCheckUtils]: 2: Hoare triple {37327#true} call processEnvironment__wrappee__base(); {37327#true} is VALID [2020-07-17 21:34:33,794 INFO L280 TraceCheckUtils]: 3: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,795 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {37327#true} {37327#true} #459#return; {37327#true} is VALID [2020-07-17 21:34:33,795 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,795 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {37327#true} {37385#(not (= 0 ~waterLevel~0))} #475#return; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37460#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:33,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {37460#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {37460#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:33,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37460#(= |getWaterLevel_#res| ~waterLevel~0)} {37385#(not (= 0 ~waterLevel~0))} #405#return; {37396#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} is VALID [2020-07-17 21:34:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:33,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {37327#true} is VALID [2020-07-17 21:34:33,819 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,819 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37328#false} #407#return; {37328#false} is VALID [2020-07-17 21:34:33,823 INFO L263 TraceCheckUtils]: 0: Hoare triple {37327#true} call ULTIMATE.init(); {37401#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:34:33,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {37401#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {37327#true} is VALID [2020-07-17 21:34:33,823 INFO L280 TraceCheckUtils]: 2: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,824 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37327#true} {37327#true} #493#return; {37327#true} is VALID [2020-07-17 21:34:33,824 INFO L263 TraceCheckUtils]: 4: Hoare triple {37327#true} call #t~ret72 := main(); {37327#true} is VALID [2020-07-17 21:34:33,824 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} havoc ~retValue_acc~3;havoc ~tmp~4; {37327#true} is VALID [2020-07-17 21:34:33,824 INFO L263 TraceCheckUtils]: 6: Hoare triple {37327#true} call select_helpers(); {37327#true} is VALID [2020-07-17 21:34:33,824 INFO L280 TraceCheckUtils]: 7: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,825 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37327#true} {37327#true} #411#return; {37327#true} is VALID [2020-07-17 21:34:33,825 INFO L263 TraceCheckUtils]: 9: Hoare triple {37327#true} call select_features(); {37327#true} is VALID [2020-07-17 21:34:33,825 INFO L280 TraceCheckUtils]: 10: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,825 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37327#true} {37327#true} #413#return; {37327#true} is VALID [2020-07-17 21:34:33,825 INFO L263 TraceCheckUtils]: 12: Hoare triple {37327#true} call #t~ret25 := valid_product(); {37327#true} is VALID [2020-07-17 21:34:33,825 INFO L280 TraceCheckUtils]: 13: Hoare triple {37327#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {37327#true} is VALID [2020-07-17 21:34:33,826 INFO L280 TraceCheckUtils]: 14: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,826 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {37327#true} {37327#true} #415#return; {37327#true} is VALID [2020-07-17 21:34:33,826 INFO L280 TraceCheckUtils]: 16: Hoare triple {37327#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {37327#true} is VALID [2020-07-17 21:34:33,826 INFO L280 TraceCheckUtils]: 17: Hoare triple {37327#true} assume 0 != ~tmp~4; {37327#true} is VALID [2020-07-17 21:34:33,826 INFO L263 TraceCheckUtils]: 18: Hoare triple {37327#true} call setup(); {37327#true} is VALID [2020-07-17 21:34:33,826 INFO L280 TraceCheckUtils]: 19: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,827 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {37327#true} {37327#true} #417#return; {37327#true} is VALID [2020-07-17 21:34:33,827 INFO L263 TraceCheckUtils]: 21: Hoare triple {37327#true} call runTest(); {37327#true} is VALID [2020-07-17 21:34:33,827 INFO L263 TraceCheckUtils]: 22: Hoare triple {37327#true} call test(); {37327#true} is VALID [2020-07-17 21:34:33,827 INFO L280 TraceCheckUtils]: 23: Hoare triple {37327#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {37327#true} is VALID [2020-07-17 21:34:33,827 INFO L280 TraceCheckUtils]: 24: Hoare triple {37327#true} assume !false; {37327#true} is VALID [2020-07-17 21:34:33,828 INFO L280 TraceCheckUtils]: 25: Hoare triple {37327#true} assume ~splverifierCounter~0 < 4; {37327#true} is VALID [2020-07-17 21:34:33,828 INFO L280 TraceCheckUtils]: 26: Hoare triple {37327#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {37327#true} is VALID [2020-07-17 21:34:33,828 INFO L280 TraceCheckUtils]: 27: Hoare triple {37327#true} assume 0 != ~tmp~0; {37327#true} is VALID [2020-07-17 21:34:33,830 INFO L263 TraceCheckUtils]: 28: Hoare triple {37327#true} call waterRise(); {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:33,830 INFO L280 TraceCheckUtils]: 29: Hoare triple {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {37327#true} is VALID [2020-07-17 21:34:33,830 INFO L280 TraceCheckUtils]: 30: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,830 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {37327#true} {37327#true} #461#return; {37327#true} is VALID [2020-07-17 21:34:33,831 INFO L280 TraceCheckUtils]: 32: Hoare triple {37327#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {37327#true} is VALID [2020-07-17 21:34:33,831 INFO L280 TraceCheckUtils]: 33: Hoare triple {37327#true} assume !(0 != ~tmp___0~0); {37327#true} is VALID [2020-07-17 21:34:33,831 INFO L280 TraceCheckUtils]: 34: Hoare triple {37327#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {37327#true} is VALID [2020-07-17 21:34:33,831 INFO L280 TraceCheckUtils]: 35: Hoare triple {37327#true} assume 0 != ~tmp___2~0; {37327#true} is VALID [2020-07-17 21:34:33,832 INFO L263 TraceCheckUtils]: 36: Hoare triple {37327#true} call timeShift(); {37403#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:33,832 INFO L280 TraceCheckUtils]: 37: Hoare triple {37403#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {37327#true} is VALID [2020-07-17 21:34:33,832 INFO L280 TraceCheckUtils]: 38: Hoare triple {37327#true} assume 0 != ~systemActive~0; {37327#true} is VALID [2020-07-17 21:34:33,833 INFO L263 TraceCheckUtils]: 39: Hoare triple {37327#true} call processEnvironment(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:33,833 INFO L280 TraceCheckUtils]: 40: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-17 21:34:33,833 INFO L280 TraceCheckUtils]: 41: Hoare triple {37327#true} assume 0 == ~pumpRunning~0; {37327#true} is VALID [2020-07-17 21:34:33,833 INFO L263 TraceCheckUtils]: 42: Hoare triple {37327#true} call #t~ret6 := isHighWaterLevel(); {37327#true} is VALID [2020-07-17 21:34:33,834 INFO L280 TraceCheckUtils]: 43: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-17 21:34:33,834 INFO L263 TraceCheckUtils]: 44: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-17 21:34:33,834 INFO L280 TraceCheckUtils]: 45: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-17 21:34:33,835 INFO L280 TraceCheckUtils]: 46: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,835 INFO L280 TraceCheckUtils]: 47: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,836 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,836 INFO L280 TraceCheckUtils]: 49: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,837 INFO L280 TraceCheckUtils]: 50: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,837 INFO L280 TraceCheckUtils]: 51: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,838 INFO L280 TraceCheckUtils]: 52: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,839 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,839 INFO L280 TraceCheckUtils]: 54: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,840 INFO L280 TraceCheckUtils]: 55: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,840 INFO L263 TraceCheckUtils]: 56: Hoare triple {37381#(<= 2 ~waterLevel~0)} call activatePump(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:33,840 INFO L280 TraceCheckUtils]: 57: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37327#true} is VALID [2020-07-17 21:34:33,841 INFO L280 TraceCheckUtils]: 58: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,841 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,842 INFO L280 TraceCheckUtils]: 60: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,843 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #475#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,843 INFO L263 TraceCheckUtils]: 62: Hoare triple {37381#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {37327#true} is VALID [2020-07-17 21:34:33,843 INFO L280 TraceCheckUtils]: 63: Hoare triple {37327#true} havoc ~tmp~1;havoc ~tmp___0~1; {37327#true} is VALID [2020-07-17 21:34:33,843 INFO L263 TraceCheckUtils]: 64: Hoare triple {37327#true} call #t~ret4 := getWaterLevel(); {37327#true} is VALID [2020-07-17 21:34:33,844 INFO L280 TraceCheckUtils]: 65: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37327#true} is VALID [2020-07-17 21:34:33,844 INFO L280 TraceCheckUtils]: 66: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,844 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {37327#true} {37327#true} #405#return; {37327#true} is VALID [2020-07-17 21:34:33,844 INFO L280 TraceCheckUtils]: 68: Hoare triple {37327#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37327#true} is VALID [2020-07-17 21:34:33,844 INFO L280 TraceCheckUtils]: 69: Hoare triple {37327#true} assume !