/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_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:08:02,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:08:02,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:08:02,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:08:02,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:08:02,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:08:02,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:08:02,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:08:02,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:08:02,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:08:02,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:08:02,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:08:02,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:08:02,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:08:02,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:08:02,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:08:02,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:08:02,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:08:02,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:08:02,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:08:02,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:08:02,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:08:02,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:08:02,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:08:02,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:08:02,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:08:02,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:08:02,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:08:02,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:08:02,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:08:02,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:08:02,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:08:02,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:08:02,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:08:02,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:08:02,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:08:02,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:08:02,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:08:02,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:08:02,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:08:02,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:08:02,816 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:08:02,830 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:08:02,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:08:02,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:08:02,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:08:02,832 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:08:02,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:08:02,832 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:08:02,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:08:02,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:08:02,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:08:02,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:08:02,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:08:02,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:08:02,834 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:08:02,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:08:02,834 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:08:02,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:08:02,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:08:02,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:08:02,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:08:02,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:08:02,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:08:02,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:08:02,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:08:02,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:08:02,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:08:02,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:08:02,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:08:02,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:08:02,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:08:03,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:08:03,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:08:03,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:08:03,110 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:08:03,111 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:08:03,112 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product39.cil.c [2020-07-10 14:08:03,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/619128e48/02c55fda9e7946ad9bce8dc7c492ca9c/FLAGacc18a37b [2020-07-10 14:08:03,776 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:08:03,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product39.cil.c [2020-07-10 14:08:03,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/619128e48/02c55fda9e7946ad9bce8dc7c492ca9c/FLAGacc18a37b [2020-07-10 14:08:04,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/619128e48/02c55fda9e7946ad9bce8dc7c492ca9c [2020-07-10 14:08:04,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:08:04,097 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:08:04,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:08:04,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:08:04,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:08:04,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:08:04" (1/1) ... [2020-07-10 14:08:04,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de40851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:04, skipping insertion in model container [2020-07-10 14:08:04,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:08:04" (1/1) ... [2020-07-10 14:08:04,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:08:04,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:08:04,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:08:04,598 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:08:04,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:08:04,787 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:08:04,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:04 WrapperNode [2020-07-10 14:08:04,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:08:04,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:08:04,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:08:04,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:08:04,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:04" (1/1) ... [2020-07-10 14:08:04,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:04" (1/1) ... [2020-07-10 14:08:04,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:04" (1/1) ... [2020-07-10 14:08:04,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:04" (1/1) ... [2020-07-10 14:08:04,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:04" (1/1) ... [2020-07-10 14:08:04,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:04" (1/1) ... [2020-07-10 14:08:04,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:04" (1/1) ... [2020-07-10 14:08:04,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:08:04,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:08:04,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:08:04,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:08:04,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:08:04,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:08:04,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:08:04,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:08:04,958 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:08:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:08:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:08:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:08:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:08:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:08:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:08:04,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:08:04,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:08:04,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:08:04,960 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:08:04,960 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:08:04,960 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:08:04,961 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 14:08:04,961 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:08:04,961 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:08:04,961 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:08:04,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:08:04,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:08:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:08:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 14:08:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 14:08:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:08:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:08:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:08:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:08:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:08:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:08:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:08:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 14:08:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:08:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:08:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:08:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:08:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:08:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:08:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:08:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:08:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:08:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:08:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:08:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:08:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:08:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:08:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:08:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:08:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:08:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:08:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:08:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:08:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:08:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:08:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:08:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:08:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:08:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:08:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:08:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:08:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:08:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:08:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:08:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:08:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 14:08:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:08:04,968 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:08:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:08:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:08:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:08:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:08:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 14:08:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:08:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:08:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:08:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:08:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:08:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:08:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:08:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 14:08:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 14:08:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:08:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:08:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:08:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:08:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:08:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:08:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:08:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:08:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:08:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:08:06,636 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:08:06,637 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:08:06,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:08:06 BoogieIcfgContainer [2020-07-10 14:08:06,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:08:06,645 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:08:06,645 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:08:06,648 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:08:06,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:08:04" (1/3) ... [2020-07-10 14:08:06,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@616828f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:08:06, skipping insertion in model container [2020-07-10 14:08:06,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:08:04" (2/3) ... [2020-07-10 14:08:06,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@616828f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:08:06, skipping insertion in model container [2020-07-10 14:08:06,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:08:06" (3/3) ... [2020-07-10 14:08:06,652 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product39.cil.c [2020-07-10 14:08:06,663 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:08:06,671 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:08:06,685 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:08:06,707 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:08:06,707 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:08:06,707 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:08:06,707 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:08:06,708 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:08:06,708 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:08:06,708 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:08:06,708 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:08:06,732 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2020-07-10 14:08:06,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:08:06,742 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:06,743 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:06,744 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:06,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:06,749 INFO L82 PathProgramCache]: Analyzing trace with hash -1123456625, now seen corresponding path program 1 times [2020-07-10 14:08:06,757 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:06,758 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80054614] [2020-07-10 14:08:06,758 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:07,496 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:07,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {198#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {178#true} is VALID [2020-07-10 14:08:07,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,640 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #520#return; {178#true} is VALID [2020-07-10 14:08:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:07,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,650 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #430#return; {178#true} is VALID [2020-07-10 14:08:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:07,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,666 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #432#return; {178#true} is VALID [2020-07-10 14:08:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:07,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {178#true} is VALID [2020-07-10 14:08:07,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,675 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {178#true} #434#return; {178#true} is VALID [2020-07-10 14:08:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:07,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,680 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {178#true} {178#true} #436#return; {178#true} is VALID [2020-07-10 14:08:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:07,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {178#true} is VALID [2020-07-10 14:08:07,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,686 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {179#false} #424#return; {179#false} is VALID [2020-07-10 14:08:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:07,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {178#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {178#true} is VALID [2020-07-10 14:08:07,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,702 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {178#true} {179#false} #426#return; {179#false} is VALID [2020-07-10 14:08:07,710 INFO L263 TraceCheckUtils]: 0: Hoare triple {178#true} call ULTIMATE.init(); {198#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:07,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {198#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {178#true} is VALID [2020-07-10 14:08:07,711 INFO L280 TraceCheckUtils]: 2: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,711 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {178#true} {178#true} #520#return; {178#true} is VALID [2020-07-10 14:08:07,712 INFO L263 TraceCheckUtils]: 4: Hoare triple {178#true} call #t~ret73 := main(); {178#true} is VALID [2020-07-10 14:08:07,712 INFO L280 TraceCheckUtils]: 5: Hoare triple {178#true} havoc ~retValue_acc~11;havoc ~tmp~7; {178#true} is VALID [2020-07-10 14:08:07,712 INFO L263 TraceCheckUtils]: 6: Hoare triple {178#true} call select_helpers(); {178#true} is VALID [2020-07-10 14:08:07,713 INFO L280 TraceCheckUtils]: 7: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,713 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {178#true} {178#true} #430#return; {178#true} is VALID [2020-07-10 14:08:07,713 INFO L263 TraceCheckUtils]: 9: Hoare triple {178#true} call select_features(); {178#true} is VALID [2020-07-10 14:08:07,714 INFO L280 TraceCheckUtils]: 10: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,714 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {178#true} {178#true} #432#return; {178#true} is VALID [2020-07-10 14:08:07,714 INFO L263 TraceCheckUtils]: 12: Hoare triple {178#true} call #t~ret70 := valid_product(); {178#true} is VALID [2020-07-10 14:08:07,715 INFO L280 TraceCheckUtils]: 13: Hoare triple {178#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {178#true} is VALID [2020-07-10 14:08:07,715 INFO L280 TraceCheckUtils]: 14: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,715 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {178#true} {178#true} #434#return; {178#true} is VALID [2020-07-10 14:08:07,716 INFO L280 TraceCheckUtils]: 16: Hoare triple {178#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {178#true} is VALID [2020-07-10 14:08:07,717 INFO L280 TraceCheckUtils]: 17: Hoare triple {178#true} assume 0 != ~tmp~7; {178#true} is VALID [2020-07-10 14:08:07,717 INFO L263 TraceCheckUtils]: 18: Hoare triple {178#true} call setup(); {178#true} is VALID [2020-07-10 14:08:07,718 INFO L280 TraceCheckUtils]: 19: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,718 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {178#true} {178#true} #436#return; {178#true} is VALID [2020-07-10 14:08:07,718 INFO L263 TraceCheckUtils]: 21: Hoare triple {178#true} call runTest(); {178#true} is VALID [2020-07-10 14:08:07,719 INFO L263 TraceCheckUtils]: 22: Hoare triple {178#true} call test(); {178#true} is VALID [2020-07-10 14:08:07,719 INFO L280 TraceCheckUtils]: 23: Hoare triple {178#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {178#true} is VALID [2020-07-10 14:08:07,720 INFO L280 TraceCheckUtils]: 24: Hoare triple {178#true} assume false; {179#false} is VALID [2020-07-10 14:08:07,720 INFO L263 TraceCheckUtils]: 25: Hoare triple {179#false} call cleanup(); {179#false} is VALID [2020-07-10 14:08:07,721 INFO L280 TraceCheckUtils]: 26: Hoare triple {179#false} havoc ~i~0;havoc ~__cil_tmp2~0; {179#false} is VALID [2020-07-10 14:08:07,721 INFO L263 TraceCheckUtils]: 27: Hoare triple {179#false} call timeShift(); {179#false} is VALID [2020-07-10 14:08:07,721 INFO L280 TraceCheckUtils]: 28: Hoare triple {179#false} assume !(0 != ~pumpRunning~0); {179#false} is VALID [2020-07-10 14:08:07,722 INFO L280 TraceCheckUtils]: 29: Hoare triple {179#false} assume !(0 != ~systemActive~0); {179#false} is VALID [2020-07-10 14:08:07,722 INFO L263 TraceCheckUtils]: 30: Hoare triple {179#false} call __utac_acc__Specification4_spec__1(); {179#false} is VALID [2020-07-10 14:08:07,723 INFO L280 TraceCheckUtils]: 31: Hoare triple {179#false} havoc ~tmp~8;havoc ~tmp___0~2; {179#false} is VALID [2020-07-10 14:08:07,723 INFO L263 TraceCheckUtils]: 32: Hoare triple {179#false} call #t~ret71 := getWaterLevel(); {178#true} is VALID [2020-07-10 14:08:07,723 INFO L280 TraceCheckUtils]: 33: Hoare triple {178#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {178#true} is VALID [2020-07-10 14:08:07,724 INFO L280 TraceCheckUtils]: 34: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,729 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {178#true} {179#false} #424#return; {179#false} is VALID [2020-07-10 14:08:07,729 INFO L280 TraceCheckUtils]: 36: Hoare triple {179#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {179#false} is VALID [2020-07-10 14:08:07,730 INFO L280 TraceCheckUtils]: 37: Hoare triple {179#false} assume 0 == ~tmp~8; {179#false} is VALID [2020-07-10 14:08:07,730 INFO L263 TraceCheckUtils]: 38: Hoare triple {179#false} call #t~ret72 := isPumpRunning(); {178#true} is VALID [2020-07-10 14:08:07,730 INFO L280 TraceCheckUtils]: 39: Hoare triple {178#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {178#true} is VALID [2020-07-10 14:08:07,731 INFO L280 TraceCheckUtils]: 40: Hoare triple {178#true} assume true; {178#true} is VALID [2020-07-10 14:08:07,731 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {178#true} {179#false} #426#return; {179#false} is VALID [2020-07-10 14:08:07,732 INFO L280 TraceCheckUtils]: 42: Hoare triple {179#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {179#false} is VALID [2020-07-10 14:08:07,732 INFO L280 TraceCheckUtils]: 43: Hoare triple {179#false} assume 0 != ~tmp___0~2; {179#false} is VALID [2020-07-10 14:08:07,732 INFO L263 TraceCheckUtils]: 44: Hoare triple {179#false} call __automaton_fail(); {179#false} is VALID [2020-07-10 14:08:07,733 INFO L280 TraceCheckUtils]: 45: Hoare triple {179#false} assume !false; {179#false} is VALID [2020-07-10 14:08:07,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:07,748 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80054614] [2020-07-10 14:08:07,750 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:07,750 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:08:07,752 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634182256] [2020-07-10 14:08:07,761 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:08:07,766 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:07,770 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:08:07,861 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:07,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:08:07,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:07,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:08:07,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:08:07,876 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 3 states. [2020-07-10 14:08:12,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:12,431 INFO L93 Difference]: Finished difference Result 307 states and 401 transitions. [2020-07-10 14:08:12,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:08:12,432 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:08:12,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:08:12,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 401 transitions. [2020-07-10 14:08:12,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:08:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 401 transitions. [2020-07-10 14:08:12,484 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 401 transitions. [2020-07-10 14:08:13,848 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 401 edges. 401 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:13,881 INFO L225 Difference]: With dead ends: 307 [2020-07-10 14:08:13,881 INFO L226 Difference]: Without dead ends: 166 [2020-07-10 14:08:13,890 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:08:13,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2020-07-10 14:08:15,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 132. [2020-07-10 14:08:15,319 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:15,320 INFO L82 GeneralOperation]: Start isEquivalent. First operand 166 states. Second operand 132 states. [2020-07-10 14:08:15,321 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 132 states. [2020-07-10 14:08:15,321 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 132 states. [2020-07-10 14:08:15,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:15,356 INFO L93 Difference]: Finished difference Result 166 states and 209 transitions. [2020-07-10 14:08:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 209 transitions. [2020-07-10 14:08:15,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:15,364 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:15,364 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 166 states. [2020-07-10 14:08:15,364 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 166 states. [2020-07-10 14:08:15,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:15,387 INFO L93 Difference]: Finished difference Result 166 states and 209 transitions. [2020-07-10 14:08:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 209 transitions. [2020-07-10 14:08:15,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:15,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:15,395 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:15,395 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2020-07-10 14:08:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 155 transitions. [2020-07-10 14:08:15,409 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 155 transitions. Word has length 46 [2020-07-10 14:08:15,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:15,410 INFO L479 AbstractCegarLoop]: Abstraction has 132 states and 155 transitions. [2020-07-10 14:08:15,410 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:08:15,410 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 155 transitions. [2020-07-10 14:08:15,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:08:15,414 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:15,414 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:15,414 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:08:15,414 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:15,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:15,415 INFO L82 PathProgramCache]: Analyzing trace with hash -790150173, now seen corresponding path program 1 times [2020-07-10 14:08:15,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:15,416 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484876070] [2020-07-10 14:08:15,416 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:15,870 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:15,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1150#true} is VALID [2020-07-10 14:08:15,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,948 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1150#true} {1150#true} #520#return; {1150#true} is VALID [2020-07-10 14:08:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:15,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,953 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1150#true} {1150#true} #430#return; {1150#true} is VALID [2020-07-10 14:08:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:15,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,956 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1150#true} {1150#true} #432#return; {1150#true} is VALID [2020-07-10 14:08:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:15,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1150#true} is VALID [2020-07-10 14:08:15,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,960 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1150#true} {1150#true} #434#return; {1150#true} is VALID [2020-07-10 14:08:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:15,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,963 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1150#true} {1150#true} #436#return; {1150#true} is VALID [2020-07-10 14:08:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:15,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1150#true} is VALID [2020-07-10 14:08:15,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,972 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1150#true} {1151#false} #424#return; {1151#false} is VALID [2020-07-10 14:08:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:15,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {1150#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1150#true} is VALID [2020-07-10 14:08:15,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,977 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1150#true} {1151#false} #426#return; {1151#false} is VALID [2020-07-10 14:08:15,980 INFO L263 TraceCheckUtils]: 0: Hoare triple {1150#true} call ULTIMATE.init(); {1171#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:15,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {1171#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1150#true} is VALID [2020-07-10 14:08:15,981 INFO L280 TraceCheckUtils]: 2: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,981 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1150#true} {1150#true} #520#return; {1150#true} is VALID [2020-07-10 14:08:15,981 INFO L263 TraceCheckUtils]: 4: Hoare triple {1150#true} call #t~ret73 := main(); {1150#true} is VALID [2020-07-10 14:08:15,981 INFO L280 TraceCheckUtils]: 5: Hoare triple {1150#true} havoc ~retValue_acc~11;havoc ~tmp~7; {1150#true} is VALID [2020-07-10 14:08:15,982 INFO L263 TraceCheckUtils]: 6: Hoare triple {1150#true} call select_helpers(); {1150#true} is VALID [2020-07-10 14:08:15,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,983 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1150#true} {1150#true} #430#return; {1150#true} is VALID [2020-07-10 14:08:15,983 INFO L263 TraceCheckUtils]: 9: Hoare triple {1150#true} call select_features(); {1150#true} is VALID [2020-07-10 14:08:15,983 INFO L280 TraceCheckUtils]: 10: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,984 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1150#true} {1150#true} #432#return; {1150#true} is VALID [2020-07-10 14:08:15,984 INFO L263 TraceCheckUtils]: 12: Hoare triple {1150#true} call #t~ret70 := valid_product(); {1150#true} is VALID [2020-07-10 14:08:15,984 INFO L280 TraceCheckUtils]: 13: Hoare triple {1150#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1150#true} is VALID [2020-07-10 14:08:15,984 INFO L280 TraceCheckUtils]: 14: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,984 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1150#true} {1150#true} #434#return; {1150#true} is VALID [2020-07-10 14:08:15,985 INFO L280 TraceCheckUtils]: 16: Hoare triple {1150#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1150#true} is VALID [2020-07-10 14:08:15,985 INFO L280 TraceCheckUtils]: 17: Hoare triple {1150#true} assume 0 != ~tmp~7; {1150#true} is VALID [2020-07-10 14:08:15,985 INFO L263 TraceCheckUtils]: 18: Hoare triple {1150#true} call setup(); {1150#true} is VALID [2020-07-10 14:08:15,985 INFO L280 TraceCheckUtils]: 19: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,986 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1150#true} {1150#true} #436#return; {1150#true} is VALID [2020-07-10 14:08:15,986 INFO L263 TraceCheckUtils]: 21: Hoare triple {1150#true} call runTest(); {1150#true} is VALID [2020-07-10 14:08:15,986 INFO L263 TraceCheckUtils]: 22: Hoare triple {1150#true} call test(); {1150#true} is VALID [2020-07-10 14:08:15,987 INFO L280 TraceCheckUtils]: 23: Hoare triple {1150#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1164#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:08:15,987 INFO L280 TraceCheckUtils]: 24: Hoare triple {1164#(= 0 test_~splverifierCounter~0)} assume !false; {1164#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:08:15,988 INFO L280 TraceCheckUtils]: 25: Hoare triple {1164#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1151#false} is VALID [2020-07-10 14:08:15,988 INFO L263 TraceCheckUtils]: 26: Hoare triple {1151#false} call cleanup(); {1151#false} is VALID [2020-07-10 14:08:15,988 INFO L280 TraceCheckUtils]: 27: Hoare triple {1151#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1151#false} is VALID [2020-07-10 14:08:15,988 INFO L263 TraceCheckUtils]: 28: Hoare triple {1151#false} call timeShift(); {1151#false} is VALID [2020-07-10 14:08:15,989 INFO L280 TraceCheckUtils]: 29: Hoare triple {1151#false} assume !(0 != ~pumpRunning~0); {1151#false} is VALID [2020-07-10 14:08:15,989 INFO L280 TraceCheckUtils]: 30: Hoare triple {1151#false} assume !(0 != ~systemActive~0); {1151#false} is VALID [2020-07-10 14:08:15,989 INFO L263 TraceCheckUtils]: 31: Hoare triple {1151#false} call __utac_acc__Specification4_spec__1(); {1151#false} is VALID [2020-07-10 14:08:15,989 INFO L280 TraceCheckUtils]: 32: Hoare triple {1151#false} havoc ~tmp~8;havoc ~tmp___0~2; {1151#false} is VALID [2020-07-10 14:08:15,989 INFO L263 TraceCheckUtils]: 33: Hoare triple {1151#false} call #t~ret71 := getWaterLevel(); {1150#true} is VALID [2020-07-10 14:08:15,990 INFO L280 TraceCheckUtils]: 34: Hoare triple {1150#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1150#true} is VALID [2020-07-10 14:08:15,990 INFO L280 TraceCheckUtils]: 35: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,990 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1150#true} {1151#false} #424#return; {1151#false} is VALID [2020-07-10 14:08:15,990 INFO L280 TraceCheckUtils]: 37: Hoare triple {1151#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1151#false} is VALID [2020-07-10 14:08:15,991 INFO L280 TraceCheckUtils]: 38: Hoare triple {1151#false} assume 0 == ~tmp~8; {1151#false} is VALID [2020-07-10 14:08:15,991 INFO L263 TraceCheckUtils]: 39: Hoare triple {1151#false} call #t~ret72 := isPumpRunning(); {1150#true} is VALID [2020-07-10 14:08:15,991 INFO L280 TraceCheckUtils]: 40: Hoare triple {1150#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1150#true} is VALID [2020-07-10 14:08:15,991 INFO L280 TraceCheckUtils]: 41: Hoare triple {1150#true} assume true; {1150#true} is VALID [2020-07-10 14:08:15,992 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1150#true} {1151#false} #426#return; {1151#false} is VALID [2020-07-10 14:08:15,992 INFO L280 TraceCheckUtils]: 43: Hoare triple {1151#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1151#false} is VALID [2020-07-10 14:08:15,992 INFO L280 TraceCheckUtils]: 44: Hoare triple {1151#false} assume 0 != ~tmp___0~2; {1151#false} is VALID [2020-07-10 14:08:15,992 INFO L263 TraceCheckUtils]: 45: Hoare triple {1151#false} call __automaton_fail(); {1151#false} is VALID [2020-07-10 14:08:15,993 INFO L280 TraceCheckUtils]: 46: Hoare triple {1151#false} assume !false; {1151#false} is VALID [2020-07-10 14:08:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:15,998 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484876070] [2020-07-10 14:08:15,999 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:15,999 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:08:15,999 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785811035] [2020-07-10 14:08:16,001 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:08:16,002 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:16,002 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:08:16,065 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:16,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:08:16,066 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:16,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:08:16,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:08:16,066 INFO L87 Difference]: Start difference. First operand 132 states and 155 transitions. Second operand 4 states. [2020-07-10 14:08:17,276 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:20,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:20,854 INFO L93 Difference]: Finished difference Result 234 states and 284 transitions. [2020-07-10 14:08:20,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:08:20,854 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:08:20,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:20,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:08:20,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 284 transitions. [2020-07-10 14:08:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:08:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 284 transitions. [2020-07-10 14:08:20,869 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 284 transitions. [2020-07-10 14:08:21,877 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 284 edges. 284 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:21,883 INFO L225 Difference]: With dead ends: 234 [2020-07-10 14:08:21,883 INFO L226 Difference]: Without dead ends: 150 [2020-07-10 14:08:21,885 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:08:21,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2020-07-10 14:08:23,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 123. [2020-07-10 14:08:23,247 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:23,247 INFO L82 GeneralOperation]: Start isEquivalent. First operand 150 states. Second operand 123 states. [2020-07-10 14:08:23,247 INFO L74 IsIncluded]: Start isIncluded. First operand 150 states. Second operand 123 states. [2020-07-10 14:08:23,247 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 123 states. [2020-07-10 14:08:23,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:23,256 INFO L93 Difference]: Finished difference Result 150 states and 185 transitions. [2020-07-10 14:08:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 185 transitions. [2020-07-10 14:08:23,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:23,258 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:23,258 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 150 states. [2020-07-10 14:08:23,258 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 150 states. [2020-07-10 14:08:23,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:23,266 INFO L93 Difference]: Finished difference Result 150 states and 185 transitions. [2020-07-10 14:08:23,266 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 185 transitions. [2020-07-10 14:08:23,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:23,267 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:23,267 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:23,268 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-10 14:08:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 143 transitions. [2020-07-10 14:08:23,273 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 143 transitions. Word has length 47 [2020-07-10 14:08:23,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:23,274 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 143 transitions. [2020-07-10 14:08:23,274 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:08:23,274 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 143 transitions. [2020-07-10 14:08:23,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 14:08:23,276 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:23,276 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:08:23,276 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:08:23,276 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:23,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:23,277 INFO L82 PathProgramCache]: Analyzing trace with hash 271076632, now seen corresponding path program 1 times [2020-07-10 14:08:23,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:23,277 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369026798] [2020-07-10 14:08:23,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,687 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {2010#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:23,780 INFO L280 TraceCheckUtils]: 1: Hoare triple {1991#(= 1 ~systemActive~0)} assume true; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:23,781 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1991#(= 1 ~systemActive~0)} {1986#true} #520#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-10 14:08:23,786 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1986#true} {1991#(= 1 ~systemActive~0)} #430#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-10 14:08:23,795 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1986#true} {1991#(= 1 ~systemActive~0)} #432#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:23,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:23,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1991#(= 1 ~systemActive~0)} #434#return; {1999#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-10 14:08:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-10 14:08:23,857 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1986#true} {2001#(not (= 0 ~systemActive~0))} #436#return; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1986#true} is VALID [2020-07-10 14:08:23,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-10 14:08:23,863 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1986#true} {1987#false} #424#return; {1987#false} is VALID [2020-07-10 14:08:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:23,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {1986#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1986#true} is VALID [2020-07-10 14:08:23,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-10 14:08:23,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1986#true} {1987#false} #426#return; {1987#false} is VALID [2020-07-10 14:08:23,881 INFO L263 TraceCheckUtils]: 0: Hoare triple {1986#true} call ULTIMATE.init(); {2010#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:23,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {2010#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:23,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {1991#(= 1 ~systemActive~0)} assume true; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:23,888 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1991#(= 1 ~systemActive~0)} {1986#true} #520#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:23,889 INFO L263 TraceCheckUtils]: 4: Hoare triple {1991#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1991#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:23,889 INFO L280 TraceCheckUtils]: 5: Hoare triple {1991#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:23,890 INFO L263 TraceCheckUtils]: 6: Hoare triple {1991#(= 1 ~systemActive~0)} call select_helpers(); {1986#true} is VALID [2020-07-10 14:08:23,890 INFO L280 TraceCheckUtils]: 7: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-10 14:08:23,890 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1986#true} {1991#(= 1 ~systemActive~0)} #430#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:23,891 INFO L263 TraceCheckUtils]: 9: Hoare triple {1991#(= 1 ~systemActive~0)} call select_features(); {1986#true} is VALID [2020-07-10 14:08:23,891 INFO L280 TraceCheckUtils]: 10: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-10 14:08:23,891 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1986#true} {1991#(= 1 ~systemActive~0)} #432#return; {1991#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:08:23,892 INFO L263 TraceCheckUtils]: 12: Hoare triple {1991#(= 1 ~systemActive~0)} call #t~ret70 := valid_product(); {1986#true} is VALID [2020-07-10 14:08:23,892 INFO L280 TraceCheckUtils]: 13: Hoare triple {1986#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:23,893 INFO L280 TraceCheckUtils]: 14: Hoare triple {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:23,894 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2011#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1991#(= 1 ~systemActive~0)} #434#return; {1999#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-10 14:08:23,895 INFO L280 TraceCheckUtils]: 16: Hoare triple {1999#(= |main_#t~ret70| ~systemActive~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {2000#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-10 14:08:23,896 INFO L280 TraceCheckUtils]: 17: Hoare triple {2000#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,896 INFO L263 TraceCheckUtils]: 18: Hoare triple {2001#(not (= 0 ~systemActive~0))} call setup(); {1986#true} is VALID [2020-07-10 14:08:23,896 INFO L280 TraceCheckUtils]: 19: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-10 14:08:23,897 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1986#true} {2001#(not (= 0 ~systemActive~0))} #436#return; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,897 INFO L263 TraceCheckUtils]: 21: Hoare triple {2001#(not (= 0 ~systemActive~0))} call runTest(); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,898 INFO L263 TraceCheckUtils]: 22: Hoare triple {2001#(not (= 0 ~systemActive~0))} call test(); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,898 INFO L280 TraceCheckUtils]: 23: Hoare triple {2001#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,899 INFO L280 TraceCheckUtils]: 24: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !false; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,899 INFO L280 TraceCheckUtils]: 25: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,900 INFO L280 TraceCheckUtils]: 26: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,901 INFO L280 TraceCheckUtils]: 27: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,901 INFO L280 TraceCheckUtils]: 28: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,902 INFO L280 TraceCheckUtils]: 29: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,902 INFO L280 TraceCheckUtils]: 30: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,903 INFO L280 TraceCheckUtils]: 31: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,903 INFO L263 TraceCheckUtils]: 32: Hoare triple {2001#(not (= 0 ~systemActive~0))} call timeShift(); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,904 INFO L280 TraceCheckUtils]: 33: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2001#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:08:23,904 INFO L280 TraceCheckUtils]: 34: Hoare triple {2001#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1987#false} is VALID [2020-07-10 14:08:23,905 INFO L263 TraceCheckUtils]: 35: Hoare triple {1987#false} call __utac_acc__Specification4_spec__1(); {1987#false} is VALID [2020-07-10 14:08:23,905 INFO L280 TraceCheckUtils]: 36: Hoare triple {1987#false} havoc ~tmp~8;havoc ~tmp___0~2; {1987#false} is VALID [2020-07-10 14:08:23,905 INFO L263 TraceCheckUtils]: 37: Hoare triple {1987#false} call #t~ret71 := getWaterLevel(); {1986#true} is VALID [2020-07-10 14:08:23,905 INFO L280 TraceCheckUtils]: 38: Hoare triple {1986#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {1986#true} is VALID [2020-07-10 14:08:23,905 INFO L280 TraceCheckUtils]: 39: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-10 14:08:23,906 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1986#true} {1987#false} #424#return; {1987#false} is VALID [2020-07-10 14:08:23,906 INFO L280 TraceCheckUtils]: 41: Hoare triple {1987#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1987#false} is VALID [2020-07-10 14:08:23,906 INFO L280 TraceCheckUtils]: 42: Hoare triple {1987#false} assume 0 == ~tmp~8; {1987#false} is VALID [2020-07-10 14:08:23,906 INFO L263 TraceCheckUtils]: 43: Hoare triple {1987#false} call #t~ret72 := isPumpRunning(); {1986#true} is VALID [2020-07-10 14:08:23,907 INFO L280 TraceCheckUtils]: 44: Hoare triple {1986#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1986#true} is VALID [2020-07-10 14:08:23,907 INFO L280 TraceCheckUtils]: 45: Hoare triple {1986#true} assume true; {1986#true} is VALID [2020-07-10 14:08:23,907 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1986#true} {1987#false} #426#return; {1987#false} is VALID [2020-07-10 14:08:23,907 INFO L280 TraceCheckUtils]: 47: Hoare triple {1987#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1987#false} is VALID [2020-07-10 14:08:23,908 INFO L280 TraceCheckUtils]: 48: Hoare triple {1987#false} assume 0 != ~tmp___0~2; {1987#false} is VALID [2020-07-10 14:08:23,908 INFO L263 TraceCheckUtils]: 49: Hoare triple {1987#false} call __automaton_fail(); {1987#false} is VALID [2020-07-10 14:08:23,908 INFO L280 TraceCheckUtils]: 50: Hoare triple {1987#false} assume !false; {1987#false} is VALID [2020-07-10 14:08:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:23,919 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369026798] [2020-07-10 14:08:23,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:23,920 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:08:23,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672775743] [2020-07-10 14:08:23,923 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:08:23,924 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:23,925 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:08:23,997 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:23,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:08:23,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:23,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:08:23,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:08:23,999 INFO L87 Difference]: Start difference. First operand 123 states and 143 transitions. Second operand 8 states. [2020-07-10 14:08:24,825 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:25,777 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:26,210 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:26,527 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:30,532 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:41,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:41,339 INFO L93 Difference]: Finished difference Result 421 states and 521 transitions. [2020-07-10 14:08:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 14:08:41,339 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:08:41,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:41,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 521 transitions. [2020-07-10 14:08:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:08:41,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 521 transitions. [2020-07-10 14:08:41,366 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 521 transitions. [2020-07-10 14:08:43,346 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 521 edges. 521 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:43,361 INFO L225 Difference]: With dead ends: 421 [2020-07-10 14:08:43,361 INFO L226 Difference]: Without dead ends: 322 [2020-07-10 14:08:43,362 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 14:08:43,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2020-07-10 14:08:46,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 264. [2020-07-10 14:08:46,164 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:46,164 INFO L82 GeneralOperation]: Start isEquivalent. First operand 322 states. Second operand 264 states. [2020-07-10 14:08:46,165 INFO L74 IsIncluded]: Start isIncluded. First operand 322 states. Second operand 264 states. [2020-07-10 14:08:46,165 INFO L87 Difference]: Start difference. First operand 322 states. Second operand 264 states. [2020-07-10 14:08:46,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:46,183 INFO L93 Difference]: Finished difference Result 322 states and 395 transitions. [2020-07-10 14:08:46,183 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 395 transitions. [2020-07-10 14:08:46,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:46,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:46,185 INFO L74 IsIncluded]: Start isIncluded. First operand 264 states. Second operand 322 states. [2020-07-10 14:08:46,185 INFO L87 Difference]: Start difference. First operand 264 states. Second operand 322 states. [2020-07-10 14:08:46,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:46,202 INFO L93 Difference]: Finished difference Result 322 states and 395 transitions. [2020-07-10 14:08:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 395 transitions. [2020-07-10 14:08:46,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:46,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:46,204 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:46,204 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2020-07-10 14:08:46,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 318 transitions. [2020-07-10 14:08:46,218 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 318 transitions. Word has length 51 [2020-07-10 14:08:46,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:46,218 INFO L479 AbstractCegarLoop]: Abstraction has 264 states and 318 transitions. [2020-07-10 14:08:46,218 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:08:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 318 transitions. [2020-07-10 14:08:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 14:08:46,220 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:08:46,220 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] [2020-07-10 14:08:46,220 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:08:46,220 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:08:46,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:08:46,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1813365187, now seen corresponding path program 1 times [2020-07-10 14:08:46,221 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:08:46,221 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640278683] [2020-07-10 14:08:46,221 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:08:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:46,600 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:46,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {3663#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {3638#(= 1 ~waterLevel~0)} assume true; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,690 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3638#(= 1 ~waterLevel~0)} {3633#true} #520#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:46,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-10 14:08:46,695 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3633#true} {3638#(= 1 ~waterLevel~0)} #430#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:46,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-10 14:08:46,702 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3633#true} {3638#(= 1 ~waterLevel~0)} #432#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:46,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:46,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:46,743 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3638#(= 1 ~waterLevel~0)} #434#return; {3646#(= |main_#t~ret70| ~waterLevel~0)} is VALID [2020-07-10 14:08:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:46,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-10 14:08:46,747 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3633#true} {3648#(not (= 0 ~waterLevel~0))} #436#return; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:46,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {3665#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3633#true} is VALID [2020-07-10 14:08:46,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {3633#true} ~systemActive~0 := 0; {3633#true} is VALID [2020-07-10 14:08:46,773 INFO L280 TraceCheckUtils]: 2: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-10 14:08:46,775 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3633#true} {3648#(not (= 0 ~waterLevel~0))} #484#return; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:46,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {3666#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:46,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {3666#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3666#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:46,797 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3666#(= |getWaterLevel_#res| ~waterLevel~0)} {3648#(not (= 0 ~waterLevel~0))} #424#return; {3658#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-10 14:08:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:08:46,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {3633#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3633#true} is VALID [2020-07-10 14:08:46,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-10 14:08:46,804 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3633#true} {3634#false} #426#return; {3634#false} is VALID [2020-07-10 14:08:46,809 INFO L263 TraceCheckUtils]: 0: Hoare triple {3633#true} call ULTIMATE.init(); {3663#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:08:46,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {3663#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,816 INFO L280 TraceCheckUtils]: 2: Hoare triple {3638#(= 1 ~waterLevel~0)} assume true; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,819 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3638#(= 1 ~waterLevel~0)} {3633#true} #520#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,820 INFO L263 TraceCheckUtils]: 4: Hoare triple {3638#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,821 INFO L280 TraceCheckUtils]: 5: Hoare triple {3638#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,821 INFO L263 TraceCheckUtils]: 6: Hoare triple {3638#(= 1 ~waterLevel~0)} call select_helpers(); {3633#true} is VALID [2020-07-10 14:08:46,821 INFO L280 TraceCheckUtils]: 7: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-10 14:08:46,822 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3633#true} {3638#(= 1 ~waterLevel~0)} #430#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,822 INFO L263 TraceCheckUtils]: 9: Hoare triple {3638#(= 1 ~waterLevel~0)} call select_features(); {3633#true} is VALID [2020-07-10 14:08:46,822 INFO L280 TraceCheckUtils]: 10: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-10 14:08:46,823 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3633#true} {3638#(= 1 ~waterLevel~0)} #432#return; {3638#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,823 INFO L263 TraceCheckUtils]: 12: Hoare triple {3638#(= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {3633#true} is VALID [2020-07-10 14:08:46,824 INFO L280 TraceCheckUtils]: 13: Hoare triple {3633#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:46,825 INFO L280 TraceCheckUtils]: 14: Hoare triple {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-10 14:08:46,826 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3664#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3638#(= 1 ~waterLevel~0)} #434#return; {3646#(= |main_#t~ret70| ~waterLevel~0)} is VALID [2020-07-10 14:08:46,827 INFO L280 TraceCheckUtils]: 16: Hoare triple {3646#(= |main_#t~ret70| ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3647#(= main_~tmp~7 ~waterLevel~0)} is VALID [2020-07-10 14:08:46,827 INFO L280 TraceCheckUtils]: 17: Hoare triple {3647#(= main_~tmp~7 ~waterLevel~0)} assume 0 != ~tmp~7; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,828 INFO L263 TraceCheckUtils]: 18: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call setup(); {3633#true} is VALID [2020-07-10 14:08:46,828 INFO L280 TraceCheckUtils]: 19: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-10 14:08:46,828 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3633#true} {3648#(not (= 0 ~waterLevel~0))} #436#return; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,829 INFO L263 TraceCheckUtils]: 21: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call runTest(); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,830 INFO L263 TraceCheckUtils]: 22: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call test(); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,830 INFO L280 TraceCheckUtils]: 23: Hoare triple {3648#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,831 INFO L280 TraceCheckUtils]: 24: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !false; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,831 INFO L280 TraceCheckUtils]: 25: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,832 INFO L280 TraceCheckUtils]: 26: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,833 INFO L280 TraceCheckUtils]: 27: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~3); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,833 INFO L280 TraceCheckUtils]: 28: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,834 INFO L280 TraceCheckUtils]: 29: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,834 INFO L280 TraceCheckUtils]: 30: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,835 INFO L280 TraceCheckUtils]: 31: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,836 INFO L280 TraceCheckUtils]: 32: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,837 INFO L263 TraceCheckUtils]: 33: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call stopSystem(); {3665#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:08:46,837 INFO L280 TraceCheckUtils]: 34: Hoare triple {3665#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3633#true} is VALID [2020-07-10 14:08:46,837 INFO L280 TraceCheckUtils]: 35: Hoare triple {3633#true} ~systemActive~0 := 0; {3633#true} is VALID [2020-07-10 14:08:46,837 INFO L280 TraceCheckUtils]: 36: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-10 14:08:46,838 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3633#true} {3648#(not (= 0 ~waterLevel~0))} #484#return; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,839 INFO L263 TraceCheckUtils]: 38: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call timeShift(); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,839 INFO L280 TraceCheckUtils]: 39: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,840 INFO L280 TraceCheckUtils]: 40: Hoare triple {3648#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,840 INFO L263 TraceCheckUtils]: 41: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,841 INFO L280 TraceCheckUtils]: 42: Hoare triple {3648#(not (= 0 ~waterLevel~0))} havoc ~tmp~8;havoc ~tmp___0~2; {3648#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:08:46,841 INFO L263 TraceCheckUtils]: 43: Hoare triple {3648#(not (= 0 ~waterLevel~0))} call #t~ret71 := getWaterLevel(); {3633#true} is VALID [2020-07-10 14:08:46,842 INFO L280 TraceCheckUtils]: 44: Hoare triple {3633#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {3666#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:46,843 INFO L280 TraceCheckUtils]: 45: Hoare triple {3666#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3666#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:08:46,843 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3666#(= |getWaterLevel_#res| ~waterLevel~0)} {3648#(not (= 0 ~waterLevel~0))} #424#return; {3658#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-10 14:08:46,844 INFO L280 TraceCheckUtils]: 47: Hoare triple {3658#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {3659#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} is VALID [2020-07-10 14:08:46,845 INFO L280 TraceCheckUtils]: 48: Hoare triple {3659#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} assume 0 == ~tmp~8; {3634#false} is VALID [2020-07-10 14:08:46,845 INFO L263 TraceCheckUtils]: 49: Hoare triple {3634#false} call #t~ret72 := isPumpRunning(); {3633#true} is VALID [2020-07-10 14:08:46,845 INFO L280 TraceCheckUtils]: 50: Hoare triple {3633#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {3633#true} is VALID [2020-07-10 14:08:46,845 INFO L280 TraceCheckUtils]: 51: Hoare triple {3633#true} assume true; {3633#true} is VALID [2020-07-10 14:08:46,846 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3633#true} {3634#false} #426#return; {3634#false} is VALID [2020-07-10 14:08:46,846 INFO L280 TraceCheckUtils]: 53: Hoare triple {3634#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {3634#false} is VALID [2020-07-10 14:08:46,846 INFO L280 TraceCheckUtils]: 54: Hoare triple {3634#false} assume 0 != ~tmp___0~2; {3634#false} is VALID [2020-07-10 14:08:46,846 INFO L263 TraceCheckUtils]: 55: Hoare triple {3634#false} call __automaton_fail(); {3634#false} is VALID [2020-07-10 14:08:46,847 INFO L280 TraceCheckUtils]: 56: Hoare triple {3634#false} assume !false; {3634#false} is VALID [2020-07-10 14:08:46,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:08:46,854 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640278683] [2020-07-10 14:08:46,854 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:08:46,855 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:08:46,855 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349492724] [2020-07-10 14:08:46,855 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:08:46,856 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:08:46,856 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:08:46,927 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:46,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:08:46,928 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:08:46,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:08:46,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:08:46,929 INFO L87 Difference]: Start difference. First operand 264 states and 318 transitions. Second operand 12 states. [2020-07-10 14:08:47,891 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:49,081 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:08:49,589 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:49,958 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:08:53,185 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:08:58,560 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:00,324 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:01,727 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:02,857 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:03,298 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:09:05,598 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:07,066 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:09:07,729 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:09:21,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:21,119 INFO L93 Difference]: Finished difference Result 1065 states and 1468 transitions. [2020-07-10 14:09:21,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:09:21,119 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-10 14:09:21,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:21,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:21,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 678 transitions. [2020-07-10 14:09:21,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:09:21,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 678 transitions. [2020-07-10 14:09:21,151 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 678 transitions. [2020-07-10 14:09:24,084 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 678 edges. 