(0 == ~tmp~1); {37327#true} is VALID [2020-07-17 21:34:33,845 INFO L280 TraceCheckUtils]: 70: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,845 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #477#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,846 INFO L280 TraceCheckUtils]: 72: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,847 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #467#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,847 INFO L280 TraceCheckUtils]: 74: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !false; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,848 INFO L280 TraceCheckUtils]: 75: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,848 INFO L280 TraceCheckUtils]: 76: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,849 INFO L280 TraceCheckUtils]: 77: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,849 INFO L280 TraceCheckUtils]: 78: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,850 INFO L280 TraceCheckUtils]: 79: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,850 INFO L280 TraceCheckUtils]: 80: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,851 INFO L280 TraceCheckUtils]: 81: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,852 INFO L263 TraceCheckUtils]: 82: Hoare triple {37381#(<= 2 ~waterLevel~0)} call timeShift(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,854 INFO L280 TraceCheckUtils]: 83: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:33,857 INFO L263 TraceCheckUtils]: 84: Hoare triple {37381#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:33,857 INFO L280 TraceCheckUtils]: 85: Hoare triple {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:33,858 INFO L280 TraceCheckUtils]: 86: Hoare triple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:33,859 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {37381#(<= 2 ~waterLevel~0)} #473#return; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:33,859 INFO L280 TraceCheckUtils]: 88: Hoare triple {37385#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:33,860 INFO L263 TraceCheckUtils]: 89: Hoare triple {37385#(not (= 0 ~waterLevel~0))} call processEnvironment(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:33,860 INFO L280 TraceCheckUtils]: 90: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-17 21:34:33,860 INFO L280 TraceCheckUtils]: 91: Hoare triple {37327#true} assume !(0 == ~pumpRunning~0); {37327#true} is VALID [2020-07-17 21:34:33,861 INFO L263 TraceCheckUtils]: 92: Hoare triple {37327#true} call processEnvironment__wrappee__base(); {37327#true} is VALID [2020-07-17 21:34:33,861 INFO L280 TraceCheckUtils]: 93: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,861 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {37327#true} {37327#true} #459#return; {37327#true} is VALID [2020-07-17 21:34:33,861 INFO L280 TraceCheckUtils]: 95: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,862 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {37327#true} {37385#(not (= 0 ~waterLevel~0))} #475#return; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:33,862 INFO L263 TraceCheckUtils]: 97: Hoare triple {37385#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:33,863 INFO L280 TraceCheckUtils]: 98: Hoare triple {37385#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~1; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:33,863 INFO L263 TraceCheckUtils]: 99: Hoare triple {37385#(not (= 0 ~waterLevel~0))} call #t~ret4 := getWaterLevel(); {37327#true} is VALID [2020-07-17 21:34:33,863 INFO L280 TraceCheckUtils]: 100: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37460#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:33,864 INFO L280 TraceCheckUtils]: 101: Hoare triple {37460#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {37460#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:33,865 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {37460#(= |getWaterLevel_#res| ~waterLevel~0)} {37385#(not (= 0 ~waterLevel~0))} #405#return; {37396#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} is VALID [2020-07-17 21:34:33,865 INFO L280 TraceCheckUtils]: 103: Hoare triple {37396#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37397#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-17 21:34:33,866 INFO L280 TraceCheckUtils]: 104: Hoare triple {37397#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {37328#false} is VALID [2020-07-17 21:34:33,866 INFO L263 TraceCheckUtils]: 105: Hoare triple {37328#false} call #t~ret5 := isPumpRunning(); {37327#true} is VALID [2020-07-17 21:34:33,866 INFO L280 TraceCheckUtils]: 106: Hoare triple {37327#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {37327#true} is VALID [2020-07-17 21:34:33,866 INFO L280 TraceCheckUtils]: 107: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:33,867 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {37327#true} {37328#false} #407#return; {37328#false} is VALID [2020-07-17 21:34:33,867 INFO L280 TraceCheckUtils]: 109: Hoare triple {37328#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {37328#false} is VALID [2020-07-17 21:34:33,867 INFO L280 TraceCheckUtils]: 110: Hoare triple {37328#false} assume 0 != ~tmp___0~1; {37328#false} is VALID [2020-07-17 21:34:33,867 INFO L263 TraceCheckUtils]: 111: Hoare triple {37328#false} call __automaton_fail(); {37328#false} is VALID [2020-07-17 21:34:33,867 INFO L280 TraceCheckUtils]: 112: Hoare triple {37328#false} assume !false; {37328#false} is VALID [2020-07-17 21:34:33,885 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:34:33,886 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959748215] [2020-07-17 21:34:33,886 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [657810171] [2020-07-17 21:34:33,886 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:34,065 INFO L264 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:34:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:34,133 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:34,484 INFO L263 TraceCheckUtils]: 0: Hoare triple {37327#true} call ULTIMATE.init(); {37327#true} is VALID [2020-07-17 21:34:34,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {37327#true} is VALID [2020-07-17 21:34:34,485 INFO L280 TraceCheckUtils]: 2: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:34,485 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37327#true} {37327#true} #493#return; {37327#true} is VALID [2020-07-17 21:34:34,485 INFO L263 TraceCheckUtils]: 4: Hoare triple {37327#true} call #t~ret72 := main(); {37327#true} is VALID [2020-07-17 21:34:34,486 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} havoc ~retValue_acc~3;havoc ~tmp~4; {37327#true} is VALID [2020-07-17 21:34:34,486 INFO L263 TraceCheckUtils]: 6: Hoare triple {37327#true} call select_helpers(); {37327#true} is VALID [2020-07-17 21:34:34,486 INFO L280 TraceCheckUtils]: 7: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:34,487 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37327#true} {37327#true} #411#return; {37327#true} is VALID [2020-07-17 21:34:34,487 INFO L263 TraceCheckUtils]: 9: Hoare triple {37327#true} call select_features(); {37327#true} is VALID [2020-07-17 21:34:34,487 INFO L280 TraceCheckUtils]: 10: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:34,487 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37327#true} {37327#true} #413#return; {37327#true} is VALID [2020-07-17 21:34:34,488 INFO L263 TraceCheckUtils]: 12: Hoare triple {37327#true} call #t~ret25 := valid_product(); {37327#true} is VALID [2020-07-17 21:34:34,488 INFO L280 TraceCheckUtils]: 13: Hoare triple {37327#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {37327#true} is VALID [2020-07-17 21:34:34,488 INFO L280 TraceCheckUtils]: 14: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:34,488 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {37327#true} {37327#true} #415#return; {37327#true} is VALID [2020-07-17 21:34:34,489 INFO L280 TraceCheckUtils]: 16: Hoare triple {37327#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {37327#true} is VALID [2020-07-17 21:34:34,489 INFO L280 TraceCheckUtils]: 17: Hoare triple {37327#true} assume 0 != ~tmp~4; {37327#true} is VALID [2020-07-17 21:34:34,489 INFO L263 TraceCheckUtils]: 18: Hoare triple {37327#true} call setup(); {37327#true} is VALID [2020-07-17 21:34:34,489 INFO L280 TraceCheckUtils]: 19: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:34,490 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {37327#true} {37327#true} #417#return; {37327#true} is VALID [2020-07-17 21:34:34,490 INFO L263 TraceCheckUtils]: 21: Hoare triple {37327#true} call runTest(); {37327#true} is VALID [2020-07-17 21:34:34,490 INFO L263 TraceCheckUtils]: 22: Hoare triple {37327#true} call test(); {37327#true} is VALID [2020-07-17 21:34:34,490 INFO L280 TraceCheckUtils]: 23: Hoare triple {37327#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {37327#true} is VALID [2020-07-17 21:34:34,491 INFO L280 TraceCheckUtils]: 24: Hoare triple {37327#true} assume !false; {37327#true} is VALID [2020-07-17 21:34:34,491 INFO L280 TraceCheckUtils]: 25: Hoare triple {37327#true} assume ~splverifierCounter~0 < 4; {37327#true} is VALID [2020-07-17 21:34:34,491 INFO L280 TraceCheckUtils]: 26: Hoare triple {37327#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {37327#true} is VALID [2020-07-17 21:34:34,491 INFO L280 TraceCheckUtils]: 27: Hoare triple {37327#true} assume 0 != ~tmp~0; {37327#true} is VALID [2020-07-17 21:34:34,492 INFO L263 TraceCheckUtils]: 28: Hoare triple {37327#true} call waterRise(); {37327#true} is VALID [2020-07-17 21:34:34,492 INFO L280 TraceCheckUtils]: 29: Hoare triple {37327#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {37327#true} is VALID [2020-07-17 21:34:34,492 INFO L280 TraceCheckUtils]: 30: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-17 21:34:34,492 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {37327#true} {37327#true} #461#return; {37327#true} is VALID [2020-07-17 21:34:34,493 INFO L280 TraceCheckUtils]: 32: Hoare triple {37327#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {37327#true} is VALID [2020-07-17 21:34:34,493 INFO L280 TraceCheckUtils]: 33: Hoare triple {37327#true} assume !(0 != ~tmp___0~0); {37327#true} is VALID [2020-07-17 21:34:34,494 INFO L280 TraceCheckUtils]: 34: Hoare triple {37327#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {37327#true} is VALID [2020-07-17 21:34:34,494 INFO L280 TraceCheckUtils]: 35: Hoare triple {37327#true} assume 0 != ~tmp___2~0; {37327#true} is VALID [2020-07-17 21:34:34,494 INFO L263 TraceCheckUtils]: 36: Hoare triple {37327#true} call timeShift(); {37327#true} is VALID [2020-07-17 21:34:34,494 INFO L280 TraceCheckUtils]: 37: Hoare triple {37327#true} assume !(0 != ~pumpRunning~0); {37327#true} is VALID [2020-07-17 21:34:34,495 INFO L280 TraceCheckUtils]: 38: Hoare triple {37327#true} assume 0 != ~systemActive~0; {37327#true} is VALID [2020-07-17 21:34:34,495 INFO L263 TraceCheckUtils]: 39: Hoare triple {37327#true} call processEnvironment(); {37327#true} is VALID [2020-07-17 21:34:34,495 INFO L280 TraceCheckUtils]: 40: Hoare triple {37327#true} havoc ~tmp~2; {37327#true} is VALID [2020-07-17 21:34:34,495 INFO L280 TraceCheckUtils]: 41: Hoare triple {37327#true} assume 0 == ~pumpRunning~0; {37327#true} is VALID [2020-07-17 21:34:34,496 INFO L263 TraceCheckUtils]: 42: Hoare triple {37327#true} call #t~ret6 := isHighWaterLevel(); {37327#true} is VALID [2020-07-17 21:34:34,496 INFO L280 TraceCheckUtils]: 43: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-17 21:34:34,496 INFO L263 TraceCheckUtils]: 44: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-17 21:34:34,496 INFO L280 TraceCheckUtils]: 45: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-17 21:34:34,500 INFO L280 TraceCheckUtils]: 46: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,501 INFO L280 TraceCheckUtils]: 47: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,502 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,503 INFO L280 TraceCheckUtils]: 49: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,503 INFO L280 TraceCheckUtils]: 50: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,504 INFO L280 TraceCheckUtils]: 51: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,504 INFO L280 TraceCheckUtils]: 52: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,505 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,506 INFO L280 TraceCheckUtils]: 54: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,506 INFO L280 TraceCheckUtils]: 55: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,507 INFO L263 TraceCheckUtils]: 56: Hoare triple {37381#(<= 2 ~waterLevel~0)} call activatePump(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,508 INFO L280 TraceCheckUtils]: 57: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,508 INFO L280 TraceCheckUtils]: 58: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,509 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,510 INFO L280 TraceCheckUtils]: 60: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,510 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #475#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,511 INFO L263 TraceCheckUtils]: 62: Hoare triple {37381#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,512 INFO L280 TraceCheckUtils]: 63: Hoare triple {37381#(<= 2 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,512 INFO L263 TraceCheckUtils]: 64: Hoare triple {37381#(<= 2 ~waterLevel~0)} call #t~ret4 := getWaterLevel(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,513 INFO L280 TraceCheckUtils]: 65: Hoare triple {37381#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,513 INFO L280 TraceCheckUtils]: 66: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,514 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37381#(<= 2 ~waterLevel~0)} #405#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,515 INFO L280 TraceCheckUtils]: 68: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,516 INFO L280 TraceCheckUtils]: 69: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~1); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,516 INFO L280 TraceCheckUtils]: 70: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,517 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37381#(<= 2 ~waterLevel~0)} #477#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,517 INFO L280 TraceCheckUtils]: 72: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,518 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #467#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,519 INFO L280 TraceCheckUtils]: 74: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !false; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,519 INFO L280 TraceCheckUtils]: 75: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,520 INFO L280 TraceCheckUtils]: 76: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,521 INFO L280 TraceCheckUtils]: 77: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,521 INFO L280 TraceCheckUtils]: 78: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,522 INFO L280 TraceCheckUtils]: 79: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,522 INFO L280 TraceCheckUtils]: 80: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,523 INFO L280 TraceCheckUtils]: 81: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,524 INFO L263 TraceCheckUtils]: 82: Hoare triple {37381#(<= 2 ~waterLevel~0)} call timeShift(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,524 INFO L280 TraceCheckUtils]: 83: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,525 INFO L263 TraceCheckUtils]: 84: Hoare triple {37381#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {37716#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:34:34,526 INFO L280 TraceCheckUtils]: 85: Hoare triple {37716#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:34,527 INFO L280 TraceCheckUtils]: 86: Hoare triple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:34,528 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {37381#(<= 2 ~waterLevel~0)} #473#return; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,529 