678 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:24,195 INFO L225 Difference]: With dead ends: 1065 [2020-07-10 14:09:24,196 INFO L226 Difference]: Without dead ends: 825 [2020-07-10 14:09:24,201 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 [2020-07-10 14:09:24,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states. [2020-07-10 14:09:33,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 732. [2020-07-10 14:09:33,423 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:09:33,423 INFO L82 GeneralOperation]: Start isEquivalent. First operand 825 states. Second operand 732 states. [2020-07-10 14:09:33,423 INFO L74 IsIncluded]: Start isIncluded. First operand 825 states. Second operand 732 states. [2020-07-10 14:09:33,423 INFO L87 Difference]: Start difference. First operand 825 states. Second operand 732 states. [2020-07-10 14:09:33,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:33,485 INFO L93 Difference]: Finished difference Result 825 states and 1115 transitions. [2020-07-10 14:09:33,485 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1115 transitions. [2020-07-10 14:09:33,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:33,490 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:33,490 INFO L74 IsIncluded]: Start isIncluded. First operand 732 states. Second operand 825 states. [2020-07-10 14:09:33,490 INFO L87 Difference]: Start difference. First operand 732 states. Second operand 825 states. [2020-07-10 14:09:33,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:33,565 INFO L93 Difference]: Finished difference Result 825 states and 1115 transitions. [2020-07-10 14:09:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1115 transitions. [2020-07-10 14:09:33,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:09:33,571 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:09:33,571 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:09:33,572 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:09:33,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732 states. [2020-07-10 14:09:33,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 932 transitions. [2020-07-10 14:09:33,620 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 932 transitions. Word has length 57 [2020-07-10 14:09:33,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:09:33,620 INFO L479 AbstractCegarLoop]: Abstraction has 732 states and 932 transitions. [2020-07-10 14:09:33,620 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:09:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 932 transitions. [2020-07-10 14:09:33,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 14:09:33,623 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:09:33,623 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] [2020-07-10 14:09:33,623 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:09:33,623 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:09:33,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:09:33,624 INFO L82 PathProgramCache]: Analyzing trace with hash 2128676035, now seen corresponding path program 1 times [2020-07-10 14:09:33,624 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:09:33,624 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459586221] [2020-07-10 14:09:33,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:09:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:33,960 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:09:33,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:34,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {7887#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume true; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7864#(= 0 ~pumpRunning~0)} {7859#true} #520#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:34,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,065 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #430#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:34,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,070 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #432#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:34,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7859#true} is VALID [2020-07-10 14:09:34,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,077 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #434#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:34,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,082 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #436#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:34,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {7888#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {7864#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,118 INFO L280 TraceCheckUtils]: 2: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume true; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,118 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7864#(= 0 ~pumpRunning~0)} {7864#(= 0 ~pumpRunning~0)} #484#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:34,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {7889#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7859#true} is VALID [2020-07-10 14:09:34,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,138 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7859#true} {7860#false} #492#return; {7860#false} is VALID [2020-07-10 14:09:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:34,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {7859#true} is VALID [2020-07-10 14:09:34,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,142 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7859#true} {7860#false} #424#return; {7860#false} is VALID [2020-07-10 14:09:34,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:09:34,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {7859#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7859#true} is VALID [2020-07-10 14:09:34,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,145 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7859#true} {7860#false} #426#return; {7860#false} is VALID [2020-07-10 14:09:34,149 INFO L263 TraceCheckUtils]: 0: Hoare triple {7859#true} call ULTIMATE.init(); {7887#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:09:34,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {7887#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,155 INFO L280 TraceCheckUtils]: 2: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume true; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,156 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7864#(= 0 ~pumpRunning~0)} {7859#true} #520#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,157 INFO L263 TraceCheckUtils]: 4: Hoare triple {7864#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,157 INFO L280 TraceCheckUtils]: 5: Hoare triple {7864#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,157 INFO L263 TraceCheckUtils]: 6: Hoare triple {7864#(= 0 ~pumpRunning~0)} call select_helpers(); {7859#true} is VALID [2020-07-10 14:09:34,158 INFO L280 TraceCheckUtils]: 7: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,158 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #430#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,159 INFO L263 TraceCheckUtils]: 9: Hoare triple {7864#(= 0 ~pumpRunning~0)} call select_features(); {7859#true} is VALID [2020-07-10 14:09:34,159 INFO L280 TraceCheckUtils]: 10: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,159 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #432#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,160 INFO L263 TraceCheckUtils]: 12: Hoare triple {7864#(= 0 ~pumpRunning~0)} call #t~ret70 := valid_product(); {7859#true} is VALID [2020-07-10 14:09:34,160 INFO L280 TraceCheckUtils]: 13: Hoare triple {7859#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {7859#true} is VALID [2020-07-10 14:09:34,160 INFO L280 TraceCheckUtils]: 14: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,161 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #434#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,161 INFO L280 TraceCheckUtils]: 16: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,162 INFO L280 TraceCheckUtils]: 17: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,162 INFO L263 TraceCheckUtils]: 18: Hoare triple {7864#(= 0 ~pumpRunning~0)} call setup(); {7859#true} is VALID [2020-07-10 14:09:34,162 INFO L280 TraceCheckUtils]: 19: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,163 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7859#true} {7864#(= 0 ~pumpRunning~0)} #436#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,163 INFO L263 TraceCheckUtils]: 21: Hoare triple {7864#(= 0 ~pumpRunning~0)} call runTest(); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,164 INFO L263 TraceCheckUtils]: 22: Hoare triple {7864#(= 0 ~pumpRunning~0)} call test(); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,165 INFO L280 TraceCheckUtils]: 23: Hoare triple {7864#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,165 INFO L280 TraceCheckUtils]: 24: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume !false; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,166 INFO L280 TraceCheckUtils]: 25: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,166 INFO L280 TraceCheckUtils]: 26: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,167 INFO L280 TraceCheckUtils]: 27: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,167 INFO L280 TraceCheckUtils]: 28: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,168 INFO L280 TraceCheckUtils]: 29: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,168 INFO L280 TraceCheckUtils]: 30: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,169 INFO L280 TraceCheckUtils]: 31: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,170 INFO L280 TraceCheckUtils]: 32: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,170 INFO L263 TraceCheckUtils]: 33: Hoare triple {7864#(= 0 ~pumpRunning~0)} call stopSystem(); {7888#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:09:34,171 INFO L280 TraceCheckUtils]: 34: Hoare triple {7888#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,171 INFO L280 TraceCheckUtils]: 35: Hoare triple {7864#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,172 INFO L280 TraceCheckUtils]: 36: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume true; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,173 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7864#(= 0 ~pumpRunning~0)} {7864#(= 0 ~pumpRunning~0)} #484#return; {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,173 INFO L263 TraceCheckUtils]: 38: Hoare triple {7864#(= 0 ~pumpRunning~0)} call timeShift(); {7864#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:09:34,174 INFO L280 TraceCheckUtils]: 39: Hoare triple {7864#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {7860#false} is VALID [2020-07-10 14:09:34,174 INFO L263 TraceCheckUtils]: 40: Hoare triple {7860#false} call lowerWaterLevel(); {7889#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:09:34,174 INFO L280 TraceCheckUtils]: 41: Hoare triple {7889#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7859#true} is VALID [2020-07-10 14:09:34,175 INFO L280 TraceCheckUtils]: 42: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,175 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {7859#true} {7860#false} #492#return; {7860#false} is VALID [2020-07-10 14:09:34,175 INFO L280 TraceCheckUtils]: 44: Hoare triple {7860#false} assume !(0 != ~systemActive~0); {7860#false} is VALID [2020-07-10 14:09:34,175 INFO L263 TraceCheckUtils]: 45: Hoare triple {7860#false} call __utac_acc__Specification4_spec__1(); {7860#false} is VALID [2020-07-10 14:09:34,176 INFO L280 TraceCheckUtils]: 46: Hoare triple {7860#false} havoc ~tmp~8;havoc ~tmp___0~2; {7860#false} is VALID [2020-07-10 14:09:34,176 INFO L263 TraceCheckUtils]: 47: Hoare triple {7860#false} call #t~ret71 := getWaterLevel(); {7859#true} is VALID [2020-07-10 14:09:34,176 INFO L280 TraceCheckUtils]: 48: Hoare triple {7859#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {7859#true} is VALID [2020-07-10 14:09:34,176 INFO L280 TraceCheckUtils]: 49: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,176 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7859#true} {7860#false} #424#return; {7860#false} is VALID [2020-07-10 14:09:34,177 INFO L280 TraceCheckUtils]: 51: Hoare triple {7860#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {7860#false} is VALID [2020-07-10 14:09:34,177 INFO L280 TraceCheckUtils]: 52: Hoare triple {7860#false} assume 0 == ~tmp~8; {7860#false} is VALID [2020-07-10 14:09:34,177 INFO L263 TraceCheckUtils]: 53: Hoare triple {7860#false} call #t~ret72 := isPumpRunning(); {7859#true} is VALID [2020-07-10 14:09:34,177 INFO L280 TraceCheckUtils]: 54: Hoare triple {7859#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {7859#true} is VALID [2020-07-10 14:09:34,177 INFO L280 TraceCheckUtils]: 55: Hoare triple {7859#true} assume true; {7859#true} is VALID [2020-07-10 14:09:34,178 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7859#true} {7860#false} #426#return; {7860#false} is VALID [2020-07-10 14:09:34,178 INFO L280 TraceCheckUtils]: 57: Hoare triple {7860#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {7860#false} is VALID [2020-07-10 14:09:34,178 INFO L280 TraceCheckUtils]: 58: Hoare triple {7860#false} assume 0 != ~tmp___0~2; {7860#false} is VALID [2020-07-10 14:09:34,178 INFO L263 TraceCheckUtils]: 59: Hoare triple {7860#false} call __automaton_fail(); {7860#false} is VALID [2020-07-10 14:09:34,179 INFO L280 TraceCheckUtils]: 60: Hoare triple {7860#false} assume !false; {7860#false} is VALID [2020-07-10 14:09:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:09:34,186 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459586221] [2020-07-10 14:09:34,186 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:09:34,186 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:09:34,186 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752460589] [2020-07-10 14:09:34,187 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:09:34,187 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:09:34,187 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:09:34,263 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:34,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:09:34,263 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:09:34,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:09:34,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:09:34,264 INFO L87 Difference]: Start difference. First operand 732 states and 932 transitions. Second operand 6 states. [2020-07-10 14:09:34,775 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:09:50,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:09:50,778 INFO L93 Difference]: Finished difference Result 1759 states and 2407 transitions. [2020-07-10 14:09:50,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 14:09:50,778 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-10 14:09:50,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:09:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:09:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 506 transitions. [2020-07-10 14:09:50,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:09:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 506 transitions. [2020-07-10 14:09:50,796 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 506 transitions. [2020-07-10 14:09:52,334 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 506 edges. 506 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:09:52,415 INFO L225 Difference]: With dead ends: 1759 [2020-07-10 14:09:52,415 INFO L226 Difference]: Without dead ends: 1051 [2020-07-10 14:09:52,418 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 [2020-07-10 14:09:52,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1051 states. [2020-07-10 14:10:01,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1051 to 964. [2020-07-10 14:10:01,507 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:10:01,508 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1051 states. Second operand 964 states. [2020-07-10 14:10:01,508 INFO L74 IsIncluded]: Start isIncluded. First operand 1051 states. Second operand 964 states. [2020-07-10 14:10:01,508 INFO L87 Difference]: Start difference. First operand 1051 states. Second operand 964 states. [2020-07-10 14:10:01,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:01,583 INFO L93 Difference]: Finished difference Result 1051 states and 1364 transitions. [2020-07-10 14:10:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1364 transitions. [2020-07-10 14:10:01,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:01,588 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:01,588 INFO L74 IsIncluded]: Start isIncluded. First operand 964 states. Second operand 1051 states. [2020-07-10 14:10:01,588 INFO L87 Difference]: Start difference. First operand 964 states. Second operand 1051 states. [2020-07-10 14:10:01,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:01,668 INFO L93 Difference]: Finished difference Result 1051 states and 1364 transitions. [2020-07-10 14:10:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1364 transitions. [2020-07-10 14:10:01,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:10:01,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:10:01,674 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:10:01,674 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:10:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 964 states. [2020-07-10 14:10:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 964 states and 1220 transitions. [2020-07-10 14:10:01,764 INFO L78 Accepts]: Start accepts. Automaton has 964 states and 1220 transitions. Word has length 61 [2020-07-10 14:10:01,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:10:01,764 INFO L479 AbstractCegarLoop]: Abstraction has 964 states and 1220 transitions. [2020-07-10 14:10:01,764 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:10:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1220 transitions. [2020-07-10 14:10:01,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-10 14:10:01,767 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:10:01,768 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] [2020-07-10 14:10:01,768 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:10:01,768 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:10:01,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:10:01,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1754610703, now seen corresponding path program 1 times [2020-07-10 14:10:01,769 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:10:01,769 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923172353] [2020-07-10 14:10:01,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:10:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,093 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:10:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {13799#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {13758#(= 1 ~waterLevel~0)} assume true; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,173 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13758#(= 1 ~waterLevel~0)} {13753#true} #520#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,177 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #430#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,181 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #432#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {13753#true} is VALID [2020-07-10 14:10:02,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,188 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #434#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,194 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #436#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:02,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:02,227 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13758#(= 1 ~waterLevel~0)} #480#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {13802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {13753#true} is VALID [2020-07-10 14:10:02,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} ~systemActive~0 := 0; {13753#true} is VALID [2020-07-10 14:10:02,247 INFO L280 TraceCheckUtils]: 2: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,247 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13753#true} {13771#(<= 2 ~waterLevel~0)} #484#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-10 14:10:02,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,290 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-10 14:10:02,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~tmp~8;havoc ~tmp___0~2; {13753#true} is VALID [2020-07-10 14:10:02,291 INFO L263 TraceCheckUtils]: 1: Hoare triple {13753#true} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-10 14:10:02,291 INFO L280 TraceCheckUtils]: 2: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-10 14:10:02,291 INFO L280 TraceCheckUtils]: 3: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,291 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-10 14:10:02,292 INFO L280 TraceCheckUtils]: 5: Hoare triple {13753#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13753#true} is VALID [2020-07-10 14:10:02,292 INFO L280 TraceCheckUtils]: 6: Hoare triple {13753#true} assume !(0 == ~tmp~8); {13753#true} is VALID [2020-07-10 14:10:02,292 INFO L280 TraceCheckUtils]: 7: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,299 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13753#true} {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {13803#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,300 INFO L263 TraceCheckUtils]: 2: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {13753#true} is VALID [2020-07-10 14:10:02,300 INFO L280 TraceCheckUtils]: 3: Hoare triple {13753#true} havoc ~tmp~8;havoc ~tmp___0~2; {13753#true} is VALID [2020-07-10 14:10:02,301 INFO L263 TraceCheckUtils]: 4: Hoare triple {13753#true} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-10 14:10:02,301 INFO L280 TraceCheckUtils]: 5: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-10 14:10:02,301 INFO L280 TraceCheckUtils]: 6: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,301 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-10 14:10:02,301 INFO L280 TraceCheckUtils]: 8: Hoare triple {13753#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13753#true} is VALID [2020-07-10 14:10:02,301 INFO L280 TraceCheckUtils]: 9: Hoare triple {13753#true} assume !(0 == ~tmp~8); {13753#true} is VALID [2020-07-10 14:10:02,302 INFO L280 TraceCheckUtils]: 10: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,302 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13753#true} {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,302 INFO L280 TraceCheckUtils]: 12: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,303 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} {13771#(<= 2 ~waterLevel~0)} #486#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {13816#(<= |old(~waterLevel~0)| 1)} assume true; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,327 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13816#(<= |old(~waterLevel~0)| 1)} {13771#(<= 2 ~waterLevel~0)} #480#return; {13754#false} is VALID [2020-07-10 14:10:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-10 14:10:02,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,336 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13753#true} {13754#false} #424#return; {13754#false} is VALID [2020-07-10 14:10:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {13753#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13753#true} is VALID [2020-07-10 14:10:02,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,339 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13753#true} {13754#false} #426#return; {13754#false} is VALID [2020-07-10 14:10:02,343 INFO L263 TraceCheckUtils]: 0: Hoare triple {13753#true} call ULTIMATE.init(); {13799#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:10:02,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {13799#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,349 INFO L280 TraceCheckUtils]: 2: Hoare triple {13758#(= 1 ~waterLevel~0)} assume true; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,350 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13758#(= 1 ~waterLevel~0)} {13753#true} #520#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,350 INFO L263 TraceCheckUtils]: 4: Hoare triple {13758#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,351 INFO L280 TraceCheckUtils]: 5: Hoare triple {13758#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,351 INFO L263 TraceCheckUtils]: 6: Hoare triple {13758#(= 1 ~waterLevel~0)} call select_helpers(); {13753#true} is VALID [2020-07-10 14:10:02,351 INFO L280 TraceCheckUtils]: 7: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,353 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #430#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,353 INFO L263 TraceCheckUtils]: 9: Hoare triple {13758#(= 1 ~waterLevel~0)} call select_features(); {13753#true} is VALID [2020-07-10 14:10:02,354 INFO L280 TraceCheckUtils]: 10: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,354 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #432#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,354 INFO L263 TraceCheckUtils]: 12: Hoare triple {13758#(= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {13753#true} is VALID [2020-07-10 14:10:02,354 INFO L280 TraceCheckUtils]: 13: Hoare triple {13753#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {13753#true} is VALID [2020-07-10 14:10:02,355 INFO L280 TraceCheckUtils]: 14: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,355 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #434#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,355 INFO L280 TraceCheckUtils]: 16: Hoare triple {13758#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,356 INFO L280 TraceCheckUtils]: 17: Hoare triple {13758#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,356 INFO L263 TraceCheckUtils]: 18: Hoare triple {13758#(= 1 ~waterLevel~0)} call setup(); {13753#true} is VALID [2020-07-10 14:10:02,356 INFO L280 TraceCheckUtils]: 19: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,357 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13753#true} {13758#(= 1 ~waterLevel~0)} #436#return; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,358 INFO L263 TraceCheckUtils]: 21: Hoare triple {13758#(= 1 ~waterLevel~0)} call runTest(); {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,358 INFO L263 TraceCheckUtils]: 22: Hoare triple {13758#(= 1 ~waterLevel~0)} call test(); {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,358 INFO L280 TraceCheckUtils]: 23: Hoare triple {13758#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,359 INFO L280 TraceCheckUtils]: 24: Hoare triple {13758#(= 1 ~waterLevel~0)} assume !false; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,359 INFO L280 TraceCheckUtils]: 25: Hoare triple {13758#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,360 INFO L280 TraceCheckUtils]: 26: Hoare triple {13758#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,361 INFO L280 TraceCheckUtils]: 27: Hoare triple {13758#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {13758#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,362 INFO L263 TraceCheckUtils]: 28: Hoare triple {13758#(= 1 ~waterLevel~0)} call waterRise(); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,363 INFO L280 TraceCheckUtils]: 29: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:02,363 INFO L280 TraceCheckUtils]: 30: Hoare triple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:02,366 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13758#(= 1 ~waterLevel~0)} #480#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,367 INFO L280 TraceCheckUtils]: 32: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,367 INFO L280 TraceCheckUtils]: 33: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,368 INFO L280 TraceCheckUtils]: 34: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,368 INFO L280 TraceCheckUtils]: 35: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,369 INFO L280 TraceCheckUtils]: 36: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,371 INFO L263 TraceCheckUtils]: 37: Hoare triple {13771#(<= 2 ~waterLevel~0)} call stopSystem(); {13802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 14:10:02,372 INFO L280 TraceCheckUtils]: 38: Hoare triple {13802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {13753#true} is VALID [2020-07-10 14:10:02,372 INFO L280 TraceCheckUtils]: 39: Hoare triple {13753#true} ~systemActive~0 := 0; {13753#true} is VALID [2020-07-10 14:10:02,372 INFO L280 TraceCheckUtils]: 40: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,379 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {13753#true} {13771#(<= 2 ~waterLevel~0)} #484#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,380 INFO L263 TraceCheckUtils]: 42: Hoare triple {13771#(<= 2 ~waterLevel~0)} call timeShift(); {13803#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:10:02,381 INFO L280 TraceCheckUtils]: 43: Hoare triple {13803#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,382 INFO L280 TraceCheckUtils]: 44: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,382 INFO L263 TraceCheckUtils]: 45: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {13753#true} is VALID [2020-07-10 14:10:02,382 INFO L280 TraceCheckUtils]: 46: Hoare triple {13753#true} havoc ~tmp~8;havoc ~tmp___0~2; {13753#true} is VALID [2020-07-10 14:10:02,382 INFO L263 TraceCheckUtils]: 47: Hoare triple {13753#true} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-10 14:10:02,382 INFO L280 TraceCheckUtils]: 48: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-10 14:10:02,383 INFO L280 TraceCheckUtils]: 49: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,383 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-10 14:10:02,383 INFO L280 TraceCheckUtils]: 51: Hoare triple {13753#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13753#true} is VALID [2020-07-10 14:10:02,383 INFO L280 TraceCheckUtils]: 52: Hoare triple {13753#true} assume !(0 == ~tmp~8); {13753#true} is VALID [2020-07-10 14:10:02,383 INFO L280 TraceCheckUtils]: 53: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,384 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {13753#true} {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,385 INFO L280 TraceCheckUtils]: 55: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,385 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} {13771#(<= 2 ~waterLevel~0)} #486#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,386 INFO L280 TraceCheckUtils]: 57: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !false; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,386 INFO L280 TraceCheckUtils]: 58: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,387 INFO L280 TraceCheckUtils]: 59: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,387 INFO L280 TraceCheckUtils]: 60: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,388 INFO L263 TraceCheckUtils]: 61: Hoare triple {13771#(<= 2 ~waterLevel~0)} call waterRise(); {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:10:02,389 INFO L280 TraceCheckUtils]: 62: Hoare triple {13800#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,390 INFO L280 TraceCheckUtils]: 63: Hoare triple {13816#(<= |old(~waterLevel~0)| 1)} assume true; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,390 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13816#(<= |old(~waterLevel~0)| 1)} {13771#(<= 2 ~waterLevel~0)} #480#return; {13754#false} is VALID [2020-07-10 14:10:02,391 INFO L280 TraceCheckUtils]: 65: Hoare triple {13754#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {13754#false} is VALID [2020-07-10 14:10:02,391 INFO L280 TraceCheckUtils]: 66: Hoare triple {13754#false} assume !