INFO L280 TraceCheckUtils]: 88: Hoare triple {37726#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,529 INFO L263 TraceCheckUtils]: 89: Hoare triple {37726#(<= 1 ~waterLevel~0)} call processEnvironment(); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,530 INFO L280 TraceCheckUtils]: 90: Hoare triple {37726#(<= 1 ~waterLevel~0)} havoc ~tmp~2; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,531 INFO L280 TraceCheckUtils]: 91: Hoare triple {37726#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,532 INFO L263 TraceCheckUtils]: 92: Hoare triple {37726#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,532 INFO L280 TraceCheckUtils]: 93: Hoare triple {37726#(<= 1 ~waterLevel~0)} assume true; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,533 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {37726#(<= 1 ~waterLevel~0)} {37726#(<= 1 ~waterLevel~0)} #459#return; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,533 INFO L280 TraceCheckUtils]: 95: Hoare triple {37726#(<= 1 ~waterLevel~0)} assume true; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,534 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {37726#(<= 1 ~waterLevel~0)} {37726#(<= 1 ~waterLevel~0)} #475#return; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,535 INFO L263 TraceCheckUtils]: 97: Hoare triple {37726#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,536 INFO L280 TraceCheckUtils]: 98: Hoare triple {37726#(<= 1 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~1; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,536 INFO L263 TraceCheckUtils]: 99: Hoare triple {37726#(<= 1 ~waterLevel~0)} call #t~ret4 := getWaterLevel(); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:34,537 INFO L280 TraceCheckUtils]: 100: Hoare triple {37726#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37766#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:34:34,538 INFO L280 TraceCheckUtils]: 101: Hoare triple {37766#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {37766#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:34:34,539 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {37766#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {37726#(<= 1 ~waterLevel~0)} #405#return; {37773#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret4|)} is VALID [2020-07-17 21:34:34,540 INFO L280 TraceCheckUtils]: 103: Hoare triple {37773#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37777#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} is VALID [2020-07-17 21:34:34,541 INFO L280 TraceCheckUtils]: 104: Hoare triple {37777#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} assume 0 == ~tmp~1; {37328#false} is VALID [2020-07-17 21:34:34,541 INFO L263 TraceCheckUtils]: 105: Hoare triple {37328#false} call #t~ret5 := isPumpRunning(); {37328#false} is VALID [2020-07-17 21:34:34,541 INFO L280 TraceCheckUtils]: 106: Hoare triple {37328#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {37328#false} is VALID [2020-07-17 21:34:34,541 INFO L280 TraceCheckUtils]: 107: Hoare triple {37328#false} assume true; {37328#false} is VALID [2020-07-17 21:34:34,541 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {37328#false} {37328#false} #407#return; {37328#false} is VALID [2020-07-17 21:34:34,541 INFO L280 TraceCheckUtils]: 109: Hoare triple {37328#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {37328#false} is VALID [2020-07-17 21:34:34,542 INFO L280 TraceCheckUtils]: 110: Hoare triple {37328#false} assume 0 != ~tmp___0~1; {37328#false} is VALID [2020-07-17 21:34:34,542 INFO L263 TraceCheckUtils]: 111: Hoare triple {37328#false} call __automaton_fail(); {37328#false} is VALID [2020-07-17 21:34:34,542 INFO L280 TraceCheckUtils]: 112: Hoare triple {37328#false} assume !false; {37328#false} is VALID [2020-07-17 21:34:34,554 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:34:34,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:34:34,554 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-17 21:34:34,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196478300] [2020-07-17 21:34:34,555 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 113 [2020-07-17 21:34:34,566 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:34,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-17 21:34:34,774 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:34,775 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-17 21:34:34,775 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:34,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-17 21:34:34,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:34:34,776 INFO L87 Difference]: Start difference. First operand 1223 states and 1519 transitions. Second operand 17 states. [2020-07-17 21:34:36,049 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:41,160 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:44,769 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-17 21:34:45,790 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:46,382 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:47,368 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-17 21:34:48,619 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:34:49,148 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:35:02,057 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:35:03,451 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:35:16,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:16,036 INFO L93 Difference]: Finished difference Result 2539 states and 3376 transitions. [2020-07-17 21:35:16,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-17 21:35:16,036 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 113 [2020-07-17 21:35:16,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 21:35:16,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 591 transitions. [2020-07-17 21:35:16,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 21:35:16,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 591 transitions. [2020-07-17 21:35:16,050 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 591 transitions. [2020-07-17 21:35:18,023 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 591 edges. 591 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:18,170 INFO L225 Difference]: With dead ends: 2539 [2020-07-17 21:35:18,170 INFO L226 Difference]: Without dead ends: 1485 [2020-07-17 21:35:18,173 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 150 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 388 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=381, Invalid=1101, Unknown=0, NotChecked=0, Total=1482 [2020-07-17 21:35:18,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1485 states. [2020-07-17 21:35:28,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1485 to 1095. [2020-07-17 21:35:28,604 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:35:28,604 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1485 states. Second operand 1095 states. [2020-07-17 21:35:28,604 INFO L74 IsIncluded]: Start isIncluded. First operand 1485 states. Second operand 1095 states. [2020-07-17 21:35:28,604 INFO L87 Difference]: Start difference. First operand 1485 states. Second operand 1095 states. [2020-07-17 21:35:28,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:28,682 INFO L93 Difference]: Finished difference Result 1485 states and 1997 transitions. [2020-07-17 21:35:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1997 transitions. [2020-07-17 21:35:28,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:28,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:28,687 INFO L74 IsIncluded]: Start isIncluded. First operand 1095 states. Second operand 1485 states. [2020-07-17 21:35:28,687 INFO L87 Difference]: Start difference. First operand 1095 states. Second operand 1485 states. [2020-07-17 21:35:28,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:28,775 INFO L93 Difference]: Finished difference Result 1485 states and 1997 transitions. [2020-07-17 21:35:28,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1997 transitions. [2020-07-17 21:35:28,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:28,778 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:28,778 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:35:28,778 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:35:28,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1095 states. [2020-07-17 21:35:28,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1351 transitions. [2020-07-17 21:35:28,835 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1351 transitions. Word has length 113 [2020-07-17 21:35:28,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:35:28,835 INFO L479 AbstractCegarLoop]: Abstraction has 1095 states and 1351 transitions. [2020-07-17 21:35:28,835 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-17 21:35:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1351 transitions. [2020-07-17 21:35:28,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-17 21:35:28,838 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:35:28,838 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:35:29,066 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:29,067 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:35:29,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:35:29,069 INFO L82 PathProgramCache]: Analyzing trace with hash -127576802, now seen corresponding path program 2 times [2020-07-17 21:35:29,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:35:29,069 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841636911] [2020-07-17 21:35:29,069 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:35:29,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:35:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:35:29,373 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:35:29,373 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:35:29,374 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:35:29,603 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:35:29,603 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:35:29,603 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:35:29,603 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:35:29,603 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-17 21:35:29,603 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:35:29,603 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:35:29,604 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:35:29,604 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:35:29,604 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:35:29,604 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:35:29,604 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:35:29,604 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:35:29,604 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:35:29,604 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:35:29,604 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:35:29,605 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:35:29,605 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:35:29,605 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:35:29,605 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:35:29,605 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:35:29,605 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:35:29,605 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:35:29,605 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:35:29,605 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:35:29,606 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:35:29,606 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:35:29,606 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:35:29,606 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:35:29,606 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:35:29,606 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:29,606 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:35:29,606 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:35:29,606 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:29,606 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:35:29,607 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:35:29,607 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:35:29,607 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:35:29,607 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:29,607 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:29,607 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:35:29,607 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:35:29,607 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:35:29,607 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:35:29,608 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:35:29,608 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:35:29,608 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:35:29,608 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-17 21:35:29,608 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-17 21:35:29,608 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-17 21:35:29,608 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-17 21:35:29,608 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-17 21:35:29,608 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-17 21:35:29,609 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:35:29,609 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:35:29,609 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:35:29,609 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:35:29,609 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:35:29,609 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:35:29,609 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-17 21:35:29,609 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-17 21:35:29,609 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-17 21:35:29,609 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-17 21:35:29,610 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-17 21:35:29,610 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:35:29,610 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:35:29,610 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:35:29,610 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:35:29,610 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:35:29,610 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:35:29,610 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:35:29,610 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-17 21:35:29,610 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:35:29,610 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:35:29,611 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:35:29,611 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:35:29,611 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:35:29,611 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-17 21:35:29,611 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-17 21:35:29,611 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:35:29,611 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:35:29,611 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:35:29,611 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:35:29,611 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:35:29,612 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:35:29,612 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:35:29,612 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:35:29,612 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 21:35:29,612 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 21:35:29,612 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:35:29,612 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:35:29,612 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:35:29,612 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:35:29,612 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:35:29,613 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-17 21:35:29,613 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-17 21:35:29,613 WARN L170 areAnnotationChecker]: L854-1 has no Hoare annotation [2020-07-17 21:35:29,613 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:35:29,613 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:35:29,613 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:35:29,613 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:35:29,613 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:35:29,613 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:35:29,613 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:35:29,614 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:35:29,614 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-17 21:35:29,614 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:35:29,614 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:35:29,614 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:35:29,614 WARN L170 areAnnotationChecker]: L842-1 has no Hoare annotation [2020-07-17 21:35:29,614 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:35:29,614 