(0 != ~tmp___0~0); {13754#false} is VALID [2020-07-10 14:10:02,391 INFO L280 TraceCheckUtils]: 67: Hoare triple {13754#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {13754#false} is VALID [2020-07-10 14:10:02,391 INFO L280 TraceCheckUtils]: 68: Hoare triple {13754#false} assume 0 != ~tmp___2~0; {13754#false} is VALID [2020-07-10 14:10:02,391 INFO L263 TraceCheckUtils]: 69: Hoare triple {13754#false} call timeShift(); {13754#false} is VALID [2020-07-10 14:10:02,392 INFO L280 TraceCheckUtils]: 70: Hoare triple {13754#false} assume !(0 != ~pumpRunning~0); {13754#false} is VALID [2020-07-10 14:10:02,392 INFO L280 TraceCheckUtils]: 71: Hoare triple {13754#false} assume !(0 != ~systemActive~0); {13754#false} is VALID [2020-07-10 14:10:02,392 INFO L263 TraceCheckUtils]: 72: Hoare triple {13754#false} call __utac_acc__Specification4_spec__1(); {13754#false} is VALID [2020-07-10 14:10:02,392 INFO L280 TraceCheckUtils]: 73: Hoare triple {13754#false} havoc ~tmp~8;havoc ~tmp___0~2; {13754#false} is VALID [2020-07-10 14:10:02,392 INFO L263 TraceCheckUtils]: 74: Hoare triple {13754#false} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-10 14:10:02,392 INFO L280 TraceCheckUtils]: 75: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-10 14:10:02,393 INFO L280 TraceCheckUtils]: 76: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,393 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {13753#true} {13754#false} #424#return; {13754#false} is VALID [2020-07-10 14:10:02,393 INFO L280 TraceCheckUtils]: 78: Hoare triple {13754#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13754#false} is VALID [2020-07-10 14:10:02,393 INFO L280 TraceCheckUtils]: 79: Hoare triple {13754#false} assume 0 == ~tmp~8; {13754#false} is VALID [2020-07-10 14:10:02,393 INFO L263 TraceCheckUtils]: 80: Hoare triple {13754#false} call #t~ret72 := isPumpRunning(); {13753#true} is VALID [2020-07-10 14:10:02,394 INFO L280 TraceCheckUtils]: 81: Hoare triple {13753#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13753#true} is VALID [2020-07-10 14:10:02,394 INFO L280 TraceCheckUtils]: 82: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,394 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {13753#true} {13754#false} #426#return; {13754#false} is VALID [2020-07-10 14:10:02,394 INFO L280 TraceCheckUtils]: 84: Hoare triple {13754#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {13754#false} is VALID [2020-07-10 14:10:02,394 INFO L280 TraceCheckUtils]: 85: Hoare triple {13754#false} assume 0 != ~tmp___0~2; {13754#false} is VALID [2020-07-10 14:10:02,395 INFO L263 TraceCheckUtils]: 86: Hoare triple {13754#false} call __automaton_fail(); {13754#false} is VALID [2020-07-10 14:10:02,395 INFO L280 TraceCheckUtils]: 87: Hoare triple {13754#false} assume !false; {13754#false} is VALID [2020-07-10 14:10:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 14:10:02,406 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923172353] [2020-07-10 14:10:02,406 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1243434289] [2020-07-10 14:10:02,406 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:10:02,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,584 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:10:02,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:10:02,626 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:10:02,878 INFO L263 TraceCheckUtils]: 0: Hoare triple {13753#true} call ULTIMATE.init(); {13753#true} is VALID [2020-07-10 14:10:02,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {13753#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,885 INFO L280 TraceCheckUtils]: 2: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,886 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13753#true} #520#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,887 INFO L263 TraceCheckUtils]: 4: Hoare triple {13823#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,887 INFO L280 TraceCheckUtils]: 5: Hoare triple {13823#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~7; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,888 INFO L263 TraceCheckUtils]: 6: Hoare triple {13823#(<= 1 ~waterLevel~0)} call select_helpers(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,889 INFO L280 TraceCheckUtils]: 7: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,889 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #430#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,890 INFO L263 TraceCheckUtils]: 9: Hoare triple {13823#(<= 1 ~waterLevel~0)} call select_features(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,891 INFO L280 TraceCheckUtils]: 10: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,891 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #432#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,892 INFO L263 TraceCheckUtils]: 12: Hoare triple {13823#(<= 1 ~waterLevel~0)} call #t~ret70 := valid_product(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,892 INFO L280 TraceCheckUtils]: 13: Hoare triple {13823#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,893 INFO L280 TraceCheckUtils]: 14: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,894 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #434#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,894 INFO L280 TraceCheckUtils]: 16: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,895 INFO L280 TraceCheckUtils]: 17: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,895 INFO L263 TraceCheckUtils]: 18: Hoare triple {13823#(<= 1 ~waterLevel~0)} call setup(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,896 INFO L280 TraceCheckUtils]: 19: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume true; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,897 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13823#(<= 1 ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #436#return; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,897 INFO L263 TraceCheckUtils]: 21: Hoare triple {13823#(<= 1 ~waterLevel~0)} call runTest(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,898 INFO L263 TraceCheckUtils]: 22: Hoare triple {13823#(<= 1 ~waterLevel~0)} call test(); {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,899 INFO L280 TraceCheckUtils]: 23: Hoare triple {13823#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,899 INFO L280 TraceCheckUtils]: 24: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume !false; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,900 INFO L280 TraceCheckUtils]: 25: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,900 INFO L280 TraceCheckUtils]: 26: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,901 INFO L280 TraceCheckUtils]: 27: Hoare triple {13823#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {13823#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,902 INFO L263 TraceCheckUtils]: 28: Hoare triple {13823#(<= 1 ~waterLevel~0)} call waterRise(); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:02,903 INFO L280 TraceCheckUtils]: 29: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:02,903 INFO L280 TraceCheckUtils]: 30: Hoare triple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:10:02,904 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13801#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13823#(<= 1 ~waterLevel~0)} #480#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,905 INFO L280 TraceCheckUtils]: 32: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,906 INFO L280 TraceCheckUtils]: 33: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,906 INFO L280 TraceCheckUtils]: 34: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,907 INFO L280 TraceCheckUtils]: 35: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~0 := #t~nondet39;havoc #t~nondet39; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,908 INFO L280 TraceCheckUtils]: 36: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,908 INFO L263 TraceCheckUtils]: 37: Hoare triple {13771#(<= 2 ~waterLevel~0)} call stopSystem(); {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,909 INFO L280 TraceCheckUtils]: 38: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,909 INFO L280 TraceCheckUtils]: 39: Hoare triple {13771#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,910 INFO L280 TraceCheckUtils]: 40: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume true; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,911 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {13771#(<= 2 ~waterLevel~0)} {13771#(<= 2 ~waterLevel~0)} #484#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,912 INFO L263 TraceCheckUtils]: 42: Hoare triple {13771#(<= 2 ~waterLevel~0)} call timeShift(); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:02,912 INFO L280 TraceCheckUtils]: 43: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:02,913 INFO L280 TraceCheckUtils]: 44: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:02,913 INFO L263 TraceCheckUtils]: 45: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {13753#true} is VALID [2020-07-10 14:10:02,913 INFO L280 TraceCheckUtils]: 46: Hoare triple {13753#true} havoc ~tmp~8;havoc ~tmp___0~2; {13753#true} is VALID [2020-07-10 14:10:02,913 INFO L263 TraceCheckUtils]: 47: Hoare triple {13753#true} call #t~ret71 := getWaterLevel(); {13753#true} is VALID [2020-07-10 14:10:02,914 INFO L280 TraceCheckUtils]: 48: Hoare triple {13753#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13753#true} is VALID [2020-07-10 14:10:02,914 INFO L280 TraceCheckUtils]: 49: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,914 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {13753#true} {13753#true} #424#return; {13753#true} is VALID [2020-07-10 14:10:02,914 INFO L280 TraceCheckUtils]: 51: Hoare triple {13753#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13753#true} is VALID [2020-07-10 14:10:02,914 INFO L280 TraceCheckUtils]: 52: Hoare triple {13753#true} assume !(0 == ~tmp~8); {13753#true} is VALID [2020-07-10 14:10:02,915 INFO L280 TraceCheckUtils]: 53: Hoare triple {13753#true} assume true; {13753#true} is VALID [2020-07-10 14:10:02,915 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {13753#true} {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} #496#return; {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:02,916 INFO L280 TraceCheckUtils]: 55: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:02,917 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} {13771#(<= 2 ~waterLevel~0)} #486#return; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,917 INFO L280 TraceCheckUtils]: 57: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume !false; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,918 INFO L280 TraceCheckUtils]: 58: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,919 INFO L280 TraceCheckUtils]: 59: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,919 INFO L280 TraceCheckUtils]: 60: Hoare triple {13771#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {13771#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:10:02,920 INFO L263 TraceCheckUtils]: 61: Hoare triple {13771#(<= 2 ~waterLevel~0)} call waterRise(); {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:10:02,921 INFO L280 TraceCheckUtils]: 62: Hoare triple {13905#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,921 INFO L280 TraceCheckUtils]: 63: Hoare triple {13816#(<= |old(~waterLevel~0)| 1)} assume true; {13816#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:10:02,922 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13816#(<= |old(~waterLevel~0)| 1)} {13771#(<= 2 ~waterLevel~0)} #480#return; {13754#false} is VALID [2020-07-10 14:10:02,922 INFO L280 TraceCheckUtils]: 65: Hoare triple {13754#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {13754#false} is VALID [2020-07-10 14:10:02,923 INFO L280 TraceCheckUtils]: 66: Hoare triple {13754#false} assume !(0 != ~tmp___0~0); {13754#false} is VALID [2020-07-10 14:10:02,923 INFO L280 TraceCheckUtils]: 67: Hoare triple {13754#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {13754#false} is VALID [2020-07-10 14:10:02,923 INFO L280 TraceCheckUtils]: 68: Hoare triple {13754#false} assume 0 != ~tmp___2~0; {13754#false} is VALID [2020-07-10 14:10:02,923 INFO L263 TraceCheckUtils]: 69: Hoare triple {13754#false} call timeShift(); {13754#false} is VALID [2020-07-10 14:10:02,923 INFO L280 TraceCheckUtils]: 70: Hoare triple {13754#false} assume !(0 != ~pumpRunning~0); {13754#false} is VALID [2020-07-10 14:10:02,924 INFO L280 TraceCheckUtils]: 71: Hoare triple {13754#false} assume !(0 != ~systemActive~0); {13754#false} is VALID [2020-07-10 14:10:02,924 INFO L263 TraceCheckUtils]: 72: Hoare triple {13754#false} call __utac_acc__Specification4_spec__1(); {13754#false} is VALID [2020-07-10 14:10:02,924 INFO L280 TraceCheckUtils]: 73: Hoare triple {13754#false} havoc ~tmp~8;havoc ~tmp___0~2; {13754#false} is VALID [2020-07-10 14:10:02,924 INFO L263 TraceCheckUtils]: 74: Hoare triple {13754#false} call #t~ret71 := getWaterLevel(); {13754#false} is VALID [2020-07-10 14:10:02,924 INFO L280 TraceCheckUtils]: 75: Hoare triple {13754#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {13754#false} is VALID [2020-07-10 14:10:02,924 INFO L280 TraceCheckUtils]: 76: Hoare triple {13754#false} assume true; {13754#false} is VALID [2020-07-10 14:10:02,925 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {13754#false} {13754#false} #424#return; {13754#false} is VALID [2020-07-10 14:10:02,925 INFO L280 TraceCheckUtils]: 78: Hoare triple {13754#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {13754#false} is VALID [2020-07-10 14:10:02,925 INFO L280 TraceCheckUtils]: 79: Hoare triple {13754#false} assume 0 == ~tmp~8; {13754#false} is VALID [2020-07-10 14:10:02,925 INFO L263 TraceCheckUtils]: 80: Hoare triple {13754#false} call #t~ret72 := isPumpRunning(); {13754#false} is VALID [2020-07-10 14:10:02,925 INFO L280 TraceCheckUtils]: 81: Hoare triple {13754#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {13754#false} is VALID [2020-07-10 14:10:02,926 INFO L280 TraceCheckUtils]: 82: Hoare triple {13754#false} assume true; {13754#false} is VALID [2020-07-10 14:10:02,926 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {13754#false} {13754#false} #426#return; {13754#false} is VALID [2020-07-10 14:10:02,926 INFO L280 TraceCheckUtils]: 84: Hoare triple {13754#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {13754#false} is VALID [2020-07-10 14:10:02,926 INFO L280 TraceCheckUtils]: 85: Hoare triple {13754#false} assume 0 != ~tmp___0~2; {13754#false} is VALID [2020-07-10 14:10:02,926 INFO L263 TraceCheckUtils]: 86: Hoare triple {13754#false} call __automaton_fail(); {13754#false} is VALID [2020-07-10 14:10:02,927 INFO L280 TraceCheckUtils]: 87: Hoare triple {13754#false} assume !false; {13754#false} is VALID [2020-07-10 14:10:02,934 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:10:02,935 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:10:02,935 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:10:02,936 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950840801] [2020-07-10 14:10:02,936 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-10 14:10:02,938 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:10:02,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:10:03,134 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:03,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:10:03,135 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:10:03,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:10:03,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:10:03,136 INFO L87 Difference]: Start difference. First operand 964 states and 1220 transitions. Second operand 12 states. [2020-07-10 14:10:04,120 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:10:07,241 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:20,928 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:22,423 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:10:52,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:10:52,052 INFO L93 Difference]: Finished difference Result 2578 states and 3535 transitions. [2020-07-10 14:10:52,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-07-10 14:10:52,052 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-10 14:10:52,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:10:52,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:10:52,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 916 transitions. [2020-07-10 14:10:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:10:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 916 transitions. [2020-07-10 14:10:52,086 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 916 transitions. [2020-07-10 14:10:55,728 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 916 edges. 916 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:10:55,941 INFO L225 Difference]: With dead ends: 2578 [2020-07-10 14:10:55,941 INFO L226 Difference]: Without dead ends: 1881 [2020-07-10 14:10:55,945 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-10 14:10:55,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1881 states. [2020-07-10 14:11:12,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1881 to 1723. [2020-07-10 14:11:12,647 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:11:12,648 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1881 states. Second operand 1723 states. [2020-07-10 14:11:12,648 INFO L74 IsIncluded]: Start isIncluded. First operand 1881 states. Second operand 1723 states. [2020-07-10 14:11:12,648 INFO L87 Difference]: Start difference. First operand 1881 states. Second operand 1723 states. [2020-07-10 14:11:12,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:12,870 INFO L93 Difference]: Finished difference Result 1881 states and 2467 transitions. [2020-07-10 14:11:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2467 transitions. [2020-07-10 14:11:12,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:12,879 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:12,879 INFO L74 IsIncluded]: Start isIncluded. First operand 1723 states. Second operand 1881 states. [2020-07-10 14:11:12,879 INFO L87 Difference]: Start difference. First operand 1723 states. Second operand 1881 states. [2020-07-10 14:11:13,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:13,086 INFO L93 Difference]: Finished difference Result 1881 states and 2467 transitions. [2020-07-10 14:11:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2467 transitions. [2020-07-10 14:11:13,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:13,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:13,095 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:11:13,095 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:11:13,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1723 states. [2020-07-10 14:11:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2205 transitions. [2020-07-10 14:11:13,308 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2205 transitions. Word has length 88 [2020-07-10 14:11:13,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:11:13,309 INFO L479 AbstractCegarLoop]: Abstraction has 1723 states and 2205 transitions. [2020-07-10 14:11:13,309 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:11:13,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2205 transitions. [2020-07-10 14:11:13,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-10 14:11:13,314 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:11:13,315 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:11:13,528 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:11:13,529 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:11:13,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:11:13,529 INFO L82 PathProgramCache]: Analyzing trace with hash 974998865, now seen corresponding path program 1 times [2020-07-10 14:11:13,529 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:11:13,530 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371088828] [2020-07-10 14:11:13,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:11:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:13,905 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:11:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:13,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {23897#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {23813#true} is VALID [2020-07-10 14:11:13,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:13,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #520#return; {23813#true} is VALID [2020-07-10 14:11:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:13,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:13,975 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23813#true} {23813#true} #430#return; {23813#true} is VALID [2020-07-10 14:11:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:13,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:13,979 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23813#true} {23813#true} #432#return; {23813#true} is VALID [2020-07-10 14:11:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:13,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {23813#true} is VALID [2020-07-10 14:11:13,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:13,983 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #434#return; {23813#true} is VALID [2020-07-10 14:11:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:13,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:13,987 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {23813#true} {23813#true} #436#return; {23813#true} is VALID [2020-07-10 14:11:14,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,136 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,137 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-10 14:11:14,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-10 14:11:14,137 INFO L263 TraceCheckUtils]: 1: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-10 14:11:14,138 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,138 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,138 INFO L280 TraceCheckUtils]: 4: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,138 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-10 14:11:14,139 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-10 14:11:14,139 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:11:14,140 INFO L280 TraceCheckUtils]: 8: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:14,141 INFO L280 TraceCheckUtils]: 9: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:14,142 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-10 14:11:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-10 14:11:14,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,146 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-10 14:11:14,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23813#true} is VALID [2020-07-10 14:11:14,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-10 14:11:14,147 INFO L263 TraceCheckUtils]: 2: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-10 14:11:14,147 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-10 14:11:14,147 INFO L263 TraceCheckUtils]: 4: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-10 14:11:14,147 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,147 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,148 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,148 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-10 14:11:14,148 INFO L280 TraceCheckUtils]: 9: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-10 14:11:14,149 INFO L280 TraceCheckUtils]: 10: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:11:14,150 INFO L280 TraceCheckUtils]: 11: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:14,150 INFO L280 TraceCheckUtils]: 12: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:14,151 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-10 14:11:14,152 INFO L280 TraceCheckUtils]: 14: Hoare triple {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-10 14:11:14,153 INFO L280 TraceCheckUtils]: 15: Hoare triple {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {23814#false} is VALID [2020-07-10 14:11:14,153 INFO L263 TraceCheckUtils]: 16: Hoare triple {23814#false} call activatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:14,153 INFO L280 TraceCheckUtils]: 17: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-10 14:11:14,154 INFO L280 TraceCheckUtils]: 18: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,154 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-10 14:11:14,154 INFO L280 TraceCheckUtils]: 20: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-10 14:11:14,154 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {23814#false} {23813#true} #478#return; {23814#false} is VALID [2020-07-10 14:11:14,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-10 14:11:14,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-10 14:11:14,156 INFO L263 TraceCheckUtils]: 2: Hoare triple {23813#true} call processEnvironment__wrappee__highWaterSensor(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:14,156 INFO L280 TraceCheckUtils]: 3: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23813#true} is VALID [2020-07-10 14:11:14,157 INFO L280 TraceCheckUtils]: 4: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-10 14:11:14,157 INFO L263 TraceCheckUtils]: 5: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-10 14:11:14,157 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-10 14:11:14,157 INFO L263 TraceCheckUtils]: 7: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-10 14:11:14,157 INFO L280 TraceCheckUtils]: 8: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,158 INFO L280 TraceCheckUtils]: 9: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,158 INFO L280 TraceCheckUtils]: 10: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,158 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-10 14:11:14,158 INFO L280 TraceCheckUtils]: 12: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-10 14:11:14,159 INFO L280 TraceCheckUtils]: 13: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:11:14,160 INFO L280 TraceCheckUtils]: 14: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:14,160 INFO L280 TraceCheckUtils]: 15: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:14,161 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-10 14:11:14,162 INFO L280 TraceCheckUtils]: 17: Hoare triple {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-10 14:11:14,163 INFO L280 TraceCheckUtils]: 18: Hoare triple {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {23814#false} is VALID [2020-07-10 14:11:14,163 INFO L263 TraceCheckUtils]: 19: Hoare triple {23814#false} call activatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:14,163 INFO L280 TraceCheckUtils]: 20: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-10 14:11:14,163 INFO L280 TraceCheckUtils]: 21: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,164 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-10 14:11:14,164 INFO L280 TraceCheckUtils]: 23: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-10 14:11:14,164 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {23814#false} {23813#true} #478#return; {23814#false} is VALID [2020-07-10 14:11:14,164 INFO L280 TraceCheckUtils]: 25: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-10 14:11:14,164 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {23814#false} {23813#true} #494#return; {23814#false} is VALID [2020-07-10 14:11:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-10 14:11:14,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,171 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-10 14:11:14,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~tmp~8;havoc ~tmp___0~2; {23813#true} is VALID [2020-07-10 14:11:14,172 INFO L263 TraceCheckUtils]: 1: Hoare triple {23813#true} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-10 14:11:14,172 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-10 14:11:14,172 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,172 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-10 14:11:14,173 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23813#true} is VALID [2020-07-10 14:11:14,173 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume !(0 == ~tmp~8); {23813#true} is VALID [2020-07-10 14:11:14,173 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,173 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23813#true} {23814#false} #496#return; {23814#false} is VALID [2020-07-10 14:11:14,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {23898#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-10 14:11:14,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume 0 != ~systemActive~0; {23813#true} is VALID [2020-07-10 14:11:14,174 INFO L263 TraceCheckUtils]: 2: Hoare triple {23813#true} call processEnvironment(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:14,175 INFO L280 TraceCheckUtils]: 3: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-10 14:11:14,175 INFO L280 TraceCheckUtils]: 4: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-10 14:11:14,175 INFO L263 TraceCheckUtils]: 5: Hoare triple {23813#true} call processEnvironment__wrappee__highWaterSensor(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:14,176 INFO L280 TraceCheckUtils]: 6: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23813#true} is VALID [2020-07-10 14:11:14,176 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-10 14:11:14,176 INFO L263 TraceCheckUtils]: 8: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-10 14:11:14,176 INFO L280 TraceCheckUtils]: 9: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-10 14:11:14,177 INFO L263 TraceCheckUtils]: 10: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-10 14:11:14,177 INFO L280 TraceCheckUtils]: 11: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,177 INFO L280 TraceCheckUtils]: 12: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,177 INFO L280 TraceCheckUtils]: 13: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,177 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-10 14:11:14,178 INFO L280 TraceCheckUtils]: 15: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-10 14:11:14,178 INFO L280 TraceCheckUtils]: 16: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:11:14,179 INFO L280 TraceCheckUtils]: 17: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:14,180 INFO L280 TraceCheckUtils]: 18: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:14,181 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-10 14:11:14,182 INFO L280 TraceCheckUtils]: 20: Hoare triple {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-10 14:11:14,182 INFO L280 TraceCheckUtils]: 21: Hoare triple {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {23814#false} is VALID [2020-07-10 14:11:14,182 INFO L263 TraceCheckUtils]: 22: Hoare triple {23814#false} call activatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:14,183 INFO L280 TraceCheckUtils]: 23: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-10 14:11:14,183 INFO L280 TraceCheckUtils]: 24: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,183 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-10 14:11:14,183 INFO L280 TraceCheckUtils]: 26: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-10 14:11:14,183 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {23814#false} {23813#true} #478#return; {23814#false} is VALID [2020-07-10 14:11:14,184 INFO L280 TraceCheckUtils]: 28: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-10 14:11:14,184 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {23814#false} {23813#true} #494#return; {23814#false} is VALID [2020-07-10 14:11:14,184 INFO L263 TraceCheckUtils]: 30: Hoare triple {23814#false} call __utac_acc__Specification4_spec__1(); {23813#true} is VALID [2020-07-10 14:11:14,184 INFO L280 TraceCheckUtils]: 31: Hoare triple {23813#true} havoc ~tmp~8;havoc ~tmp___0~2; {23813#true} is VALID [2020-07-10 14:11:14,184 INFO L263 TraceCheckUtils]: 32: Hoare triple {23813#true} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-10 14:11:14,184 INFO L280 TraceCheckUtils]: 33: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-10 14:11:14,185 INFO L280 TraceCheckUtils]: 34: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,185 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-10 14:11:14,185 INFO L280 TraceCheckUtils]: 36: Hoare triple {23813#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23813#true} is VALID [2020-07-10 14:11:14,185 INFO L280 TraceCheckUtils]: 37: Hoare triple {23813#true} assume !(0 == ~tmp~8); {23813#true} is VALID [2020-07-10 14:11:14,185 INFO L280 TraceCheckUtils]: 38: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,186 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {23813#true} {23814#false} #496#return; {23814#false} is VALID [2020-07-10 14:11:14,186 INFO L280 TraceCheckUtils]: 40: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-10 14:11:14,186 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {23814#false} {23813#true} #486#return; {23814#false} is VALID [2020-07-10 14:11:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {23983#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23813#true} is VALID [2020-07-10 14:11:14,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,205 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23814#false} #492#return; {23814#false} is VALID [2020-07-10 14:11:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-10 14:11:14,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-10 14:11:14,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~5; {23813#true} is VALID [2020-07-10 14:11:14,217 INFO L263 TraceCheckUtils]: 1: Hoare triple {23813#true} call #t~ret42 := isMethaneLevelCritical(); {23813#true} is VALID [2020-07-10 14:11:14,217 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-10 14:11:14,217 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,217 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-10 14:11:14,217 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {23813#true} is VALID [2020-07-10 14:11:14,218 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,218 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {23813#true} {23813#true} #472#return; {23813#true} is VALID [2020-07-10 14:11:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {23813#true} is VALID [2020-07-10 14:11:14,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,222 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23813#true} #474#return; {23813#true} is VALID [2020-07-10 14:11:14,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-10 14:11:14,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume 0 != ~pumpRunning~0; {23813#true} is VALID [2020-07-10 14:11:14,223 INFO L263 TraceCheckUtils]: 2: Hoare triple {23813#true} call #t~ret41 := isMethaneAlarm(); {23813#true} is VALID [2020-07-10 14:11:14,223 INFO L280 TraceCheckUtils]: 3: Hoare triple {23813#true} havoc ~retValue_acc~5; {23813#true} is VALID [2020-07-10 14:11:14,223 INFO L263 TraceCheckUtils]: 4: Hoare triple {23813#true} call #t~ret42 := isMethaneLevelCritical(); {23813#true} is VALID [2020-07-10 14:11:14,223 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-10 14:11:14,224 INFO L280 TraceCheckUtils]: 6: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,224 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-10 14:11:14,224 INFO L280 TraceCheckUtils]: 8: Hoare triple {23813#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {23813#true} is VALID [2020-07-10 14:11:14,224 INFO L280 TraceCheckUtils]: 9: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,224 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {23813#true} {23813#true} #472#return; {23813#true} is VALID [2020-07-10 14:11:14,225 INFO L280 TraceCheckUtils]: 11: Hoare triple {23813#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {23813#true} is VALID [2020-07-10 14:11:14,225 INFO L280 TraceCheckUtils]: 12: Hoare triple {23813#true} assume 0 != ~tmp~5; {23813#true} is VALID [2020-07-10 14:11:14,226 INFO L263 TraceCheckUtils]: 13: Hoare triple {23813#true} call deactivatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:14,226 INFO L280 TraceCheckUtils]: 14: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {23813#true} is VALID [2020-07-10 14:11:14,226 INFO L280 TraceCheckUtils]: 15: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,226 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {23813#true} {23813#true} #474#return; {23813#true} is VALID [2020-07-10 14:11:14,227 INFO L280 TraceCheckUtils]: 17: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,227 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {23813#true} {23814#false} #494#return; {23814#false} is VALID [2020-07-10 14:11:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-10 14:11:14,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,231 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23814#false} #424#return; {23814#false} is VALID [2020-07-10 14:11:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,233 INFO L280 TraceCheckUtils]: 0: Hoare triple {23813#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {23813#true} is VALID [2020-07-10 14:11:14,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,234 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {23813#true} {23814#false} #426#return; {23814#false} is VALID [2020-07-10 14:11:14,239 INFO L263 TraceCheckUtils]: 0: Hoare triple {23813#true} call ULTIMATE.init(); {23897#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:11:14,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {23897#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {23813#true} is VALID [2020-07-10 14:11:14,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,240 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23813#true} {23813#true} #520#return; {23813#true} is VALID [2020-07-10 14:11:14,240 INFO L263 TraceCheckUtils]: 4: Hoare triple {23813#true} call #t~ret73 := main(); {23813#true} is VALID [2020-07-10 14:11:14,240 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} havoc ~retValue_acc~11;havoc ~tmp~7; {23813#true} is VALID [2020-07-10 14:11:14,240 INFO L263 TraceCheckUtils]: 6: Hoare triple {23813#true} call select_helpers(); {23813#true} is VALID [2020-07-10 14:11:14,240 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,240 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23813#true} {23813#true} #430#return; {23813#true} is VALID [2020-07-10 14:11:14,241 INFO L263 TraceCheckUtils]: 9: Hoare triple {23813#true} call select_features(); {23813#true} is VALID [2020-07-10 14:11:14,241 INFO L280 TraceCheckUtils]: 10: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,241 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23813#true} {23813#true} #432#return; {23813#true} is VALID [2020-07-10 14:11:14,241 INFO L263 TraceCheckUtils]: 12: Hoare triple {23813#true} call #t~ret70 := valid_product(); {23813#true} is VALID [2020-07-10 14:11:14,241 INFO L280 TraceCheckUtils]: 13: Hoare triple {23813#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {23813#true} is VALID [2020-07-10 14:11:14,242 INFO L280 TraceCheckUtils]: 14: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,242 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {23813#true} {23813#true} #434#return; {23813#true} is VALID [2020-07-10 14:11:14,242 INFO L280 TraceCheckUtils]: 16: Hoare triple {23813#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {23813#true} is VALID [2020-07-10 14:11:14,242 INFO L280 TraceCheckUtils]: 17: Hoare triple {23813#true} assume 0 != ~tmp~7; {23813#true} is VALID [2020-07-10 14:11:14,242 INFO L263 TraceCheckUtils]: 18: Hoare triple {23813#true} call setup(); {23813#true} is VALID [2020-07-10 14:11:14,242 INFO L280 TraceCheckUtils]: 19: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,243 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {23813#true} {23813#true} #436#return; {23813#true} is VALID [2020-07-10 14:11:14,243 INFO L263 TraceCheckUtils]: 21: Hoare triple {23813#true} call runTest(); {23813#true} is VALID [2020-07-10 14:11:14,243 INFO L263 TraceCheckUtils]: 22: Hoare triple {23813#true} call test(); {23813#true} is VALID [2020-07-10 14:11:14,243 INFO L280 TraceCheckUtils]: 23: Hoare triple {23813#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {23813#true} is VALID [2020-07-10 14:11:14,243 INFO L280 TraceCheckUtils]: 24: Hoare triple {23813#true} assume !false; {23813#true} is VALID [2020-07-10 14:11:14,244 INFO L280 TraceCheckUtils]: 25: Hoare triple {23813#true} assume ~splverifierCounter~0 < 4; {23813#true} is VALID [2020-07-10 14:11:14,244 INFO L280 TraceCheckUtils]: 26: Hoare triple {23813#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {23813#true} is VALID [2020-07-10 14:11:14,244 INFO L280 TraceCheckUtils]: 27: Hoare triple {23813#true} assume !(0 != ~tmp~3); {23813#true} is VALID [2020-07-10 14:11:14,244 INFO L280 TraceCheckUtils]: 28: Hoare triple {23813#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {23813#true} is VALID [2020-07-10 14:11:14,244 INFO L280 TraceCheckUtils]: 29: Hoare triple {23813#true} assume !(0 != ~tmp___0~0); {23813#true} is VALID [2020-07-10 14:11:14,245 INFO L280 TraceCheckUtils]: 30: Hoare triple {23813#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {23813#true} is VALID [2020-07-10 14:11:14,245 INFO L280 TraceCheckUtils]: 31: Hoare triple {23813#true} assume 0 != ~tmp___2~0; {23813#true} is VALID [2020-07-10 14:11:14,246 INFO L263 TraceCheckUtils]: 32: Hoare triple {23813#true} call timeShift(); {23898#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:11:14,246 INFO L280 TraceCheckUtils]: 33: Hoare triple {23898#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-10 14:11:14,246 INFO L280 TraceCheckUtils]: 34: Hoare triple {23813#true} assume 0 != ~systemActive~0; {23813#true} is VALID [2020-07-10 14:11:14,247 INFO L263 TraceCheckUtils]: 35: Hoare triple {23813#true} call processEnvironment(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:14,247 INFO L280 TraceCheckUtils]: 36: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-10 14:11:14,247 INFO L280 TraceCheckUtils]: 37: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-10 14:11:14,248 INFO L263 TraceCheckUtils]: 38: Hoare triple {23813#true} call processEnvironment__wrappee__highWaterSensor(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:14,248 INFO L280 TraceCheckUtils]: 39: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {23813#true} is VALID [2020-07-10 14:11:14,248 INFO L280 TraceCheckUtils]: 40: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-10 14:11:14,248 INFO L263 TraceCheckUtils]: 41: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-10 14:11:14,248 INFO L280 TraceCheckUtils]: 42: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-10 14:11:14,248 INFO L263 TraceCheckUtils]: 43: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-10 14:11:14,249 INFO L280 TraceCheckUtils]: 44: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,249 INFO L280 TraceCheckUtils]: 45: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,249 INFO L280 TraceCheckUtils]: 46: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,249 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-10 14:11:14,249 INFO L280 TraceCheckUtils]: 48: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-10 14:11:14,250 INFO L280 TraceCheckUtils]: 49: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:11:14,251 INFO L280 TraceCheckUtils]: 50: Hoare triple {23978#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:14,251 INFO L280 TraceCheckUtils]: 51: Hoare triple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:14,252 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {23979#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {23813#true} #502#return; {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-10 14:11:14,253 INFO L280 TraceCheckUtils]: 53: Hoare triple {23969#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-10 14:11:14,254 INFO L280 TraceCheckUtils]: 54: Hoare triple {23970#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {23814#false} is VALID [2020-07-10 14:11:14,254 INFO L263 TraceCheckUtils]: 55: Hoare triple {23814#false} call activatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:14,254 INFO L280 TraceCheckUtils]: 56: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-10 14:11:14,254 INFO L280 TraceCheckUtils]: 57: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,255 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {23813#true} {23814#false} #504#return; {23814#false} is VALID [2020-07-10 14:11:14,255 INFO L280 TraceCheckUtils]: 59: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-10 14:11:14,255 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {23814#false} {23813#true} #478#return; {23814#false} is VALID [2020-07-10 14:11:14,255 INFO L280 TraceCheckUtils]: 61: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-10 14:11:14,255 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {23814#false} {23813#true} #494#return; {23814#false} is VALID [2020-07-10 14:11:14,255 INFO L263 TraceCheckUtils]: 63: Hoare triple {23814#false} call __utac_acc__Specification4_spec__1(); {23813#true} is VALID [2020-07-10 14:11:14,256 INFO L280 TraceCheckUtils]: 64: Hoare triple {23813#true} havoc ~tmp~8;havoc ~tmp___0~2; {23813#true} is VALID [2020-07-10 14:11:14,256 INFO L263 TraceCheckUtils]: 65: Hoare triple {23813#true} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-10 14:11:14,256 INFO L280 TraceCheckUtils]: 66: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-10 14:11:14,256 INFO L280 TraceCheckUtils]: 67: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,256 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-10 14:11:14,256 INFO L280 TraceCheckUtils]: 69: Hoare triple {23813#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23813#true} is VALID [2020-07-10 14:11:14,257 INFO L280 TraceCheckUtils]: 70: Hoare triple {23813#true} assume !(0 == ~tmp~8); {23813#true} is VALID [2020-07-10 14:11:14,257 INFO L280 TraceCheckUtils]: 71: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,257 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {23813#true} {23814#false} #496#return; {23814#false} is VALID [2020-07-10 14:11:14,257 INFO L280 TraceCheckUtils]: 73: Hoare triple {23814#false} assume true; {23814#false} is VALID [2020-07-10 14:11:14,257 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {23814#false} {23813#true} #486#return; {23814#false} is VALID [2020-07-10 14:11:14,258 INFO L280 TraceCheckUtils]: 75: Hoare triple {23814#false} assume !false; {23814#false} is VALID [2020-07-10 14:11:14,258 INFO L280 TraceCheckUtils]: 76: Hoare triple {23814#false} assume ~splverifierCounter~0 < 4; {23814#false} is VALID [2020-07-10 14:11:14,258 INFO L280 TraceCheckUtils]: 77: Hoare triple {23814#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {23814#false} is VALID [2020-07-10 14:11:14,258 INFO L280 TraceCheckUtils]: 78: Hoare triple {23814#false} assume !(0 != ~tmp~3); {23814#false} is VALID [2020-07-10 14:11:14,258 INFO L280 TraceCheckUtils]: 79: Hoare triple {23814#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {23814#false} is VALID [2020-07-10 14:11:14,258 INFO L280 TraceCheckUtils]: 80: Hoare triple {23814#false} assume !(0 != ~tmp___0~0); {23814#false} is VALID [2020-07-10 14:11:14,259 INFO L280 TraceCheckUtils]: 81: Hoare triple {23814#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {23814#false} is VALID [2020-07-10 14:11:14,259 INFO L280 TraceCheckUtils]: 82: Hoare triple {23814#false} assume 0 != ~tmp___2~0; {23814#false} is VALID [2020-07-10 14:11:14,259 INFO L263 TraceCheckUtils]: 83: Hoare triple {23814#false} call timeShift(); {23814#false} is VALID [2020-07-10 14:11:14,259 INFO L280 TraceCheckUtils]: 84: Hoare triple {23814#false} assume 0 != ~pumpRunning~0; {23814#false} is VALID [2020-07-10 14:11:14,259 INFO L263 TraceCheckUtils]: 85: Hoare triple {23814#false} call lowerWaterLevel(); {23983#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:11:14,260 INFO L280 TraceCheckUtils]: 86: Hoare triple {23983#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23813#true} is VALID [2020-07-10 14:11:14,260 INFO L280 TraceCheckUtils]: 87: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,260 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {23813#true} {23814#false} #492#return; {23814#false} is VALID [2020-07-10 14:11:14,260 INFO L280 TraceCheckUtils]: 89: Hoare triple {23814#false} assume 0 != ~systemActive~0; {23814#false} is VALID [2020-07-10 14:11:14,260 INFO L263 TraceCheckUtils]: 90: Hoare triple {23814#false} call processEnvironment(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:14,261 INFO L280 TraceCheckUtils]: 91: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {23813#true} is VALID [2020-07-10 14:11:14,261 INFO L280 TraceCheckUtils]: 92: Hoare triple {23813#true} assume 0 != ~pumpRunning~0; {23813#true} is VALID [2020-07-10 14:11:14,261 INFO L263 TraceCheckUtils]: 93: Hoare triple {23813#true} call #t~ret41 := isMethaneAlarm(); {23813#true} is VALID [2020-07-10 14:11:14,261 INFO L280 TraceCheckUtils]: 94: Hoare triple {23813#true} havoc ~retValue_acc~5; {23813#true} is VALID [2020-07-10 14:11:14,261 INFO L263 TraceCheckUtils]: 95: Hoare triple {23813#true} call #t~ret42 := isMethaneLevelCritical(); {23813#true} is VALID [2020-07-10 14:11:14,261 INFO L280 TraceCheckUtils]: 96: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-10 14:11:14,262 INFO L280 TraceCheckUtils]: 97: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,262 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-10 14:11:14,262 INFO L280 TraceCheckUtils]: 99: Hoare triple {23813#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {23813#true} is VALID [2020-07-10 14:11:14,262 INFO L280 TraceCheckUtils]: 100: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,262 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {23813#true} {23813#true} #472#return; {23813#true} is VALID [2020-07-10 14:11:14,263 INFO L280 TraceCheckUtils]: 102: Hoare triple {23813#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {23813#true} is VALID [2020-07-10 14:11:14,263 INFO L280 TraceCheckUtils]: 103: Hoare triple {23813#true} assume 0 != ~tmp~5; {23813#true} is VALID [2020-07-10 14:11:14,264 INFO L263 TraceCheckUtils]: 104: Hoare triple {23813#true} call deactivatePump(); {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:14,264 INFO L280 TraceCheckUtils]: 105: Hoare triple {23935#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {23813#true} is VALID [2020-07-10 14:11:14,264 INFO L280 TraceCheckUtils]: 106: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,264 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {23813#true} {23813#true} #474#return; {23813#true} is VALID [2020-07-10 14:11:14,264 INFO L280 TraceCheckUtils]: 108: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,265 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {23813#true} {23814#false} #494#return; {23814#false} is VALID [2020-07-10 14:11:14,265 INFO L263 TraceCheckUtils]: 110: Hoare triple {23814#false} call __utac_acc__Specification4_spec__1(); {23814#false} is VALID [2020-07-10 14:11:14,265 INFO L280 TraceCheckUtils]: 111: Hoare triple {23814#false} havoc ~tmp~8;havoc ~tmp___0~2; {23814#false} is VALID [2020-07-10 14:11:14,265 INFO L263 TraceCheckUtils]: 112: Hoare triple {23814#false} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-10 14:11:14,265 INFO L280 TraceCheckUtils]: 113: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-10 14:11:14,265 INFO L280 TraceCheckUtils]: 114: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,266 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {23813#true} {23814#false} #424#return; {23814#false} is VALID [2020-07-10 14:11:14,266 INFO L280 TraceCheckUtils]: 116: Hoare triple {23814#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23814#false} is VALID [2020-07-10 14:11:14,266 INFO L280 TraceCheckUtils]: 117: Hoare triple {23814#false} assume 0 == ~tmp~8; {23814#false} is VALID [2020-07-10 14:11:14,266 INFO L263 TraceCheckUtils]: 118: Hoare triple {23814#false} call #t~ret72 := isPumpRunning(); {23813#true} is VALID [2020-07-10 14:11:14,266 INFO L280 TraceCheckUtils]: 119: Hoare triple {23813#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {23813#true} is VALID [2020-07-10 14:11:14,267 INFO L280 TraceCheckUtils]: 120: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,267 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {23813#true} {23814#false} #426#return; {23814#false} is VALID [2020-07-10 14:11:14,267 INFO L280 TraceCheckUtils]: 122: Hoare triple {23814#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {23814#false} is VALID [2020-07-10 14:11:14,267 INFO L280 TraceCheckUtils]: 123: Hoare triple {23814#false} assume 0 != ~tmp___0~2; {23814#false} is VALID [2020-07-10 14:11:14,267 INFO L263 TraceCheckUtils]: 124: Hoare triple {23814#false} call __automaton_fail(); {23814#false} is VALID [2020-07-10 14:11:14,268 INFO L280 TraceCheckUtils]: 125: Hoare triple {23814#false} assume !false; {23814#false} is VALID [2020-07-10 14:11:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 14:11:14,285 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371088828] [2020-07-10 14:11:14,285 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [499234927] [2020-07-10 14:11:14,286 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:11:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,470 INFO L264 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:11:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:14,510 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:11:14,689 INFO L263 TraceCheckUtils]: 0: Hoare triple {23813#true} call ULTIMATE.init(); {23813#true} is VALID [2020-07-10 14:11:14,690 INFO L280 TraceCheckUtils]: 1: Hoare triple {23813#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {23813#true} is VALID [2020-07-10 14:11:14,690 INFO L280 TraceCheckUtils]: 2: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,690 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {23813#true} {23813#true} #520#return; {23813#true} is VALID [2020-07-10 14:11:14,691 INFO L263 TraceCheckUtils]: 4: Hoare triple {23813#true} call #t~ret73 := main(); {23813#true} is VALID [2020-07-10 14:11:14,691 INFO L280 TraceCheckUtils]: 5: Hoare triple {23813#true} havoc ~retValue_acc~11;havoc ~tmp~7; {23813#true} is VALID [2020-07-10 14:11:14,691 INFO L263 TraceCheckUtils]: 6: Hoare triple {23813#true} call select_helpers(); {23813#true} is VALID [2020-07-10 14:11:14,691 INFO L280 TraceCheckUtils]: 7: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,691 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {23813#true} {23813#true} #430#return; {23813#true} is VALID [2020-07-10 14:11:14,692 INFO L263 TraceCheckUtils]: 9: Hoare triple {23813#true} call select_features(); {23813#true} is VALID [2020-07-10 14:11:14,692 INFO L280 TraceCheckUtils]: 10: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,692 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {23813#true} {23813#true} #432#return; {23813#true} is VALID [2020-07-10 14:11:14,692 INFO L263 TraceCheckUtils]: 12: Hoare triple {23813#true} call #t~ret70 := valid_product(); {23813#true} is VALID [2020-07-10 14:11:14,692 INFO L280 TraceCheckUtils]: 13: Hoare triple {23813#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {23813#true} is VALID [2020-07-10 14:11:14,693 INFO L280 TraceCheckUtils]: 14: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,693 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {23813#true} {23813#true} #434#return; {23813#true} is VALID [2020-07-10 14:11:14,693 INFO L280 TraceCheckUtils]: 16: Hoare triple {23813#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {23813#true} is VALID [2020-07-10 14:11:14,693 INFO L280 TraceCheckUtils]: 17: Hoare triple {23813#true} assume 0 != ~tmp~7; {23813#true} is VALID [2020-07-10 14:11:14,693 INFO L263 TraceCheckUtils]: 18: Hoare triple {23813#true} call setup(); {23813#true} is VALID [2020-07-10 14:11:14,693 INFO L280 TraceCheckUtils]: 19: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,693 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {23813#true} {23813#true} #436#return; {23813#true} is VALID [2020-07-10 14:11:14,694 INFO L263 TraceCheckUtils]: 21: Hoare triple {23813#true} call runTest(); {23813#true} is VALID [2020-07-10 14:11:14,694 INFO L263 TraceCheckUtils]: 22: Hoare triple {23813#true} call test(); {23813#true} is VALID [2020-07-10 14:11:14,694 INFO L280 TraceCheckUtils]: 23: Hoare triple {23813#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {23813#true} is VALID [2020-07-10 14:11:14,694 INFO L280 TraceCheckUtils]: 24: Hoare triple {23813#true} assume !false; {23813#true} is VALID [2020-07-10 14:11:14,694 INFO L280 TraceCheckUtils]: 25: Hoare triple {23813#true} assume ~splverifierCounter~0 < 4; {23813#true} is VALID [2020-07-10 14:11:14,695 INFO L280 TraceCheckUtils]: 26: Hoare triple {23813#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {23813#true} is VALID [2020-07-10 14:11:14,695 INFO L280 TraceCheckUtils]: 27: Hoare triple {23813#true} assume !(0 != ~tmp~3); {23813#true} is VALID [2020-07-10 14:11:14,695 INFO L280 TraceCheckUtils]: 28: Hoare triple {23813#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {23813#true} is VALID [2020-07-10 14:11:14,695 INFO L280 TraceCheckUtils]: 29: Hoare triple {23813#true} assume !(0 != ~tmp___0~0); {23813#true} is VALID [2020-07-10 14:11:14,695 INFO L280 TraceCheckUtils]: 30: Hoare triple {23813#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {23813#true} is VALID [2020-07-10 14:11:14,696 INFO L280 TraceCheckUtils]: 31: Hoare triple {23813#true} assume 0 != ~tmp___2~0; {23813#true} is VALID [2020-07-10 14:11:14,696 INFO L263 TraceCheckUtils]: 32: Hoare triple {23813#true} call timeShift(); {23813#true} is VALID [2020-07-10 14:11:14,696 INFO L280 TraceCheckUtils]: 33: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-10 14:11:14,696 INFO L280 TraceCheckUtils]: 34: Hoare triple {23813#true} assume 0 != ~systemActive~0; {23813#true} is VALID [2020-07-10 14:11:14,696 INFO L263 TraceCheckUtils]: 35: Hoare triple {23813#true} call processEnvironment(); {23813#true} is VALID [2020-07-10 14:11:14,696 INFO L280 TraceCheckUtils]: 36: Hoare triple {23813#true} havoc ~tmp~5; {23813#true} is VALID [2020-07-10 14:11:14,697 INFO L280 TraceCheckUtils]: 37: Hoare triple {23813#true} assume !(0 != ~pumpRunning~0); {23813#true} is VALID [2020-07-10 14:11:14,697 INFO L263 TraceCheckUtils]: 38: Hoare triple {23813#true} call processEnvironment__wrappee__highWaterSensor(); {23813#true} is VALID [2020-07-10 14:11:14,697 INFO L280 TraceCheckUtils]: 39: Hoare triple {23813#true} havoc ~tmp~4; {23813#true} is VALID [2020-07-10 14:11:14,697 INFO L280 TraceCheckUtils]: 40: Hoare triple {23813#true} assume 0 == ~pumpRunning~0; {23813#true} is VALID [2020-07-10 14:11:14,697 INFO L263 TraceCheckUtils]: 41: Hoare triple {23813#true} call #t~ret40 := isHighWaterLevel(); {23813#true} is VALID [2020-07-10 14:11:14,698 INFO L280 TraceCheckUtils]: 42: Hoare triple {23813#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {23813#true} is VALID [2020-07-10 14:11:14,698 INFO L263 TraceCheckUtils]: 43: Hoare triple {23813#true} call #t~ret59 := isHighWaterSensorDry(); {23813#true} is VALID [2020-07-10 14:11:14,698 INFO L280 TraceCheckUtils]: 44: Hoare triple {23813#true} havoc ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,698 INFO L280 TraceCheckUtils]: 45: Hoare triple {23813#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {23813#true} is VALID [2020-07-10 14:11:14,698 INFO L280 TraceCheckUtils]: 46: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,698 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {23813#true} {23813#true} #490#return; {23813#true} is VALID [2020-07-10 14:11:14,699 INFO L280 TraceCheckUtils]: 48: Hoare triple {23813#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {23813#true} is VALID [2020-07-10 14:11:14,699 INFO L280 TraceCheckUtils]: 49: Hoare triple {23813#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {23813#true} is VALID [2020-07-10 14:11:14,699 INFO L280 TraceCheckUtils]: 50: Hoare triple {23813#true} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {23813#true} is VALID [2020-07-10 14:11:14,699 INFO L280 TraceCheckUtils]: 51: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,699 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {23813#true} {23813#true} #502#return; {23813#true} is VALID [2020-07-10 14:11:14,700 INFO L280 TraceCheckUtils]: 53: Hoare triple {23813#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {23813#true} is VALID [2020-07-10 14:11:14,700 INFO L280 TraceCheckUtils]: 54: Hoare triple {23813#true} assume 0 != ~tmp~4; {23813#true} is VALID [2020-07-10 14:11:14,700 INFO L263 TraceCheckUtils]: 55: Hoare triple {23813#true} call activatePump(); {23813#true} is VALID [2020-07-10 14:11:14,700 INFO L280 TraceCheckUtils]: 56: Hoare triple {23813#true} ~pumpRunning~0 := 1; {23813#true} is VALID [2020-07-10 14:11:14,700 INFO L280 TraceCheckUtils]: 57: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,701 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {23813#true} {23813#true} #504#return; {23813#true} is VALID [2020-07-10 14:11:14,701 INFO L280 TraceCheckUtils]: 59: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,701 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {23813#true} {23813#true} #478#return; {23813#true} is VALID [2020-07-10 14:11:14,701 INFO L280 TraceCheckUtils]: 61: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,701 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {23813#true} {23813#true} #494#return; {23813#true} is VALID [2020-07-10 14:11:14,702 INFO L263 TraceCheckUtils]: 63: Hoare triple {23813#true} call __utac_acc__Specification4_spec__1(); {23813#true} is VALID [2020-07-10 14:11:14,702 INFO L280 TraceCheckUtils]: 64: Hoare triple {23813#true} havoc ~tmp~8;havoc ~tmp___0~2; {23813#true} is VALID [2020-07-10 14:11:14,702 INFO L263 TraceCheckUtils]: 65: Hoare triple {23813#true} call #t~ret71 := getWaterLevel(); {23813#true} is VALID [2020-07-10 14:11:14,702 INFO L280 TraceCheckUtils]: 66: Hoare triple {23813#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {23813#true} is VALID [2020-07-10 14:11:14,702 INFO L280 TraceCheckUtils]: 67: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,702 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {23813#true} {23813#true} #424#return; {23813#true} is VALID [2020-07-10 14:11:14,703 INFO L280 TraceCheckUtils]: 69: Hoare triple {23813#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {23813#true} is VALID [2020-07-10 14:11:14,703 INFO L280 TraceCheckUtils]: 70: Hoare triple {23813#true} assume !(0 == ~tmp~8); {23813#true} is VALID [2020-07-10 14:11:14,703 INFO L280 TraceCheckUtils]: 71: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,703 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {23813#true} {23813#true} #496#return; {23813#true} is VALID [2020-07-10 14:11:14,703 INFO L280 TraceCheckUtils]: 73: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,704 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {23813#true} {23813#true} #486#return; {23813#true} is VALID [2020-07-10 14:11:14,704 INFO L280 TraceCheckUtils]: 75: Hoare triple {23813#true} assume !false; {23813#true} is VALID [2020-07-10 14:11:14,704 INFO L280 TraceCheckUtils]: 76: Hoare triple {23813#true} assume ~splverifierCounter~0 < 4; {23813#true} is VALID [2020-07-10 14:11:14,704 INFO L280 TraceCheckUtils]: 77: Hoare triple {23813#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {23813#true} is VALID [2020-07-10 14:11:14,704 INFO L280 TraceCheckUtils]: 78: Hoare triple {23813#true} assume !(0 != ~tmp~3); {23813#true} is VALID [2020-07-10 14:11:14,705 INFO L280 TraceCheckUtils]: 79: Hoare triple {23813#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {23813#true} is VALID [2020-07-10 14:11:14,705 INFO L280 TraceCheckUtils]: 80: Hoare triple {23813#true} assume !