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-17 21:35:29,614 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:35:29,615 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:35:29,615 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:35:29,615 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:35:29,615 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-17 21:35:29,615 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-17 21:35:29,615 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:35:29,615 WARN L170 areAnnotationChecker]: L121-1 has no Hoare annotation [2020-07-17 21:35:29,615 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-17 21:35:29,615 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-17 21:35:29,615 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:35:29,615 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:35:29,616 WARN L170 areAnnotationChecker]: L251-2 has no Hoare annotation [2020-07-17 21:35:29,616 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:35:29,616 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:35:29,616 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:35:29,616 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:35:29,616 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:35:29,616 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-17 21:35:29,616 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-17 21:35:29,616 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:35:29,616 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:35:29,616 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:35:29,617 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:35:29,617 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:35:29,617 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:35:29,617 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-17 21:35:29,617 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:35:29,617 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:35:29,617 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:35:29,617 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:35:29,617 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-17 21:35:29,617 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-17 21:35:29,618 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-17 21:35:29,618 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:35:29,618 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:35:29,618 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:35:29,618 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:35:29,618 WARN L170 areAnnotationChecker]: L879-2 has no Hoare annotation [2020-07-17 21:35:29,618 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:35:29,618 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:35:29,618 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-17 21:35:29,618 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:35:29,619 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:35:29,619 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:35:29,619 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:35:29,619 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:35:29,619 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:35:29,619 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:35:29,619 WARN L170 areAnnotationChecker]: L322-1 has no Hoare annotation [2020-07-17 21:35:29,619 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:35:29,619 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:35:29,619 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:35:29,620 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-17 21:35:29,620 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-17 21:35:29,620 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:35:29,620 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:35:29,620 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:35:29,620 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:35:29,620 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:35:29,620 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:35:29,620 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:35:29,620 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:35:29,621 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:35:29,621 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:35:29,621 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:35:29,621 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:35:29,621 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:35:29,621 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:35:29,621 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:35:29,621 WARN L170 areAnnotationChecker]: L125-1 has no Hoare annotation [2020-07-17 21:35:29,621 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:35:29,621 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:35:29,621 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2020-07-17 21:35:29,622 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:35:29,622 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:35:29,622 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-17 21:35:29,622 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:35:29,622 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:35:29,622 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:35:29,622 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:35:29,622 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:35:29,622 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:35:29,622 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:35:29,623 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:35:29,623 WARN L170 areAnnotationChecker]: L567-1 has no Hoare annotation [2020-07-17 21:35:29,623 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:35:29,623 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:35:29,623 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:35:29,623 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:35:29,623 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-17 21:35:29,623 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:35:29,623 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-17 21:35:29,623 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-17 21:35:29,623 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-17 21:35:29,624 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-17 21:35:29,624 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-17 21:35:29,624 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:35:29,624 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:35:29,624 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:35:29,624 WARN L170 areAnnotationChecker]: L497-1 has no Hoare annotation [2020-07-17 21:35:29,624 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:35:29,624 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:35:29,624 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-17 21:35:29,625 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:35:29,625 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:35:29,625 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-17 21:35:29,625 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-17 21:35:29,625 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-17 21:35:29,625 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-17 21:35:29,625 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-17 21:35:29,625 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-17 21:35:29,625 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:35:29,625 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:35:29,626 WARN L170 areAnnotationChecker]: L263-2 has no Hoare annotation [2020-07-17 21:35:29,626 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:35:29,626 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:35:29,626 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-17 21:35:29,626 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:35:29,626 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:35:29,626 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:35:29,626 WARN L170 areAnnotationChecker]: L633-2 has no Hoare annotation [2020-07-17 21:35:29,626 WARN L170 areAnnotationChecker]: L633-2 has no Hoare annotation [2020-07-17 21:35:29,627 WARN L170 areAnnotationChecker]: L633-2 has no Hoare annotation [2020-07-17 21:35:29,627 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-17 21:35:29,627 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-17 21:35:29,627 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:35:29,627 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2020-07-17 21:35:29,627 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:35:29,627 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:35:29,627 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:35:29,627 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:35:29,627 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:29,627 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:29,628 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:29,628 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:29,628 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:29,628 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:29,628 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:29,628 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:29,628 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 21:35:29,628 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:35:29,628 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-17 21:35:29,628 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-17 21:35:29,629 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:35:29,629 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:35:29,629 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:35:29,629 WARN L170 areAnnotationChecker]: L649-1 has no Hoare annotation [2020-07-17 21:35:29,629 WARN L170 areAnnotationChecker]: L665-1 has no Hoare annotation [2020-07-17 21:35:29,629 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:35:29,629 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:35:29,629 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:35:29,629 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:35:29,630 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-17 21:35:29,630 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-17 21:35:29,630 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:35:29,630 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:35:29,630 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:35:29,630 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:35:29,630 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:35:29,630 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:35:29,630 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:35:29,630 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 21:35:29,631 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 21:35:29,631 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:35:29,631 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:35:29,631 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:35:29,631 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:35:29,631 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:35:29,631 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:35:29,631 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:35:29,631 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-17 21:35:29,631 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:35:29,632 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:35:29,632 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:35:29,632 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:35:29,632 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:35:29,632 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:35:29,632 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:35:29,632 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:35:29,632 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:35:29,632 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:35:29,632 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-17 21:35:29,633 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-17 21:35:29,633 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 21:35:29,633 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 21:35:29,633 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:35:29,633 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:35:29,633 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:35:29,633 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:35:29,633 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:35:29,633 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:35:29,633 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:35:29,633 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:35:29,634 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:35:29,634 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:35:29,634 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:35:29,634 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-17 21:35:29,634 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-17 21:35:29,634 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:35:29,634 WARN L170 areAnnotationChecker]: L330-1 has no Hoare annotation [2020-07-17 21:35:29,634 WARN L170 areAnnotationChecker]: L330-1 has no Hoare annotation [2020-07-17 21:35:29,634 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 21:35:29,634 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 21:35:29,635 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:29,635 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:29,635 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:29,635 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:29,635 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:29,635 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:29,635 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:29,635 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. [2020-07-17 21:35:29,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:35:29 BoogieIcfgContainer [2020-07-17 21:35:29,638 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:35:29,640 INFO L168 Benchmark]: Toolchain (without parser) took 271715.61 ms. Allocated memory was 145.2 MB in the beginning and 852.5 MB in the end (delta: 707.3 MB). Free memory was 102.0 MB in the beginning and 667.9 MB in the end (delta: -565.9 MB). Peak memory consumption was 141.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:29,641 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:35:29,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.34 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 101.5 MB in the beginning and 170.3 MB in the end (delta: -68.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:29,642 INFO L168 Benchmark]: Boogie Preprocessor took 143.05 ms. Allocated memory is still 201.9 MB. Free memory was 170.3 MB in the beginning and 164.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:29,642 INFO L168 Benchmark]: RCFGBuilder took 1818.09 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 164.0 MB in the beginning and 96.8 MB in the end (delta: 67.2 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:29,643 INFO L168 Benchmark]: TraceAbstraction took 269034.17 ms. Allocated memory was 234.9 MB in the beginning and 852.5 MB in the end (delta: 617.6 MB). Free memory was 96.8 MB in the beginning and 667.9 MB in the end (delta: -571.1 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:29,645 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 713.34 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 101.5 MB in the beginning and 170.3 MB in the end (delta: -68.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.05 ms. Allocated memory is still 201.9 MB. Free memory was 170.3 MB in the beginning and 164.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1818.09 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 164.0 MB in the beginning and 96.8 MB in the end (delta: 67.2 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 269034.17 ms. Allocated memory was 234.9 MB in the beginning and 852.5 MB in the end (delta: 617.6 MB). Free memory was 96.8 MB in the beginning and 667.9 MB in the end (delta: -571.1 MB). Peak memory consumption was 46.