(0 != ~tmp___0~0); {23813#true} is VALID [2020-07-10 14:11:14,705 INFO L280 TraceCheckUtils]: 81: Hoare triple {23813#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {23813#true} is VALID [2020-07-10 14:11:14,705 INFO L280 TraceCheckUtils]: 82: Hoare triple {23813#true} assume 0 != ~tmp___2~0; {23813#true} is VALID [2020-07-10 14:11:14,705 INFO L263 TraceCheckUtils]: 83: Hoare triple {23813#true} call timeShift(); {23813#true} is VALID [2020-07-10 14:11:14,705 INFO L280 TraceCheckUtils]: 84: Hoare triple {23813#true} assume 0 != ~pumpRunning~0; {23813#true} is VALID [2020-07-10 14:11:14,706 INFO L263 TraceCheckUtils]: 85: Hoare triple {23813#true} call lowerWaterLevel(); {23813#true} is VALID [2020-07-10 14:11:14,706 INFO L280 TraceCheckUtils]: 86: Hoare triple {23813#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {23813#true} is VALID [2020-07-10 14:11:14,706 INFO L280 TraceCheckUtils]: 87: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,706 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {23813#true} {23813#true} #492#return; {23813#true} is VALID [2020-07-10 14:11:14,706 INFO L280 TraceCheckUtils]: 89: Hoare triple {23813#true} assume 0 != ~systemActive~0; {23813#true} is VALID [2020-07-10 14:11:14,706 INFO L263 TraceCheckUtils]: 90: Hoare triple {23813#true} call processEnvironment(); {23813#true} is VALID [2020-07-10 14:11:14,707 INFO L280 TraceCheckUtils]: 91: Hoare triple {23813#true} havoc ~tmp~5; {23813#true} is VALID [2020-07-10 14:11:14,707 INFO L280 TraceCheckUtils]: 92: Hoare triple {23813#true} assume 0 != ~pumpRunning~0; {23813#true} is VALID [2020-07-10 14:11:14,707 INFO L263 TraceCheckUtils]: 93: Hoare triple {23813#true} call #t~ret41 := isMethaneAlarm(); {23813#true} is VALID [2020-07-10 14:11:14,707 INFO L280 TraceCheckUtils]: 94: Hoare triple {23813#true} havoc ~retValue_acc~5; {23813#true} is VALID [2020-07-10 14:11:14,707 INFO L263 TraceCheckUtils]: 95: Hoare triple {23813#true} call #t~ret42 := isMethaneLevelCritical(); {23813#true} is VALID [2020-07-10 14:11:14,708 INFO L280 TraceCheckUtils]: 96: Hoare triple {23813#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {23813#true} is VALID [2020-07-10 14:11:14,708 INFO L280 TraceCheckUtils]: 97: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,708 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {23813#true} {23813#true} #514#return; {23813#true} is VALID [2020-07-10 14:11:14,708 INFO L280 TraceCheckUtils]: 99: Hoare triple {23813#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {23813#true} is VALID [2020-07-10 14:11:14,708 INFO L280 TraceCheckUtils]: 100: Hoare triple {23813#true} assume true; {23813#true} is VALID [2020-07-10 14:11:14,708 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {23813#true} {23813#true} #472#return; {23813#true} is VALID [2020-07-10 14:11:14,709 INFO L280 TraceCheckUtils]: 102: Hoare triple {23813#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {23813#true} is VALID [2020-07-10 14:11:14,709 INFO L280 TraceCheckUtils]: 103: Hoare triple {23813#true} assume 0 != ~tmp~5; {23813#true} is VALID [2020-07-10 14:11:14,709 INFO L263 TraceCheckUtils]: 104: Hoare triple {23813#true} call deactivatePump(); {23813#true} is VALID [2020-07-10 14:11:14,710 INFO L280 TraceCheckUtils]: 105: Hoare triple {23813#true} ~pumpRunning~0 := 0; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,710 INFO L280 TraceCheckUtils]: 106: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume true; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,711 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {24316#(= 0 ~pumpRunning~0)} {23813#true} #474#return; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,711 INFO L280 TraceCheckUtils]: 108: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume true; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,712 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {24316#(= 0 ~pumpRunning~0)} {23813#true} #494#return; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,712 INFO L263 TraceCheckUtils]: 110: Hoare triple {24316#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,713 INFO L280 TraceCheckUtils]: 111: Hoare triple {24316#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,714 INFO L263 TraceCheckUtils]: 112: Hoare triple {24316#(= 0 ~pumpRunning~0)} call #t~ret71 := getWaterLevel(); {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,714 INFO L280 TraceCheckUtils]: 113: Hoare triple {24316#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,715 INFO L280 TraceCheckUtils]: 114: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume true; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,715 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {24316#(= 0 ~pumpRunning~0)} {24316#(= 0 ~pumpRunning~0)} #424#return; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,716 INFO L280 TraceCheckUtils]: 116: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,716 INFO L280 TraceCheckUtils]: 117: Hoare triple {24316#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~8; {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,717 INFO L263 TraceCheckUtils]: 118: Hoare triple {24316#(= 0 ~pumpRunning~0)} call #t~ret72 := isPumpRunning(); {24316#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:11:14,717 INFO L280 TraceCheckUtils]: 119: Hoare triple {24316#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {24359#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:11:14,718 INFO L280 TraceCheckUtils]: 120: Hoare triple {24359#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {24359#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-10 14:11:14,719 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {24359#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {24316#(= 0 ~pumpRunning~0)} #426#return; {24366#(= |__utac_acc__Specification4_spec__1_#t~ret72| 0)} is VALID [2020-07-10 14:11:14,719 INFO L280 TraceCheckUtils]: 122: Hoare triple {24366#(= |__utac_acc__Specification4_spec__1_#t~ret72| 0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {24370#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} is VALID [2020-07-10 14:11:14,720 INFO L280 TraceCheckUtils]: 123: Hoare triple {24370#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {23814#false} is VALID [2020-07-10 14:11:14,720 INFO L263 TraceCheckUtils]: 124: Hoare triple {23814#false} call __automaton_fail(); {23814#false} is VALID [2020-07-10 14:11:14,720 INFO L280 TraceCheckUtils]: 125: Hoare triple {23814#false} assume !false; {23814#false} is VALID [2020-07-10 14:11:14,730 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-10 14:11:14,730 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:11:14,730 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-10 14:11:14,731 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907025753] [2020-07-10 14:11:14,731 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-10 14:11:14,732 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:11:14,732 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:11:14,866 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:14,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:11:14,866 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:11:14,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:11:14,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:11:14,867 INFO L87 Difference]: Start difference. First operand 1723 states and 2205 transitions. Second operand 6 states. [2020-07-10 14:11:33,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:33,658 INFO L93 Difference]: Finished difference Result 1766 states and 2259 transitions. [2020-07-10 14:11:33,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:11:33,658 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-10 14:11:33,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:11:33,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:11:33,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 213 transitions. [2020-07-10 14:11:33,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:11:33,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 213 transitions. [2020-07-10 14:11:33,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 213 transitions. [2020-07-10 14:11:33,932 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:34,091 INFO L225 Difference]: With dead ends: 1766 [2020-07-10 14:11:34,092 INFO L226 Difference]: Without dead ends: 1763 [2020-07-10 14:11:34,093 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-10 14:11:34,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2020-07-10 14:11:53,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1723. [2020-07-10 14:11:53,550 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:11:53,551 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1763 states. Second operand 1723 states. [2020-07-10 14:11:53,551 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1723 states. [2020-07-10 14:11:53,551 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1723 states. [2020-07-10 14:11:53,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:53,662 INFO L93 Difference]: Finished difference Result 1763 states and 2245 transitions. [2020-07-10 14:11:53,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2245 transitions. [2020-07-10 14:11:53,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:53,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:53,669 INFO L74 IsIncluded]: Start isIncluded. First operand 1723 states. Second operand 1763 states. [2020-07-10 14:11:53,669 INFO L87 Difference]: Start difference. First operand 1723 states. Second operand 1763 states. [2020-07-10 14:11:53,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:11:53,817 INFO L93 Difference]: Finished difference Result 1763 states and 2245 transitions. [2020-07-10 14:11:53,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2245 transitions. [2020-07-10 14:11:53,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:11:53,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:11:53,823 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:11:53,823 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:11:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1723 states. [2020-07-10 14:11:54,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2193 transitions. [2020-07-10 14:11:54,019 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2193 transitions. Word has length 126 [2020-07-10 14:11:54,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:11:54,020 INFO L479 AbstractCegarLoop]: Abstraction has 1723 states and 2193 transitions. [2020-07-10 14:11:54,020 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:11:54,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2193 transitions. [2020-07-10 14:11:54,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-10 14:11:54,023 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:11:54,023 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:11:54,229 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:11:54,230 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:11:54,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:11:54,231 INFO L82 PathProgramCache]: Analyzing trace with hash 388844155, now seen corresponding path program 1 times [2020-07-10 14:11:54,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:11:54,232 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973484102] [2020-07-10 14:11:54,232 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:11:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,578 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:11:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {32767#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {32679#true} is VALID [2020-07-10 14:11:54,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,636 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32679#true} #520#return; {32679#true} is VALID [2020-07-10 14:11:54,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,640 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32679#true} {32679#true} #430#return; {32679#true} is VALID [2020-07-10 14:11:54,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,644 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32679#true} {32679#true} #432#return; {32679#true} is VALID [2020-07-10 14:11:54,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {32679#true} is VALID [2020-07-10 14:11:54,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32679#true} #434#return; {32679#true} is VALID [2020-07-10 14:11:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,651 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32679#true} {32679#true} #436#return; {32679#true} is VALID [2020-07-10 14:11:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:54,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:54,798 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,798 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-10 14:11:54,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-10 14:11:54,799 INFO L263 TraceCheckUtils]: 1: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-10 14:11:54,800 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:54,800 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:54,800 INFO L280 TraceCheckUtils]: 4: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,801 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-10 14:11:54,801 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-10 14:11:54,802 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:11:54,803 INFO L280 TraceCheckUtils]: 8: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:54,804 INFO L280 TraceCheckUtils]: 9: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:54,806 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-10 14:11:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-10 14:11:54,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,810 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-10 14:11:54,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-10 14:11:54,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-10 14:11:54,812 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-10 14:11:54,812 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-10 14:11:54,812 INFO L263 TraceCheckUtils]: 4: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-10 14:11:54,813 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:54,813 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:54,813 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,814 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-10 14:11:54,814 INFO L280 TraceCheckUtils]: 9: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-10 14:11:54,815 INFO L280 TraceCheckUtils]: 10: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:11:54,816 INFO L280 TraceCheckUtils]: 11: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:54,817 INFO L280 TraceCheckUtils]: 12: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:54,819 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-10 14:11:54,820 INFO L280 TraceCheckUtils]: 14: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-10 14:11:54,821 INFO L280 TraceCheckUtils]: 15: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-10 14:11:54,821 INFO L263 TraceCheckUtils]: 16: Hoare triple {32680#false} call activatePump(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:54,821 INFO L280 TraceCheckUtils]: 17: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-10 14:11:54,822 INFO L280 TraceCheckUtils]: 18: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,822 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-10 14:11:54,822 INFO L280 TraceCheckUtils]: 20: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:54,823 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-10 14:11:54,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-10 14:11:54,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-10 14:11:54,825 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:54,825 INFO L280 TraceCheckUtils]: 3: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-10 14:11:54,826 INFO L280 TraceCheckUtils]: 4: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-10 14:11:54,826 INFO L263 TraceCheckUtils]: 5: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-10 14:11:54,826 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-10 14:11:54,827 INFO L263 TraceCheckUtils]: 7: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-10 14:11:54,827 INFO L280 TraceCheckUtils]: 8: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:54,827 INFO L280 TraceCheckUtils]: 9: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:54,828 INFO L280 TraceCheckUtils]: 10: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,828 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-10 14:11:54,828 INFO L280 TraceCheckUtils]: 12: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-10 14:11:54,829 INFO L280 TraceCheckUtils]: 13: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:11:54,830 INFO L280 TraceCheckUtils]: 14: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:54,831 INFO L280 TraceCheckUtils]: 15: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:54,833 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-10 14:11:54,834 INFO L280 TraceCheckUtils]: 17: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-10 14:11:54,835 INFO L280 TraceCheckUtils]: 18: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-10 14:11:54,835 INFO L263 TraceCheckUtils]: 19: Hoare triple {32680#false} call activatePump(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:54,835 INFO L280 TraceCheckUtils]: 20: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-10 14:11:54,836 INFO L280 TraceCheckUtils]: 21: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,836 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-10 14:11:54,836 INFO L280 TraceCheckUtils]: 23: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:54,837 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-10 14:11:54,837 INFO L280 TraceCheckUtils]: 25: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:54,837 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {32680#false} {32679#true} #494#return; {32680#false} is VALID [2020-07-10 14:11:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-10 14:11:54,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,846 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32679#true} #424#return; {32679#true} is VALID [2020-07-10 14:11:54,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~tmp~8;havoc ~tmp___0~2; {32679#true} is VALID [2020-07-10 14:11:54,846 INFO L263 TraceCheckUtils]: 1: Hoare triple {32679#true} call #t~ret71 := getWaterLevel(); {32679#true} is VALID [2020-07-10 14:11:54,847 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-10 14:11:54,847 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,847 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {32679#true} {32679#true} #424#return; {32679#true} is VALID [2020-07-10 14:11:54,848 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32679#true} is VALID [2020-07-10 14:11:54,848 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume !(0 == ~tmp~8); {32679#true} is VALID [2020-07-10 14:11:54,848 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,849 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32679#true} {32680#false} #496#return; {32680#false} is VALID [2020-07-10 14:11:54,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {32768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-10 14:11:54,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume 0 != ~systemActive~0; {32679#true} is VALID [2020-07-10 14:11:54,850 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call processEnvironment(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:54,851 INFO L280 TraceCheckUtils]: 3: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-10 14:11:54,851 INFO L280 TraceCheckUtils]: 4: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-10 14:11:54,852 INFO L263 TraceCheckUtils]: 5: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:54,852 INFO L280 TraceCheckUtils]: 6: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-10 14:11:54,853 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-10 14:11:54,853 INFO L263 TraceCheckUtils]: 8: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-10 14:11:54,853 INFO L280 TraceCheckUtils]: 9: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-10 14:11:54,854 INFO L263 TraceCheckUtils]: 10: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-10 14:11:54,854 INFO L280 TraceCheckUtils]: 11: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:54,854 INFO L280 TraceCheckUtils]: 12: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:54,855 INFO L280 TraceCheckUtils]: 13: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,855 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-10 14:11:54,855 INFO L280 TraceCheckUtils]: 15: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-10 14:11:54,856 INFO L280 TraceCheckUtils]: 16: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:11:54,857 INFO L280 TraceCheckUtils]: 17: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:54,858 INFO L280 TraceCheckUtils]: 18: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:54,860 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-10 14:11:54,861 INFO L280 TraceCheckUtils]: 20: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-10 14:11:54,862 INFO L280 TraceCheckUtils]: 21: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-10 14:11:54,862 INFO L263 TraceCheckUtils]: 22: Hoare triple {32680#false} call activatePump(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:54,862 INFO L280 TraceCheckUtils]: 23: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-10 14:11:54,863 INFO L280 TraceCheckUtils]: 24: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,863 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-10 14:11:54,863 INFO L280 TraceCheckUtils]: 26: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:54,864 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-10 14:11:54,864 INFO L280 TraceCheckUtils]: 28: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:54,864 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {32680#false} {32679#true} #494#return; {32680#false} is VALID [2020-07-10 14:11:54,864 INFO L263 TraceCheckUtils]: 30: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32679#true} is VALID [2020-07-10 14:11:54,865 INFO L280 TraceCheckUtils]: 31: Hoare triple {32679#true} havoc ~tmp~8;havoc ~tmp___0~2; {32679#true} is VALID [2020-07-10 14:11:54,865 INFO L263 TraceCheckUtils]: 32: Hoare triple {32679#true} call #t~ret71 := getWaterLevel(); {32679#true} is VALID [2020-07-10 14:11:54,865 INFO L280 TraceCheckUtils]: 33: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-10 14:11:54,866 INFO L280 TraceCheckUtils]: 34: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,866 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {32679#true} {32679#true} #424#return; {32679#true} is VALID [2020-07-10 14:11:54,866 INFO L280 TraceCheckUtils]: 36: Hoare triple {32679#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32679#true} is VALID [2020-07-10 14:11:54,867 INFO L280 TraceCheckUtils]: 37: Hoare triple {32679#true} assume !(0 == ~tmp~8); {32679#true} is VALID [2020-07-10 14:11:54,867 INFO L280 TraceCheckUtils]: 38: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,867 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {32679#true} {32680#false} #496#return; {32680#false} is VALID [2020-07-10 14:11:54,868 INFO L280 TraceCheckUtils]: 40: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:54,868 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {32680#false} {32679#true} #486#return; {32680#false} is VALID [2020-07-10 14:11:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {32853#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {32679#true} is VALID [2020-07-10 14:11:54,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,895 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32680#false} #492#return; {32680#false} is VALID [2020-07-10 14:11:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32679#true} is VALID [2020-07-10 14:11:54,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32679#true} #514#return; {32679#true} is VALID [2020-07-10 14:11:54,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~5; {32679#true} is VALID [2020-07-10 14:11:54,909 INFO L263 TraceCheckUtils]: 1: Hoare triple {32679#true} call #t~ret42 := isMethaneLevelCritical(); {32679#true} is VALID [2020-07-10 14:11:54,909 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32679#true} is VALID [2020-07-10 14:11:54,910 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,910 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {32679#true} {32679#true} #514#return; {32679#true} is VALID [2020-07-10 14:11:54,910 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {32679#true} is VALID [2020-07-10 14:11:54,911 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,911 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {32679#true} {32679#true} #472#return; {32679#true} is VALID [2020-07-10 14:11:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,919 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32679#true} {32679#true} #508#return; {32679#true} is VALID [2020-07-10 14:11:54,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-10 14:11:54,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume !(0 == ~pumpRunning~0); {32679#true} is VALID [2020-07-10 14:11:54,920 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call processEnvironment__wrappee__base(); {32679#true} is VALID [2020-07-10 14:11:54,921 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,921 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {32679#true} {32679#true} #508#return; {32679#true} is VALID [2020-07-10 14:11:54,921 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,922 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {32679#true} {32679#true} #476#return; {32679#true} is VALID [2020-07-10 14:11:54,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-10 14:11:54,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume 0 != ~pumpRunning~0; {32679#true} is VALID [2020-07-10 14:11:54,923 INFO L263 TraceCheckUtils]: 2: Hoare triple {32679#true} call #t~ret41 := isMethaneAlarm(); {32679#true} is VALID [2020-07-10 14:11:54,923 INFO L280 TraceCheckUtils]: 3: Hoare triple {32679#true} havoc ~retValue_acc~5; {32679#true} is VALID [2020-07-10 14:11:54,923 INFO L263 TraceCheckUtils]: 4: Hoare triple {32679#true} call #t~ret42 := isMethaneLevelCritical(); {32679#true} is VALID [2020-07-10 14:11:54,924 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32679#true} is VALID [2020-07-10 14:11:54,924 INFO L280 TraceCheckUtils]: 6: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,924 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {32679#true} {32679#true} #514#return; {32679#true} is VALID [2020-07-10 14:11:54,924 INFO L280 TraceCheckUtils]: 8: Hoare triple {32679#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {32679#true} is VALID [2020-07-10 14:11:54,925 INFO L280 TraceCheckUtils]: 9: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,925 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {32679#true} {32679#true} #472#return; {32679#true} is VALID [2020-07-10 14:11:54,925 INFO L280 TraceCheckUtils]: 11: Hoare triple {32679#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {32679#true} is VALID [2020-07-10 14:11:54,926 INFO L280 TraceCheckUtils]: 12: Hoare triple {32679#true} assume !(0 != ~tmp~5); {32679#true} is VALID [2020-07-10 14:11:54,927 INFO L263 TraceCheckUtils]: 13: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:54,927 INFO L280 TraceCheckUtils]: 14: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-10 14:11:54,927 INFO L280 TraceCheckUtils]: 15: Hoare triple {32679#true} assume !(0 == ~pumpRunning~0); {32679#true} is VALID [2020-07-10 14:11:54,928 INFO L263 TraceCheckUtils]: 16: Hoare triple {32679#true} call processEnvironment__wrappee__base(); {32679#true} is VALID [2020-07-10 14:11:54,928 INFO L280 TraceCheckUtils]: 17: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,928 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {32679#true} {32679#true} #508#return; {32679#true} is VALID [2020-07-10 14:11:54,929 INFO L280 TraceCheckUtils]: 19: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,929 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {32679#true} {32679#true} #476#return; {32679#true} is VALID [2020-07-10 14:11:54,929 INFO L280 TraceCheckUtils]: 21: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,929 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {32679#true} {32680#false} #494#return; {32680#false} is VALID [2020-07-10 14:11:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-10 14:11:54,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,934 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32680#false} #424#return; {32680#false} is VALID [2020-07-10 14:11:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:54,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {32679#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {32679#true} is VALID [2020-07-10 14:11:54,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32679#true} {32680#false} #426#return; {32680#false} is VALID [2020-07-10 14:11:54,951 INFO L263 TraceCheckUtils]: 0: Hoare triple {32679#true} call ULTIMATE.init(); {32767#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:11:54,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {32767#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {32679#true} is VALID [2020-07-10 14:11:54,951 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,952 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32679#true} {32679#true} #520#return; {32679#true} is VALID [2020-07-10 14:11:54,952 INFO L263 TraceCheckUtils]: 4: Hoare triple {32679#true} call #t~ret73 := main(); {32679#true} is VALID [2020-07-10 14:11:54,952 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} havoc ~retValue_acc~11;havoc ~tmp~7; {32679#true} is VALID [2020-07-10 14:11:54,952 INFO L263 TraceCheckUtils]: 6: Hoare triple {32679#true} call select_helpers(); {32679#true} is VALID [2020-07-10 14:11:54,953 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,953 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32679#true} {32679#true} #430#return; {32679#true} is VALID [2020-07-10 14:11:54,953 INFO L263 TraceCheckUtils]: 9: Hoare triple {32679#true} call select_features(); {32679#true} is VALID [2020-07-10 14:11:54,953 INFO L280 TraceCheckUtils]: 10: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,954 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32679#true} {32679#true} #432#return; {32679#true} is VALID [2020-07-10 14:11:54,954 INFO L263 TraceCheckUtils]: 12: Hoare triple {32679#true} call #t~ret70 := valid_product(); {32679#true} is VALID [2020-07-10 14:11:54,954 INFO L280 TraceCheckUtils]: 13: Hoare triple {32679#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {32679#true} is VALID [2020-07-10 14:11:54,954 INFO L280 TraceCheckUtils]: 14: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,954 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {32679#true} {32679#true} #434#return; {32679#true} is VALID [2020-07-10 14:11:54,955 INFO L280 TraceCheckUtils]: 16: Hoare triple {32679#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {32679#true} is VALID [2020-07-10 14:11:54,955 INFO L280 TraceCheckUtils]: 17: Hoare triple {32679#true} assume 0 != ~tmp~7; {32679#true} is VALID [2020-07-10 14:11:54,955 INFO L263 TraceCheckUtils]: 18: Hoare triple {32679#true} call setup(); {32679#true} is VALID [2020-07-10 14:11:54,955 INFO L280 TraceCheckUtils]: 19: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,955 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {32679#true} {32679#true} #436#return; {32679#true} is VALID [2020-07-10 14:11:54,955 INFO L263 TraceCheckUtils]: 21: Hoare triple {32679#true} call runTest(); {32679#true} is VALID [2020-07-10 14:11:54,956 INFO L263 TraceCheckUtils]: 22: Hoare triple {32679#true} call test(); {32679#true} is VALID [2020-07-10 14:11:54,956 INFO L280 TraceCheckUtils]: 23: Hoare triple {32679#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {32679#true} is VALID [2020-07-10 14:11:54,956 INFO L280 TraceCheckUtils]: 24: Hoare triple {32679#true} assume !false; {32679#true} is VALID [2020-07-10 14:11:54,956 INFO L280 TraceCheckUtils]: 25: Hoare triple {32679#true} assume ~splverifierCounter~0 < 4; {32679#true} is VALID [2020-07-10 14:11:54,956 INFO L280 TraceCheckUtils]: 26: Hoare triple {32679#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {32679#true} is VALID [2020-07-10 14:11:54,956 INFO L280 TraceCheckUtils]: 27: Hoare triple {32679#true} assume !(0 != ~tmp~3); {32679#true} is VALID [2020-07-10 14:11:54,957 INFO L280 TraceCheckUtils]: 28: Hoare triple {32679#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {32679#true} is VALID [2020-07-10 14:11:54,957 INFO L280 TraceCheckUtils]: 29: Hoare triple {32679#true} assume !(0 != ~tmp___0~0); {32679#true} is VALID [2020-07-10 14:11:54,957 INFO L280 TraceCheckUtils]: 30: Hoare triple {32679#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {32679#true} is VALID [2020-07-10 14:11:54,957 INFO L280 TraceCheckUtils]: 31: Hoare triple {32679#true} assume 0 != ~tmp___2~0; {32679#true} is VALID [2020-07-10 14:11:54,958 INFO L263 TraceCheckUtils]: 32: Hoare triple {32679#true} call timeShift(); {32768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:11:54,958 INFO L280 TraceCheckUtils]: 33: Hoare triple {32768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-10 14:11:54,958 INFO L280 TraceCheckUtils]: 34: Hoare triple {32679#true} assume 0 != ~systemActive~0; {32679#true} is VALID [2020-07-10 14:11:54,959 INFO L263 TraceCheckUtils]: 35: Hoare triple {32679#true} call processEnvironment(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:54,959 INFO L280 TraceCheckUtils]: 36: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-10 14:11:54,960 INFO L280 TraceCheckUtils]: 37: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-10 14:11:54,960 INFO L263 TraceCheckUtils]: 38: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:54,961 INFO L280 TraceCheckUtils]: 39: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-10 14:11:54,961 INFO L280 TraceCheckUtils]: 40: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-10 14:11:54,961 INFO L263 TraceCheckUtils]: 41: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-10 14:11:54,962 INFO L280 TraceCheckUtils]: 42: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-10 14:11:54,962 INFO L263 TraceCheckUtils]: 43: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-10 14:11:54,962 INFO L280 TraceCheckUtils]: 44: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:54,963 INFO L280 TraceCheckUtils]: 45: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:54,963 INFO L280 TraceCheckUtils]: 46: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,963 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-10 14:11:54,963 INFO L280 TraceCheckUtils]: 48: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-10 14:11:54,965 INFO L280 TraceCheckUtils]: 49: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:11:54,966 INFO L280 TraceCheckUtils]: 50: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:54,967 INFO L280 TraceCheckUtils]: 51: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:54,968 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-10 14:11:54,969 INFO L280 TraceCheckUtils]: 53: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-10 14:11:54,970 INFO L280 TraceCheckUtils]: 54: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-10 14:11:54,970 INFO L263 TraceCheckUtils]: 55: Hoare triple {32680#false} call activatePump(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:54,971 INFO L280 TraceCheckUtils]: 56: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32679#true} is VALID [2020-07-10 14:11:54,971 INFO L280 TraceCheckUtils]: 57: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,971 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {32679#true} {32680#false} #504#return; {32680#false} is VALID [2020-07-10 14:11:54,972 INFO L280 TraceCheckUtils]: 59: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:54,972 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-10 14:11:54,972 INFO L280 TraceCheckUtils]: 61: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:54,972 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {32680#false} {32679#true} #494#return; {32680#false} is VALID [2020-07-10 14:11:54,973 INFO L263 TraceCheckUtils]: 63: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32679#true} is VALID [2020-07-10 14:11:54,973 INFO L280 TraceCheckUtils]: 64: Hoare triple {32679#true} havoc ~tmp~8;havoc ~tmp___0~2; {32679#true} is VALID [2020-07-10 14:11:54,973 INFO L263 TraceCheckUtils]: 65: Hoare triple {32679#true} call #t~ret71 := getWaterLevel(); {32679#true} is VALID [2020-07-10 14:11:54,974 INFO L280 TraceCheckUtils]: 66: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-10 14:11:54,974 INFO L280 TraceCheckUtils]: 67: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,974 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {32679#true} {32679#true} #424#return; {32679#true} is VALID [2020-07-10 14:11:54,974 INFO L280 TraceCheckUtils]: 69: Hoare triple {32679#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32679#true} is VALID [2020-07-10 14:11:54,975 INFO L280 TraceCheckUtils]: 70: Hoare triple {32679#true} assume !