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 784]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L148] int pumpRunning = 0; [L149] int systemActive = 1; [L315] int cleanupTimeShifts = 4; [L583] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L824] int waterLevel = 1; [L825] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=174, \old(head)=164, \old(head)=176, \old(methaneLevelCritical)=147, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=143, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L391] int retValue_acc ; [L392] 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] [L396] 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] [L397] 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] [L398] 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] [L815] int retValue_acc ; [L818] retValue_acc = 1 [L819] 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] [L398] 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] [L398] tmp = valid_product() [L400] 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] [L402] 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] [L403] 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] [L382] 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] [L46] int splverifierCounter ; [L47] int tmp ; [L48] int tmp___0 ; [L49] int tmp___1 ; [L50] int tmp___2 ; [L53] 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] [L55] 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] [L57] 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] [L63] tmp = __VERIFIER_nondet_int() [L65] 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] [L67] 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] [L842] COND TRUE waterLevel < 2 [L843] 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] [L67] 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] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] 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] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) 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___2=-1, waterLevel=2] [L100] 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] [L155] 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] [L162] 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] [L164] 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] [L184] 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] [L187] 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] [L189] 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] [L281] int retValue_acc ; [L282] int tmp ; [L283] 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] [L287] 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] [L904] 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] [L907] COND FALSE !(waterLevel < 2) [L911] retValue_acc = 0 [L912] 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] [L287] 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] [L287] tmp = isHighWaterSensorDry() [L289] COND FALSE !(\read(tmp)) [L292] 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] [L294] retValue_acc = tmp___0 [L295] 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] [L189] 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] [L189] tmp = isHighWaterLevel() [L191] 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] [L193] 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] [L212] 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] [L193] 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] [L164] 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] [L170] CALL __utac_acc__Specification4_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] [L116] int tmp ; [L117] 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] [L121] CALL, EXPR getWaterLevel() 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] [L895] int retValue_acc ; [L898] retValue_acc = waterLevel [L899] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L121] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L121] tmp = getWaterLevel() [L123] COND FALSE !(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, tmp=2, waterLevel=2] [L170] RET __utac_acc__Specification4_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] [L100] 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___2=-1, waterLevel=2] [L55] 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___2=-1, waterLevel=2] [L57] 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___2=-1, waterLevel=2] [L63] tmp = __VERIFIER_nondet_int() [L65] 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___2=-1, waterLevel=2] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] 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=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-1, waterLevel=2] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) 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___2=-2, waterLevel=2] [L100] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L155] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L157] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L830] COND TRUE waterLevel > 0 [L831] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L157] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L162] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L164] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L184] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L187] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L202] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L164] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L170] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L116] int tmp ; [L117] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L121] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L895] int retValue_acc ; [L898] retValue_acc = waterLevel [L899] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L121] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L121] tmp = getWaterLevel() [L123] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L170] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L100] 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=0, tmp___0=0, tmp___2=-2, waterLevel=1] [L55] 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=0, tmp___0=0, tmp___2=-2, waterLevel=1] [L57] 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=0, tmp___0=0, tmp___2=-2, waterLevel=1] [L63] tmp = __VERIFIER_nondet_int() [L65] 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___2=-2, waterLevel=1] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] 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=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-2, waterLevel=1] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) 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___2=-3, waterLevel=1] [L100] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L155] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L157] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L830] COND TRUE waterLevel > 0 [L831] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L157] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L162] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L164] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L184] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L187] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L202] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L164] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L170] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L116] int tmp ; [L117] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L121] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L895] int retValue_acc ; [L898] retValue_acc = waterLevel [L899] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L121] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L121] tmp = getWaterLevel() [L123] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L125] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L236] int retValue_acc ; [L239] retValue_acc = pumpRunning [L240] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L125] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L125] tmp___0 = isPumpRunning() [L127] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L129] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L784] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 268.7s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 189.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1079 SDtfs, 2810 SDslu, 1868 SDs, 0 SdLazy, 5868 SolverSat, 2158 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 39.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 785 GetRequests, 639 SyntacticMatches, 7 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 830 ImplicationChecksByTransitivity, 14.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1447occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 69.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 787 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 1248 NumberOfCodeBlocks, 1248 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1087 ConstructedInterpolants, 0 QuantifiedInterpolants, 290209 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3123 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 13 InterpolantComputations, 7 PerfectInterpolantSequences, 163/190 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...