(0 == ~tmp~8); {32679#true} is VALID [2020-07-10 14:11:54,975 INFO L280 TraceCheckUtils]: 71: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,975 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {32679#true} {32680#false} #496#return; {32680#false} is VALID [2020-07-10 14:11:54,976 INFO L280 TraceCheckUtils]: 73: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:54,976 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {32680#false} {32679#true} #486#return; {32680#false} is VALID [2020-07-10 14:11:54,976 INFO L280 TraceCheckUtils]: 75: Hoare triple {32680#false} assume !false; {32680#false} is VALID [2020-07-10 14:11:54,976 INFO L280 TraceCheckUtils]: 76: Hoare triple {32680#false} assume ~splverifierCounter~0 < 4; {32680#false} is VALID [2020-07-10 14:11:54,977 INFO L280 TraceCheckUtils]: 77: Hoare triple {32680#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {32680#false} is VALID [2020-07-10 14:11:54,977 INFO L280 TraceCheckUtils]: 78: Hoare triple {32680#false} assume !(0 != ~tmp~3); {32680#false} is VALID [2020-07-10 14:11:54,977 INFO L280 TraceCheckUtils]: 79: Hoare triple {32680#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {32680#false} is VALID [2020-07-10 14:11:54,978 INFO L280 TraceCheckUtils]: 80: Hoare triple {32680#false} assume !(0 != ~tmp___0~0); {32680#false} is VALID [2020-07-10 14:11:54,978 INFO L280 TraceCheckUtils]: 81: Hoare triple {32680#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {32680#false} is VALID [2020-07-10 14:11:54,978 INFO L280 TraceCheckUtils]: 82: Hoare triple {32680#false} assume 0 != ~tmp___2~0; {32680#false} is VALID [2020-07-10 14:11:54,978 INFO L263 TraceCheckUtils]: 83: Hoare triple {32680#false} call timeShift(); {32680#false} is VALID [2020-07-10 14:11:54,979 INFO L280 TraceCheckUtils]: 84: Hoare triple {32680#false} assume 0 != ~pumpRunning~0; {32680#false} is VALID [2020-07-10 14:11:54,979 INFO L263 TraceCheckUtils]: 85: Hoare triple {32680#false} call lowerWaterLevel(); {32853#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:11:54,979 INFO L280 TraceCheckUtils]: 86: Hoare triple {32853#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {32679#true} is VALID [2020-07-10 14:11:54,980 INFO L280 TraceCheckUtils]: 87: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,980 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {32679#true} {32680#false} #492#return; {32680#false} is VALID [2020-07-10 14:11:54,980 INFO L280 TraceCheckUtils]: 89: Hoare triple {32680#false} assume 0 != ~systemActive~0; {32680#false} is VALID [2020-07-10 14:11:54,980 INFO L263 TraceCheckUtils]: 90: Hoare triple {32680#false} call processEnvironment(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:54,981 INFO L280 TraceCheckUtils]: 91: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {32679#true} is VALID [2020-07-10 14:11:54,981 INFO L280 TraceCheckUtils]: 92: Hoare triple {32679#true} assume 0 != ~pumpRunning~0; {32679#true} is VALID [2020-07-10 14:11:54,981 INFO L263 TraceCheckUtils]: 93: Hoare triple {32679#true} call #t~ret41 := isMethaneAlarm(); {32679#true} is VALID [2020-07-10 14:11:54,982 INFO L280 TraceCheckUtils]: 94: Hoare triple {32679#true} havoc ~retValue_acc~5; {32679#true} is VALID [2020-07-10 14:11:54,982 INFO L263 TraceCheckUtils]: 95: Hoare triple {32679#true} call #t~ret42 := isMethaneLevelCritical(); {32679#true} is VALID [2020-07-10 14:11:54,982 INFO L280 TraceCheckUtils]: 96: Hoare triple {32679#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32679#true} is VALID [2020-07-10 14:11:54,983 INFO L280 TraceCheckUtils]: 97: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,984 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {32679#true} {32679#true} #514#return; {32679#true} is VALID [2020-07-10 14:11:54,984 INFO L280 TraceCheckUtils]: 99: Hoare triple {32679#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {32679#true} is VALID [2020-07-10 14:11:54,984 INFO L280 TraceCheckUtils]: 100: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,985 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {32679#true} {32679#true} #472#return; {32679#true} is VALID [2020-07-10 14:11:54,985 INFO L280 TraceCheckUtils]: 102: Hoare triple {32679#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {32679#true} is VALID [2020-07-10 14:11:54,985 INFO L280 TraceCheckUtils]: 103: Hoare triple {32679#true} assume !(0 != ~tmp~5); {32679#true} is VALID [2020-07-10 14:11:54,986 INFO L263 TraceCheckUtils]: 104: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:11:54,986 INFO L280 TraceCheckUtils]: 105: Hoare triple {32805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {32679#true} is VALID [2020-07-10 14:11:54,987 INFO L280 TraceCheckUtils]: 106: Hoare triple {32679#true} assume !(0 == ~pumpRunning~0); {32679#true} is VALID [2020-07-10 14:11:54,987 INFO L263 TraceCheckUtils]: 107: Hoare triple {32679#true} call processEnvironment__wrappee__base(); {32679#true} is VALID [2020-07-10 14:11:54,987 INFO L280 TraceCheckUtils]: 108: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,988 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {32679#true} {32679#true} #508#return; {32679#true} is VALID [2020-07-10 14:11:54,988 INFO L280 TraceCheckUtils]: 110: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,988 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {32679#true} {32679#true} #476#return; {32679#true} is VALID [2020-07-10 14:11:54,989 INFO L280 TraceCheckUtils]: 112: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,989 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {32679#true} {32680#false} #494#return; {32680#false} is VALID [2020-07-10 14:11:54,989 INFO L263 TraceCheckUtils]: 114: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32680#false} is VALID [2020-07-10 14:11:54,989 INFO L280 TraceCheckUtils]: 115: Hoare triple {32680#false} havoc ~tmp~8;havoc ~tmp___0~2; {32680#false} is VALID [2020-07-10 14:11:54,990 INFO L263 TraceCheckUtils]: 116: Hoare triple {32680#false} call #t~ret71 := getWaterLevel(); {32679#true} is VALID [2020-07-10 14:11:54,990 INFO L280 TraceCheckUtils]: 117: Hoare triple {32679#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32679#true} is VALID [2020-07-10 14:11:54,990 INFO L280 TraceCheckUtils]: 118: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,991 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {32679#true} {32680#false} #424#return; {32680#false} is VALID [2020-07-10 14:11:54,991 INFO L280 TraceCheckUtils]: 120: Hoare triple {32680#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32680#false} is VALID [2020-07-10 14:11:54,991 INFO L280 TraceCheckUtils]: 121: Hoare triple {32680#false} assume 0 == ~tmp~8; {32680#false} is VALID [2020-07-10 14:11:54,991 INFO L263 TraceCheckUtils]: 122: Hoare triple {32680#false} call #t~ret72 := isPumpRunning(); {32679#true} is VALID [2020-07-10 14:11:54,992 INFO L280 TraceCheckUtils]: 123: Hoare triple {32679#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {32679#true} is VALID [2020-07-10 14:11:54,992 INFO L280 TraceCheckUtils]: 124: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:54,992 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {32679#true} {32680#false} #426#return; {32680#false} is VALID [2020-07-10 14:11:54,993 INFO L280 TraceCheckUtils]: 126: Hoare triple {32680#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {32680#false} is VALID [2020-07-10 14:11:54,993 INFO L280 TraceCheckUtils]: 127: Hoare triple {32680#false} assume 0 != ~tmp___0~2; {32680#false} is VALID [2020-07-10 14:11:54,993 INFO L263 TraceCheckUtils]: 128: Hoare triple {32680#false} call __automaton_fail(); {32680#false} is VALID [2020-07-10 14:11:54,993 INFO L280 TraceCheckUtils]: 129: Hoare triple {32680#false} assume !false; {32680#false} is VALID [2020-07-10 14:11:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-10 14:11:55,024 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973484102] [2020-07-10 14:11:55,024 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1289733992] [2020-07-10 14:11:55,025 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:11:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:55,232 INFO L264 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:11:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:11:55,270 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:11:55,388 INFO L263 TraceCheckUtils]: 0: Hoare triple {32679#true} call ULTIMATE.init(); {32679#true} is VALID [2020-07-10 14:11:55,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {32679#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {32679#true} is VALID [2020-07-10 14:11:55,389 INFO L280 TraceCheckUtils]: 2: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:55,389 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32679#true} {32679#true} #520#return; {32679#true} is VALID [2020-07-10 14:11:55,389 INFO L263 TraceCheckUtils]: 4: Hoare triple {32679#true} call #t~ret73 := main(); {32679#true} is VALID [2020-07-10 14:11:55,389 INFO L280 TraceCheckUtils]: 5: Hoare triple {32679#true} havoc ~retValue_acc~11;havoc ~tmp~7; {32679#true} is VALID [2020-07-10 14:11:55,389 INFO L263 TraceCheckUtils]: 6: Hoare triple {32679#true} call select_helpers(); {32679#true} is VALID [2020-07-10 14:11:55,390 INFO L280 TraceCheckUtils]: 7: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:55,390 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32679#true} {32679#true} #430#return; {32679#true} is VALID [2020-07-10 14:11:55,390 INFO L263 TraceCheckUtils]: 9: Hoare triple {32679#true} call select_features(); {32679#true} is VALID [2020-07-10 14:11:55,390 INFO L280 TraceCheckUtils]: 10: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:55,390 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32679#true} {32679#true} #432#return; {32679#true} is VALID [2020-07-10 14:11:55,390 INFO L263 TraceCheckUtils]: 12: Hoare triple {32679#true} call #t~ret70 := valid_product(); {32679#true} is VALID [2020-07-10 14:11:55,390 INFO L280 TraceCheckUtils]: 13: Hoare triple {32679#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {32679#true} is VALID [2020-07-10 14:11:55,390 INFO L280 TraceCheckUtils]: 14: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:55,391 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {32679#true} {32679#true} #434#return; {32679#true} is VALID [2020-07-10 14:11:55,391 INFO L280 TraceCheckUtils]: 16: Hoare triple {32679#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {32679#true} is VALID [2020-07-10 14:11:55,391 INFO L280 TraceCheckUtils]: 17: Hoare triple {32679#true} assume 0 != ~tmp~7; {32679#true} is VALID [2020-07-10 14:11:55,391 INFO L263 TraceCheckUtils]: 18: Hoare triple {32679#true} call setup(); {32679#true} is VALID [2020-07-10 14:11:55,391 INFO L280 TraceCheckUtils]: 19: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:55,391 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {32679#true} {32679#true} #436#return; {32679#true} is VALID [2020-07-10 14:11:55,391 INFO L263 TraceCheckUtils]: 21: Hoare triple {32679#true} call runTest(); {32679#true} is VALID [2020-07-10 14:11:55,391 INFO L263 TraceCheckUtils]: 22: Hoare triple {32679#true} call test(); {32679#true} is VALID [2020-07-10 14:11:55,392 INFO L280 TraceCheckUtils]: 23: Hoare triple {32679#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {32679#true} is VALID [2020-07-10 14:11:55,392 INFO L280 TraceCheckUtils]: 24: Hoare triple {32679#true} assume !false; {32679#true} is VALID [2020-07-10 14:11:55,392 INFO L280 TraceCheckUtils]: 25: Hoare triple {32679#true} assume ~splverifierCounter~0 < 4; {32679#true} is VALID [2020-07-10 14:11:55,392 INFO L280 TraceCheckUtils]: 26: Hoare triple {32679#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {32679#true} is VALID [2020-07-10 14:11:55,392 INFO L280 TraceCheckUtils]: 27: Hoare triple {32679#true} assume !(0 != ~tmp~3); {32679#true} is VALID [2020-07-10 14:11:55,392 INFO L280 TraceCheckUtils]: 28: Hoare triple {32679#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {32679#true} is VALID [2020-07-10 14:11:55,392 INFO L280 TraceCheckUtils]: 29: Hoare triple {32679#true} assume !(0 != ~tmp___0~0); {32679#true} is VALID [2020-07-10 14:11:55,392 INFO L280 TraceCheckUtils]: 30: Hoare triple {32679#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {32679#true} is VALID [2020-07-10 14:11:55,393 INFO L280 TraceCheckUtils]: 31: Hoare triple {32679#true} assume 0 != ~tmp___2~0; {32679#true} is VALID [2020-07-10 14:11:55,393 INFO L263 TraceCheckUtils]: 32: Hoare triple {32679#true} call timeShift(); {32679#true} is VALID [2020-07-10 14:11:55,393 INFO L280 TraceCheckUtils]: 33: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-10 14:11:55,393 INFO L280 TraceCheckUtils]: 34: Hoare triple {32679#true} assume 0 != ~systemActive~0; {32679#true} is VALID [2020-07-10 14:11:55,393 INFO L263 TraceCheckUtils]: 35: Hoare triple {32679#true} call processEnvironment(); {32679#true} is VALID [2020-07-10 14:11:55,393 INFO L280 TraceCheckUtils]: 36: Hoare triple {32679#true} havoc ~tmp~5; {32679#true} is VALID [2020-07-10 14:11:55,393 INFO L280 TraceCheckUtils]: 37: Hoare triple {32679#true} assume !(0 != ~pumpRunning~0); {32679#true} is VALID [2020-07-10 14:11:55,393 INFO L263 TraceCheckUtils]: 38: Hoare triple {32679#true} call processEnvironment__wrappee__highWaterSensor(); {32679#true} is VALID [2020-07-10 14:11:55,394 INFO L280 TraceCheckUtils]: 39: Hoare triple {32679#true} havoc ~tmp~4; {32679#true} is VALID [2020-07-10 14:11:55,394 INFO L280 TraceCheckUtils]: 40: Hoare triple {32679#true} assume 0 == ~pumpRunning~0; {32679#true} is VALID [2020-07-10 14:11:55,394 INFO L263 TraceCheckUtils]: 41: Hoare triple {32679#true} call #t~ret40 := isHighWaterLevel(); {32679#true} is VALID [2020-07-10 14:11:55,394 INFO L280 TraceCheckUtils]: 42: Hoare triple {32679#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {32679#true} is VALID [2020-07-10 14:11:55,394 INFO L263 TraceCheckUtils]: 43: Hoare triple {32679#true} call #t~ret59 := isHighWaterSensorDry(); {32679#true} is VALID [2020-07-10 14:11:55,394 INFO L280 TraceCheckUtils]: 44: Hoare triple {32679#true} havoc ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:55,395 INFO L280 TraceCheckUtils]: 45: Hoare triple {32679#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {32679#true} is VALID [2020-07-10 14:11:55,395 INFO L280 TraceCheckUtils]: 46: Hoare triple {32679#true} assume true; {32679#true} is VALID [2020-07-10 14:11:55,395 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {32679#true} {32679#true} #490#return; {32679#true} is VALID [2020-07-10 14:11:55,395 INFO L280 TraceCheckUtils]: 48: Hoare triple {32679#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {32679#true} is VALID [2020-07-10 14:11:55,400 INFO L280 TraceCheckUtils]: 49: Hoare triple {32679#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 14:11:55,400 INFO L280 TraceCheckUtils]: 50: Hoare triple {32848#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:55,401 INFO L280 TraceCheckUtils]: 51: Hoare triple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 14:11:55,402 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {32849#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {32679#true} #502#return; {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} is VALID [2020-07-10 14:11:55,403 INFO L280 TraceCheckUtils]: 53: Hoare triple {32839#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret40|)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-10 14:11:55,403 INFO L280 TraceCheckUtils]: 54: Hoare triple {32840#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {32680#false} is VALID [2020-07-10 14:11:55,403 INFO L263 TraceCheckUtils]: 55: Hoare triple {32680#false} call activatePump(); {32680#false} is VALID [2020-07-10 14:11:55,403 INFO L280 TraceCheckUtils]: 56: Hoare triple {32680#false} ~pumpRunning~0 := 1; {32680#false} is VALID [2020-07-10 14:11:55,404 INFO L280 TraceCheckUtils]: 57: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,404 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {32680#false} {32680#false} #504#return; {32680#false} is VALID [2020-07-10 14:11:55,404 INFO L280 TraceCheckUtils]: 59: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,404 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {32680#false} {32679#true} #478#return; {32680#false} is VALID [2020-07-10 14:11:55,404 INFO L280 TraceCheckUtils]: 61: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,404 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {32680#false} {32679#true} #494#return; {32680#false} is VALID [2020-07-10 14:11:55,405 INFO L263 TraceCheckUtils]: 63: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32680#false} is VALID [2020-07-10 14:11:55,405 INFO L280 TraceCheckUtils]: 64: Hoare triple {32680#false} havoc ~tmp~8;havoc ~tmp___0~2; {32680#false} is VALID [2020-07-10 14:11:55,405 INFO L263 TraceCheckUtils]: 65: Hoare triple {32680#false} call #t~ret71 := getWaterLevel(); {32680#false} is VALID [2020-07-10 14:11:55,405 INFO L280 TraceCheckUtils]: 66: Hoare triple {32680#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32680#false} is VALID [2020-07-10 14:11:55,405 INFO L280 TraceCheckUtils]: 67: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,406 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {32680#false} {32680#false} #424#return; {32680#false} is VALID [2020-07-10 14:11:55,406 INFO L280 TraceCheckUtils]: 69: Hoare triple {32680#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32680#false} is VALID [2020-07-10 14:11:55,406 INFO L280 TraceCheckUtils]: 70: Hoare triple {32680#false} assume !(0 == ~tmp~8); {32680#false} is VALID [2020-07-10 14:11:55,406 INFO L280 TraceCheckUtils]: 71: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,406 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {32680#false} {32680#false} #496#return; {32680#false} is VALID [2020-07-10 14:11:55,407 INFO L280 TraceCheckUtils]: 73: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,407 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {32680#false} {32679#true} #486#return; {32680#false} is VALID [2020-07-10 14:11:55,407 INFO L280 TraceCheckUtils]: 75: Hoare triple {32680#false} assume !false; {32680#false} is VALID [2020-07-10 14:11:55,407 INFO L280 TraceCheckUtils]: 76: Hoare triple {32680#false} assume ~splverifierCounter~0 < 4; {32680#false} is VALID [2020-07-10 14:11:55,407 INFO L280 TraceCheckUtils]: 77: Hoare triple {32680#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {32680#false} is VALID [2020-07-10 14:11:55,408 INFO L280 TraceCheckUtils]: 78: Hoare triple {32680#false} assume !(0 != ~tmp~3); {32680#false} is VALID [2020-07-10 14:11:55,408 INFO L280 TraceCheckUtils]: 79: Hoare triple {32680#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {32680#false} is VALID [2020-07-10 14:11:55,408 INFO L280 TraceCheckUtils]: 80: Hoare triple {32680#false} assume !(0 != ~tmp___0~0); {32680#false} is VALID [2020-07-10 14:11:55,408 INFO L280 TraceCheckUtils]: 81: Hoare triple {32680#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {32680#false} is VALID [2020-07-10 14:11:55,408 INFO L280 TraceCheckUtils]: 82: Hoare triple {32680#false} assume 0 != ~tmp___2~0; {32680#false} is VALID [2020-07-10 14:11:55,409 INFO L263 TraceCheckUtils]: 83: Hoare triple {32680#false} call timeShift(); {32680#false} is VALID [2020-07-10 14:11:55,409 INFO L280 TraceCheckUtils]: 84: Hoare triple {32680#false} assume 0 != ~pumpRunning~0; {32680#false} is VALID [2020-07-10 14:11:55,409 INFO L263 TraceCheckUtils]: 85: Hoare triple {32680#false} call lowerWaterLevel(); {32680#false} is VALID [2020-07-10 14:11:55,409 INFO L280 TraceCheckUtils]: 86: Hoare triple {32680#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {32680#false} is VALID [2020-07-10 14:11:55,409 INFO L280 TraceCheckUtils]: 87: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,409 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {32680#false} {32680#false} #492#return; {32680#false} is VALID [2020-07-10 14:11:55,410 INFO L280 TraceCheckUtils]: 89: Hoare triple {32680#false} assume 0 != ~systemActive~0; {32680#false} is VALID [2020-07-10 14:11:55,410 INFO L263 TraceCheckUtils]: 90: Hoare triple {32680#false} call processEnvironment(); {32680#false} is VALID [2020-07-10 14:11:55,410 INFO L280 TraceCheckUtils]: 91: Hoare triple {32680#false} havoc ~tmp~5; {32680#false} is VALID [2020-07-10 14:11:55,410 INFO L280 TraceCheckUtils]: 92: Hoare triple {32680#false} assume 0 != ~pumpRunning~0; {32680#false} is VALID [2020-07-10 14:11:55,410 INFO L263 TraceCheckUtils]: 93: Hoare triple {32680#false} call #t~ret41 := isMethaneAlarm(); {32680#false} is VALID [2020-07-10 14:11:55,410 INFO L280 TraceCheckUtils]: 94: Hoare triple {32680#false} havoc ~retValue_acc~5; {32680#false} is VALID [2020-07-10 14:11:55,411 INFO L263 TraceCheckUtils]: 95: Hoare triple {32680#false} call #t~ret42 := isMethaneLevelCritical(); {32680#false} is VALID [2020-07-10 14:11:55,411 INFO L280 TraceCheckUtils]: 96: Hoare triple {32680#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {32680#false} is VALID [2020-07-10 14:11:55,411 INFO L280 TraceCheckUtils]: 97: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,411 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {32680#false} {32680#false} #514#return; {32680#false} is VALID [2020-07-10 14:11:55,411 INFO L280 TraceCheckUtils]: 99: Hoare triple {32680#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {32680#false} is VALID [2020-07-10 14:11:55,412 INFO L280 TraceCheckUtils]: 100: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,412 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {32680#false} {32680#false} #472#return; {32680#false} is VALID [2020-07-10 14:11:55,412 INFO L280 TraceCheckUtils]: 102: Hoare triple {32680#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {32680#false} is VALID [2020-07-10 14:11:55,412 INFO L280 TraceCheckUtils]: 103: Hoare triple {32680#false} assume !(0 != ~tmp~5); {32680#false} is VALID [2020-07-10 14:11:55,413 INFO L263 TraceCheckUtils]: 104: Hoare triple {32680#false} call processEnvironment__wrappee__highWaterSensor(); {32680#false} is VALID [2020-07-10 14:11:55,413 INFO L280 TraceCheckUtils]: 105: Hoare triple {32680#false} havoc ~tmp~4; {32680#false} is VALID [2020-07-10 14:11:55,413 INFO L280 TraceCheckUtils]: 106: Hoare triple {32680#false} assume !(0 == ~pumpRunning~0); {32680#false} is VALID [2020-07-10 14:11:55,413 INFO L263 TraceCheckUtils]: 107: Hoare triple {32680#false} call processEnvironment__wrappee__base(); {32680#false} is VALID [2020-07-10 14:11:55,413 INFO L280 TraceCheckUtils]: 108: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,414 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {32680#false} {32680#false} #508#return; {32680#false} is VALID [2020-07-10 14:11:55,414 INFO L280 TraceCheckUtils]: 110: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,414 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {32680#false} {32680#false} #476#return; {32680#false} is VALID [2020-07-10 14:11:55,414 INFO L280 TraceCheckUtils]: 112: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,414 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {32680#false} {32680#false} #494#return; {32680#false} is VALID [2020-07-10 14:11:55,415 INFO L263 TraceCheckUtils]: 114: Hoare triple {32680#false} call __utac_acc__Specification4_spec__1(); {32680#false} is VALID [2020-07-10 14:11:55,415 INFO L280 TraceCheckUtils]: 115: Hoare triple {32680#false} havoc ~tmp~8;havoc ~tmp___0~2; {32680#false} is VALID [2020-07-10 14:11:55,415 INFO L263 TraceCheckUtils]: 116: Hoare triple {32680#false} call #t~ret71 := getWaterLevel(); {32680#false} is VALID [2020-07-10 14:11:55,415 INFO L280 TraceCheckUtils]: 117: Hoare triple {32680#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {32680#false} is VALID [2020-07-10 14:11:55,416 INFO L280 TraceCheckUtils]: 118: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,416 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {32680#false} {32680#false} #424#return; {32680#false} is VALID [2020-07-10 14:11:55,416 INFO L280 TraceCheckUtils]: 120: Hoare triple {32680#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32680#false} is VALID [2020-07-10 14:11:55,416 INFO L280 TraceCheckUtils]: 121: Hoare triple {32680#false} assume 0 == ~tmp~8; {32680#false} is VALID [2020-07-10 14:11:55,416 INFO L263 TraceCheckUtils]: 122: Hoare triple {32680#false} call #t~ret72 := isPumpRunning(); {32680#false} is VALID [2020-07-10 14:11:55,416 INFO L280 TraceCheckUtils]: 123: Hoare triple {32680#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {32680#false} is VALID [2020-07-10 14:11:55,417 INFO L280 TraceCheckUtils]: 124: Hoare triple {32680#false} assume true; {32680#false} is VALID [2020-07-10 14:11:55,417 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {32680#false} {32680#false} #426#return; {32680#false} is VALID [2020-07-10 14:11:55,417 INFO L280 TraceCheckUtils]: 126: Hoare triple {32680#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {32680#false} is VALID [2020-07-10 14:11:55,417 INFO L280 TraceCheckUtils]: 127: Hoare triple {32680#false} assume 0 != ~tmp___0~2; {32680#false} is VALID [2020-07-10 14:11:55,417 INFO L263 TraceCheckUtils]: 128: Hoare triple {32680#false} call __automaton_fail(); {32680#false} is VALID [2020-07-10 14:11:55,417 INFO L280 TraceCheckUtils]: 129: Hoare triple {32680#false} assume !false; {32680#false} is VALID [2020-07-10 14:11:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-10 14:11:55,427 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:11:55,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-10 14:11:55,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983946260] [2020-07-10 14:11:55,429 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2020-07-10 14:11:55,429 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:11:55,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:11:55,556 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:11:55,556 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:11:55,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:11:55,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:11:55,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-10 14:11:55,557 INFO L87 Difference]: Start difference. First operand 1723 states and 2193 transitions. Second operand 6 states. [2020-07-10 14:12:17,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:17,618 INFO L93 Difference]: Finished difference Result 3462 states and 4528 transitions. [2020-07-10 14:12:17,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 14:12:17,618 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2020-07-10 14:12:17,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:12:17,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:12:17,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 275 transitions. [2020-07-10 14:12:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:12:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 275 transitions. [2020-07-10 14:12:17,622 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 275 transitions. [2020-07-10 14:12:17,920 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 275 edges. 275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:12:18,185 INFO L225 Difference]: With dead ends: 3462 [2020-07-10 14:12:18,185 INFO L226 Difference]: Without dead ends: 1763 [2020-07-10 14:12:18,190 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 170 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-10 14:12:18,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2020-07-10 14:12:34,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1763. [2020-07-10 14:12:34,127 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:12:34,127 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1763 states. Second operand 1763 states. [2020-07-10 14:12:34,128 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1763 states. [2020-07-10 14:12:34,128 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1763 states. [2020-07-10 14:12:34,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:34,236 INFO L93 Difference]: Finished difference Result 1763 states and 2241 transitions. [2020-07-10 14:12:34,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2241 transitions. [2020-07-10 14:12:34,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:12:34,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:12:34,240 INFO L74 IsIncluded]: Start isIncluded. First operand 1763 states. Second operand 1763 states. [2020-07-10 14:12:34,240 INFO L87 Difference]: Start difference. First operand 1763 states. Second operand 1763 states. [2020-07-10 14:12:34,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:34,378 INFO L93 Difference]: Finished difference Result 1763 states and 2241 transitions. [2020-07-10 14:12:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2241 transitions. [2020-07-10 14:12:34,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:12:34,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:12:34,382 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:12:34,382 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:12:34,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1763 states. [2020-07-10 14:12:34,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 2241 transitions. [2020-07-10 14:12:34,523 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 2241 transitions. Word has length 130 [2020-07-10 14:12:34,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:12:34,523 INFO L479 AbstractCegarLoop]: Abstraction has 1763 states and 2241 transitions. [2020-07-10 14:12:34,523 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:12:34,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2241 transitions. [2020-07-10 14:12:34,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-10 14:12:34,526 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:12:34,526 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:12:34,734 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:12:34,735 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:12:34,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:12:34,736 INFO L82 PathProgramCache]: Analyzing trace with hash -668993923, now seen corresponding path program 1 times [2020-07-10 14:12:34,736 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:12:34,737 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024863189] [2020-07-10 14:12:34,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:12:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,127 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:12:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {44008#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {43918#true} is VALID [2020-07-10 14:12:35,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43918#true} #520#return; {43918#true} is VALID [2020-07-10 14:12:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,194 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43918#true} {43918#true} #430#return; {43918#true} is VALID [2020-07-10 14:12:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,197 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43918#true} {43918#true} #432#return; {43918#true} is VALID [2020-07-10 14:12:35,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:12:35,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:12:35,229 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {43918#true} #434#return; {43930#(= |main_#t~ret70| 1)} is VALID [2020-07-10 14:12:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,232 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43918#true} {43918#true} #436#return; {43918#true} is VALID [2020-07-10 14:12:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-10 14:12:35,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,354 INFO L280 TraceCheckUtils]: 2: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,355 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-10 14:12:35,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-10 14:12:35,355 INFO L263 TraceCheckUtils]: 1: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-10 14:12:35,356 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-10 14:12:35,356 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,357 INFO L280 TraceCheckUtils]: 4: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,358 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-10 14:12:35,358 INFO L280 TraceCheckUtils]: 6: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 14:12:35,359 INFO L280 TraceCheckUtils]: 7: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-10 14:12:35,359 INFO L280 TraceCheckUtils]: 8: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-10 14:12:35,360 INFO L280 TraceCheckUtils]: 9: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,360 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-10 14:12:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-10 14:12:35,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,364 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-10 14:12:35,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-10 14:12:35,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-10 14:12:35,364 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-10 14:12:35,365 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-10 14:12:35,365 INFO L263 TraceCheckUtils]: 4: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-10 14:12:35,365 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-10 14:12:35,366 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,366 INFO L280 TraceCheckUtils]: 7: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,367 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-10 14:12:35,368 INFO L280 TraceCheckUtils]: 9: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 14:12:35,368 INFO L280 TraceCheckUtils]: 10: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-10 14:12:35,369 INFO L280 TraceCheckUtils]: 11: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-10 14:12:35,369 INFO L280 TraceCheckUtils]: 12: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,369 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-10 14:12:35,369 INFO L280 TraceCheckUtils]: 14: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-10 14:12:35,369 INFO L280 TraceCheckUtils]: 15: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-10 14:12:35,370 INFO L263 TraceCheckUtils]: 16: Hoare triple {43919#false} call activatePump(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:35,370 INFO L280 TraceCheckUtils]: 17: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-10 14:12:35,370 INFO L280 TraceCheckUtils]: 18: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,370 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-10 14:12:35,370 INFO L280 TraceCheckUtils]: 20: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,371 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-10 14:12:35,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-10 14:12:35,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-10 14:12:35,372 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:35,372 INFO L280 TraceCheckUtils]: 3: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-10 14:12:35,372 INFO L280 TraceCheckUtils]: 4: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-10 14:12:35,373 INFO L263 TraceCheckUtils]: 5: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-10 14:12:35,373 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-10 14:12:35,373 INFO L263 TraceCheckUtils]: 7: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-10 14:12:35,373 INFO L280 TraceCheckUtils]: 8: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-10 14:12:35,374 INFO L280 TraceCheckUtils]: 9: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,374 INFO L280 TraceCheckUtils]: 10: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,375 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-10 14:12:35,376 INFO L280 TraceCheckUtils]: 12: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 14:12:35,377 INFO L280 TraceCheckUtils]: 13: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-10 14:12:35,377 INFO L280 TraceCheckUtils]: 14: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-10 14:12:35,377 INFO L280 TraceCheckUtils]: 15: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,377 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-10 14:12:35,377 INFO L280 TraceCheckUtils]: 17: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-10 14:12:35,378 INFO L280 TraceCheckUtils]: 18: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-10 14:12:35,378 INFO L263 TraceCheckUtils]: 19: Hoare triple {43919#false} call activatePump(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:35,378 INFO L280 TraceCheckUtils]: 20: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-10 14:12:35,378 INFO L280 TraceCheckUtils]: 21: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,378 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-10 14:12:35,379 INFO L280 TraceCheckUtils]: 23: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,379 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-10 14:12:35,379 INFO L280 TraceCheckUtils]: 25: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,379 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {43919#false} {43918#true} #494#return; {43919#false} is VALID [2020-07-10 14:12:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-10 14:12:35,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,386 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43918#true} #424#return; {43918#true} is VALID [2020-07-10 14:12:35,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~tmp~8;havoc ~tmp___0~2; {43918#true} is VALID [2020-07-10 14:12:35,386 INFO L263 TraceCheckUtils]: 1: Hoare triple {43918#true} call #t~ret71 := getWaterLevel(); {43918#true} is VALID [2020-07-10 14:12:35,386 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-10 14:12:35,387 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,387 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {43918#true} {43918#true} #424#return; {43918#true} is VALID [2020-07-10 14:12:35,387 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43918#true} is VALID [2020-07-10 14:12:35,387 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} assume !(0 == ~tmp~8); {43918#true} is VALID [2020-07-10 14:12:35,387 INFO L280 TraceCheckUtils]: 7: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,388 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {43918#true} {43919#false} #496#return; {43919#false} is VALID [2020-07-10 14:12:35,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {44010#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-10 14:12:35,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume 0 != ~systemActive~0; {43918#true} is VALID [2020-07-10 14:12:35,389 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call processEnvironment(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:35,389 INFO L280 TraceCheckUtils]: 3: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-10 14:12:35,389 INFO L280 TraceCheckUtils]: 4: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-10 14:12:35,390 INFO L263 TraceCheckUtils]: 5: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:35,390 INFO L280 TraceCheckUtils]: 6: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-10 14:12:35,390 INFO L280 TraceCheckUtils]: 7: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-10 14:12:35,390 INFO L263 TraceCheckUtils]: 8: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-10 14:12:35,390 INFO L280 TraceCheckUtils]: 9: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-10 14:12:35,391 INFO L263 TraceCheckUtils]: 10: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-10 14:12:35,391 INFO L280 TraceCheckUtils]: 11: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-10 14:12:35,391 INFO L280 TraceCheckUtils]: 12: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,392 INFO L280 TraceCheckUtils]: 13: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,393 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-10 14:12:35,393 INFO L280 TraceCheckUtils]: 15: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 14:12:35,394 INFO L280 TraceCheckUtils]: 16: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-10 14:12:35,394 INFO L280 TraceCheckUtils]: 17: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-10 14:12:35,394 INFO L280 TraceCheckUtils]: 18: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,395 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-10 14:12:35,395 INFO L280 TraceCheckUtils]: 20: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-10 14:12:35,395 INFO L280 TraceCheckUtils]: 21: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-10 14:12:35,395 INFO L263 TraceCheckUtils]: 22: Hoare triple {43919#false} call activatePump(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:35,395 INFO L280 TraceCheckUtils]: 23: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-10 14:12:35,395 INFO L280 TraceCheckUtils]: 24: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,396 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-10 14:12:35,396 INFO L280 TraceCheckUtils]: 26: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,396 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-10 14:12:35,396 INFO L280 TraceCheckUtils]: 28: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,397 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {43919#false} {43918#true} #494#return; {43919#false} is VALID [2020-07-10 14:12:35,397 INFO L263 TraceCheckUtils]: 30: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43918#true} is VALID [2020-07-10 14:12:35,397 INFO L280 TraceCheckUtils]: 31: Hoare triple {43918#true} havoc ~tmp~8;havoc ~tmp___0~2; {43918#true} is VALID [2020-07-10 14:12:35,397 INFO L263 TraceCheckUtils]: 32: Hoare triple {43918#true} call #t~ret71 := getWaterLevel(); {43918#true} is VALID [2020-07-10 14:12:35,397 INFO L280 TraceCheckUtils]: 33: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-10 14:12:35,398 INFO L280 TraceCheckUtils]: 34: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,398 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {43918#true} {43918#true} #424#return; {43918#true} is VALID [2020-07-10 14:12:35,398 INFO L280 TraceCheckUtils]: 36: Hoare triple {43918#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43918#true} is VALID [2020-07-10 14:12:35,398 INFO L280 TraceCheckUtils]: 37: Hoare triple {43918#true} assume !(0 == ~tmp~8); {43918#true} is VALID [2020-07-10 14:12:35,398 INFO L280 TraceCheckUtils]: 38: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,398 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {43918#true} {43919#false} #496#return; {43919#false} is VALID [2020-07-10 14:12:35,399 INFO L280 TraceCheckUtils]: 40: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,399 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {43919#false} {43918#true} #486#return; {43919#false} is VALID [2020-07-10 14:12:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {44094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {43918#true} is VALID [2020-07-10 14:12:35,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,420 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43919#false} #492#return; {43919#false} is VALID [2020-07-10 14:12:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43918#true} is VALID [2020-07-10 14:12:35,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,429 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43918#true} #514#return; {43918#true} is VALID [2020-07-10 14:12:35,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~5; {43918#true} is VALID [2020-07-10 14:12:35,430 INFO L263 TraceCheckUtils]: 1: Hoare triple {43918#true} call #t~ret42 := isMethaneLevelCritical(); {43918#true} is VALID [2020-07-10 14:12:35,430 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43918#true} is VALID [2020-07-10 14:12:35,430 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,430 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {43918#true} {43918#true} #514#return; {43918#true} is VALID [2020-07-10 14:12:35,430 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {43918#true} is VALID [2020-07-10 14:12:35,431 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,431 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {43918#true} {43918#true} #472#return; {43918#true} is VALID [2020-07-10 14:12:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,436 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {43918#true} {43918#true} #508#return; {43918#true} is VALID [2020-07-10 14:12:35,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-10 14:12:35,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume !(0 == ~pumpRunning~0); {43918#true} is VALID [2020-07-10 14:12:35,437 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call processEnvironment__wrappee__base(); {43918#true} is VALID [2020-07-10 14:12:35,437 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,437 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {43918#true} {43918#true} #508#return; {43918#true} is VALID [2020-07-10 14:12:35,437 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,438 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {43918#true} {43918#true} #476#return; {43918#true} is VALID [2020-07-10 14:12:35,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-10 14:12:35,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume 0 != ~pumpRunning~0; {43918#true} is VALID [2020-07-10 14:12:35,438 INFO L263 TraceCheckUtils]: 2: Hoare triple {43918#true} call #t~ret41 := isMethaneAlarm(); {43918#true} is VALID [2020-07-10 14:12:35,439 INFO L280 TraceCheckUtils]: 3: Hoare triple {43918#true} havoc ~retValue_acc~5; {43918#true} is VALID [2020-07-10 14:12:35,439 INFO L263 TraceCheckUtils]: 4: Hoare triple {43918#true} call #t~ret42 := isMethaneLevelCritical(); {43918#true} is VALID [2020-07-10 14:12:35,439 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43918#true} is VALID [2020-07-10 14:12:35,439 INFO L280 TraceCheckUtils]: 6: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,439 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {43918#true} {43918#true} #514#return; {43918#true} is VALID [2020-07-10 14:12:35,439 INFO L280 TraceCheckUtils]: 8: Hoare triple {43918#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {43918#true} is VALID [2020-07-10 14:12:35,440 INFO L280 TraceCheckUtils]: 9: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,440 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {43918#true} {43918#true} #472#return; {43918#true} is VALID [2020-07-10 14:12:35,440 INFO L280 TraceCheckUtils]: 11: Hoare triple {43918#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {43918#true} is VALID [2020-07-10 14:12:35,440 INFO L280 TraceCheckUtils]: 12: Hoare triple {43918#true} assume !(0 != ~tmp~5); {43918#true} is VALID [2020-07-10 14:12:35,441 INFO L263 TraceCheckUtils]: 13: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:35,441 INFO L280 TraceCheckUtils]: 14: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-10 14:12:35,441 INFO L280 TraceCheckUtils]: 15: Hoare triple {43918#true} assume !(0 == ~pumpRunning~0); {43918#true} is VALID [2020-07-10 14:12:35,442 INFO L263 TraceCheckUtils]: 16: Hoare triple {43918#true} call processEnvironment__wrappee__base(); {43918#true} is VALID [2020-07-10 14:12:35,442 INFO L280 TraceCheckUtils]: 17: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,442 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {43918#true} {43918#true} #508#return; {43918#true} is VALID [2020-07-10 14:12:35,442 INFO L280 TraceCheckUtils]: 19: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,442 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {43918#true} {43918#true} #476#return; {43918#true} is VALID [2020-07-10 14:12:35,442 INFO L280 TraceCheckUtils]: 21: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,443 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {43918#true} {43919#false} #494#return; {43919#false} is VALID [2020-07-10 14:12:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-10 14:12:35,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,446 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43919#false} #424#return; {43919#false} is VALID [2020-07-10 14:12:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {43918#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {43918#true} is VALID [2020-07-10 14:12:35,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,449 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {43918#true} {43919#false} #426#return; {43919#false} is VALID [2020-07-10 14:12:35,453 INFO L263 TraceCheckUtils]: 0: Hoare triple {43918#true} call ULTIMATE.init(); {44008#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:12:35,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {44008#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {43918#true} is VALID [2020-07-10 14:12:35,454 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,454 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {43918#true} {43918#true} #520#return; {43918#true} is VALID [2020-07-10 14:12:35,454 INFO L263 TraceCheckUtils]: 4: Hoare triple {43918#true} call #t~ret73 := main(); {43918#true} is VALID [2020-07-10 14:12:35,454 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} havoc ~retValue_acc~11;havoc ~tmp~7; {43918#true} is VALID [2020-07-10 14:12:35,455 INFO L263 TraceCheckUtils]: 6: Hoare triple {43918#true} call select_helpers(); {43918#true} is VALID [2020-07-10 14:12:35,455 INFO L280 TraceCheckUtils]: 7: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,455 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {43918#true} {43918#true} #430#return; {43918#true} is VALID [2020-07-10 14:12:35,455 INFO L263 TraceCheckUtils]: 9: Hoare triple {43918#true} call select_features(); {43918#true} is VALID [2020-07-10 14:12:35,455 INFO L280 TraceCheckUtils]: 10: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,455 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {43918#true} {43918#true} #432#return; {43918#true} is VALID [2020-07-10 14:12:35,456 INFO L263 TraceCheckUtils]: 12: Hoare triple {43918#true} call #t~ret70 := valid_product(); {43918#true} is VALID [2020-07-10 14:12:35,456 INFO L280 TraceCheckUtils]: 13: Hoare triple {43918#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:12:35,457 INFO L280 TraceCheckUtils]: 14: Hoare triple {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-10 14:12:35,458 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {44009#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {43918#true} #434#return; {43930#(= |main_#t~ret70| 1)} is VALID [2020-07-10 14:12:35,459 INFO L280 TraceCheckUtils]: 16: Hoare triple {43930#(= |main_#t~ret70| 1)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {43931#(= 1 main_~tmp~7)} is VALID [2020-07-10 14:12:35,459 INFO L280 TraceCheckUtils]: 17: Hoare triple {43931#(= 1 main_~tmp~7)} assume 0 != ~tmp~7; {43918#true} is VALID [2020-07-10 14:12:35,459 INFO L263 TraceCheckUtils]: 18: Hoare triple {43918#true} call setup(); {43918#true} is VALID [2020-07-10 14:12:35,459 INFO L280 TraceCheckUtils]: 19: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,459 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {43918#true} {43918#true} #436#return; {43918#true} is VALID [2020-07-10 14:12:35,459 INFO L263 TraceCheckUtils]: 21: Hoare triple {43918#true} call runTest(); {43918#true} is VALID [2020-07-10 14:12:35,460 INFO L263 TraceCheckUtils]: 22: Hoare triple {43918#true} call test(); {43918#true} is VALID [2020-07-10 14:12:35,460 INFO L280 TraceCheckUtils]: 23: Hoare triple {43918#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {43918#true} is VALID [2020-07-10 14:12:35,460 INFO L280 TraceCheckUtils]: 24: Hoare triple {43918#true} assume !false; {43918#true} is VALID [2020-07-10 14:12:35,460 INFO L280 TraceCheckUtils]: 25: Hoare triple {43918#true} assume ~splverifierCounter~0 < 4; {43918#true} is VALID [2020-07-10 14:12:35,460 INFO L280 TraceCheckUtils]: 26: Hoare triple {43918#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {43918#true} is VALID [2020-07-10 14:12:35,460 INFO L280 TraceCheckUtils]: 27: Hoare triple {43918#true} assume !(0 != ~tmp~3); {43918#true} is VALID [2020-07-10 14:12:35,461 INFO L280 TraceCheckUtils]: 28: Hoare triple {43918#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {43918#true} is VALID [2020-07-10 14:12:35,461 INFO L280 TraceCheckUtils]: 29: Hoare triple {43918#true} assume !(0 != ~tmp___0~0); {43918#true} is VALID [2020-07-10 14:12:35,461 INFO L280 TraceCheckUtils]: 30: Hoare triple {43918#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {43918#true} is VALID [2020-07-10 14:12:35,461 INFO L280 TraceCheckUtils]: 31: Hoare triple {43918#true} assume 0 != ~tmp___2~0; {43918#true} is VALID [2020-07-10 14:12:35,462 INFO L263 TraceCheckUtils]: 32: Hoare triple {43918#true} call timeShift(); {44010#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:12:35,462 INFO L280 TraceCheckUtils]: 33: Hoare triple {44010#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-10 14:12:35,462 INFO L280 TraceCheckUtils]: 34: Hoare triple {43918#true} assume 0 != ~systemActive~0; {43918#true} is VALID [2020-07-10 14:12:35,463 INFO L263 TraceCheckUtils]: 35: Hoare triple {43918#true} call processEnvironment(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:35,463 INFO L280 TraceCheckUtils]: 36: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-10 14:12:35,463 INFO L280 TraceCheckUtils]: 37: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-10 14:12:35,464 INFO L263 TraceCheckUtils]: 38: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:35,464 INFO L280 TraceCheckUtils]: 39: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-10 14:12:35,464 INFO L280 TraceCheckUtils]: 40: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-10 14:12:35,464 INFO L263 TraceCheckUtils]: 41: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-10 14:12:35,465 INFO L280 TraceCheckUtils]: 42: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-10 14:12:35,465 INFO L263 TraceCheckUtils]: 43: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-10 14:12:35,465 INFO L280 TraceCheckUtils]: 44: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-10 14:12:35,466 INFO L280 TraceCheckUtils]: 45: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,466 INFO L280 TraceCheckUtils]: 46: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,467 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-10 14:12:35,468 INFO L280 TraceCheckUtils]: 48: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 14:12:35,468 INFO L280 TraceCheckUtils]: 49: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-10 14:12:35,469 INFO L280 TraceCheckUtils]: 50: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-10 14:12:35,469 INFO L280 TraceCheckUtils]: 51: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,469 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-10 14:12:35,469 INFO L280 TraceCheckUtils]: 53: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-10 14:12:35,469 INFO L280 TraceCheckUtils]: 54: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-10 14:12:35,470 INFO L263 TraceCheckUtils]: 55: Hoare triple {43919#false} call activatePump(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:35,470 INFO L280 TraceCheckUtils]: 56: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {43918#true} is VALID [2020-07-10 14:12:35,470 INFO L280 TraceCheckUtils]: 57: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,470 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {43918#true} {43919#false} #504#return; {43919#false} is VALID [2020-07-10 14:12:35,470 INFO L280 TraceCheckUtils]: 59: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,470 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-10 14:12:35,471 INFO L280 TraceCheckUtils]: 61: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,471 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {43919#false} {43918#true} #494#return; {43919#false} is VALID [2020-07-10 14:12:35,471 INFO L263 TraceCheckUtils]: 63: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43918#true} is VALID [2020-07-10 14:12:35,471 INFO L280 TraceCheckUtils]: 64: Hoare triple {43918#true} havoc ~tmp~8;havoc ~tmp___0~2; {43918#true} is VALID [2020-07-10 14:12:35,471 INFO L263 TraceCheckUtils]: 65: Hoare triple {43918#true} call #t~ret71 := getWaterLevel(); {43918#true} is VALID [2020-07-10 14:12:35,472 INFO L280 TraceCheckUtils]: 66: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-10 14:12:35,472 INFO L280 TraceCheckUtils]: 67: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,472 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {43918#true} {43918#true} #424#return; {43918#true} is VALID [2020-07-10 14:12:35,472 INFO L280 TraceCheckUtils]: 69: Hoare triple {43918#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43918#true} is VALID [2020-07-10 14:12:35,472 INFO L280 TraceCheckUtils]: 70: Hoare triple {43918#true} assume !(0 == ~tmp~8); {43918#true} is VALID [2020-07-10 14:12:35,472 INFO L280 TraceCheckUtils]: 71: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,473 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {43918#true} {43919#false} #496#return; {43919#false} is VALID [2020-07-10 14:12:35,473 INFO L280 TraceCheckUtils]: 73: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,473 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {43919#false} {43918#true} #486#return; {43919#false} is VALID [2020-07-10 14:12:35,473 INFO L280 TraceCheckUtils]: 75: Hoare triple {43919#false} assume !false; {43919#false} is VALID [2020-07-10 14:12:35,473 INFO L280 TraceCheckUtils]: 76: Hoare triple {43919#false} assume ~splverifierCounter~0 < 4; {43919#false} is VALID [2020-07-10 14:12:35,473 INFO L280 TraceCheckUtils]: 77: Hoare triple {43919#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {43919#false} is VALID [2020-07-10 14:12:35,474 INFO L280 TraceCheckUtils]: 78: Hoare triple {43919#false} assume !(0 != ~tmp~3); {43919#false} is VALID [2020-07-10 14:12:35,474 INFO L280 TraceCheckUtils]: 79: Hoare triple {43919#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {43919#false} is VALID [2020-07-10 14:12:35,474 INFO L280 TraceCheckUtils]: 80: Hoare triple {43919#false} assume !(0 != ~tmp___0~0); {43919#false} is VALID [2020-07-10 14:12:35,474 INFO L280 TraceCheckUtils]: 81: Hoare triple {43919#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {43919#false} is VALID [2020-07-10 14:12:35,474 INFO L280 TraceCheckUtils]: 82: Hoare triple {43919#false} assume 0 != ~tmp___2~0; {43919#false} is VALID [2020-07-10 14:12:35,474 INFO L263 TraceCheckUtils]: 83: Hoare triple {43919#false} call timeShift(); {43919#false} is VALID [2020-07-10 14:12:35,475 INFO L280 TraceCheckUtils]: 84: Hoare triple {43919#false} assume 0 != ~pumpRunning~0; {43919#false} is VALID [2020-07-10 14:12:35,475 INFO L263 TraceCheckUtils]: 85: Hoare triple {43919#false} call lowerWaterLevel(); {44094#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:12:35,475 INFO L280 TraceCheckUtils]: 86: Hoare triple {44094#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {43918#true} is VALID [2020-07-10 14:12:35,475 INFO L280 TraceCheckUtils]: 87: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,475 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {43918#true} {43919#false} #492#return; {43919#false} is VALID [2020-07-10 14:12:35,475 INFO L280 TraceCheckUtils]: 89: Hoare triple {43919#false} assume 0 != ~systemActive~0; {43919#false} is VALID [2020-07-10 14:12:35,476 INFO L263 TraceCheckUtils]: 90: Hoare triple {43919#false} call processEnvironment(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:35,476 INFO L280 TraceCheckUtils]: 91: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {43918#true} is VALID [2020-07-10 14:12:35,476 INFO L280 TraceCheckUtils]: 92: Hoare triple {43918#true} assume 0 != ~pumpRunning~0; {43918#true} is VALID [2020-07-10 14:12:35,476 INFO L263 TraceCheckUtils]: 93: Hoare triple {43918#true} call #t~ret41 := isMethaneAlarm(); {43918#true} is VALID [2020-07-10 14:12:35,476 INFO L280 TraceCheckUtils]: 94: Hoare triple {43918#true} havoc ~retValue_acc~5; {43918#true} is VALID [2020-07-10 14:12:35,476 INFO L263 TraceCheckUtils]: 95: Hoare triple {43918#true} call #t~ret42 := isMethaneLevelCritical(); {43918#true} is VALID [2020-07-10 14:12:35,476 INFO L280 TraceCheckUtils]: 96: Hoare triple {43918#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43918#true} is VALID [2020-07-10 14:12:35,477 INFO L280 TraceCheckUtils]: 97: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,477 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {43918#true} {43918#true} #514#return; {43918#true} is VALID [2020-07-10 14:12:35,477 INFO L280 TraceCheckUtils]: 99: Hoare triple {43918#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {43918#true} is VALID [2020-07-10 14:12:35,477 INFO L280 TraceCheckUtils]: 100: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,477 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {43918#true} {43918#true} #472#return; {43918#true} is VALID [2020-07-10 14:12:35,477 INFO L280 TraceCheckUtils]: 102: Hoare triple {43918#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {43918#true} is VALID [2020-07-10 14:12:35,478 INFO L280 TraceCheckUtils]: 103: Hoare triple {43918#true} assume !(0 != ~tmp~5); {43918#true} is VALID [2020-07-10 14:12:35,478 INFO L263 TraceCheckUtils]: 104: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:12:35,479 INFO L280 TraceCheckUtils]: 105: Hoare triple {44047#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {43918#true} is VALID [2020-07-10 14:12:35,479 INFO L280 TraceCheckUtils]: 106: Hoare triple {43918#true} assume !(0 == ~pumpRunning~0); {43918#true} is VALID [2020-07-10 14:12:35,479 INFO L263 TraceCheckUtils]: 107: Hoare triple {43918#true} call processEnvironment__wrappee__base(); {43918#true} is VALID [2020-07-10 14:12:35,479 INFO L280 TraceCheckUtils]: 108: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,479 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {43918#true} {43918#true} #508#return; {43918#true} is VALID [2020-07-10 14:12:35,479 INFO L280 TraceCheckUtils]: 110: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,480 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {43918#true} {43918#true} #476#return; {43918#true} is VALID [2020-07-10 14:12:35,480 INFO L280 TraceCheckUtils]: 112: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,480 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {43918#true} {43919#false} #494#return; {43919#false} is VALID [2020-07-10 14:12:35,480 INFO L263 TraceCheckUtils]: 114: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43919#false} is VALID [2020-07-10 14:12:35,480 INFO L280 TraceCheckUtils]: 115: Hoare triple {43919#false} havoc ~tmp~8;havoc ~tmp___0~2; {43919#false} is VALID [2020-07-10 14:12:35,480 INFO L263 TraceCheckUtils]: 116: Hoare triple {43919#false} call #t~ret71 := getWaterLevel(); {43918#true} is VALID [2020-07-10 14:12:35,481 INFO L280 TraceCheckUtils]: 117: Hoare triple {43918#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43918#true} is VALID [2020-07-10 14:12:35,481 INFO L280 TraceCheckUtils]: 118: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,481 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {43918#true} {43919#false} #424#return; {43919#false} is VALID [2020-07-10 14:12:35,481 INFO L280 TraceCheckUtils]: 120: Hoare triple {43919#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43919#false} is VALID [2020-07-10 14:12:35,481 INFO L280 TraceCheckUtils]: 121: Hoare triple {43919#false} assume 0 == ~tmp~8; {43919#false} is VALID [2020-07-10 14:12:35,481 INFO L263 TraceCheckUtils]: 122: Hoare triple {43919#false} call #t~ret72 := isPumpRunning(); {43918#true} is VALID [2020-07-10 14:12:35,481 INFO L280 TraceCheckUtils]: 123: Hoare triple {43918#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {43918#true} is VALID [2020-07-10 14:12:35,482 INFO L280 TraceCheckUtils]: 124: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,482 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {43918#true} {43919#false} #426#return; {43919#false} is VALID [2020-07-10 14:12:35,482 INFO L280 TraceCheckUtils]: 126: Hoare triple {43919#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {43919#false} is VALID [2020-07-10 14:12:35,482 INFO L280 TraceCheckUtils]: 127: Hoare triple {43919#false} assume 0 != ~tmp___0~2; {43919#false} is VALID [2020-07-10 14:12:35,482 INFO L263 TraceCheckUtils]: 128: Hoare triple {43919#false} call __automaton_fail(); {43919#false} is VALID [2020-07-10 14:12:35,482 INFO L280 TraceCheckUtils]: 129: Hoare triple {43919#false} assume !false; {43919#false} is VALID [2020-07-10 14:12:35,499 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-10 14:12:35,499 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024863189] [2020-07-10 14:12:35,500 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [5340471] [2020-07-10 14:12:35,500 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:12:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,693 INFO L264 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-10 14:12:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:12:35,741 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:12:35,890 INFO L263 TraceCheckUtils]: 0: Hoare triple {43918#true} call ULTIMATE.init(); {43918#true} is VALID [2020-07-10 14:12:35,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {43918#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {43918#true} is VALID [2020-07-10 14:12:35,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,891 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {43918#true} {43918#true} #520#return; {43918#true} is VALID [2020-07-10 14:12:35,891 INFO L263 TraceCheckUtils]: 4: Hoare triple {43918#true} call #t~ret73 := main(); {43918#true} is VALID [2020-07-10 14:12:35,891 INFO L280 TraceCheckUtils]: 5: Hoare triple {43918#true} havoc ~retValue_acc~11;havoc ~tmp~7; {43918#true} is VALID [2020-07-10 14:12:35,891 INFO L263 TraceCheckUtils]: 6: Hoare triple {43918#true} call select_helpers(); {43918#true} is VALID [2020-07-10 14:12:35,891 INFO L280 TraceCheckUtils]: 7: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,892 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {43918#true} {43918#true} #430#return; {43918#true} is VALID [2020-07-10 14:12:35,892 INFO L263 TraceCheckUtils]: 9: Hoare triple {43918#true} call select_features(); {43918#true} is VALID [2020-07-10 14:12:35,892 INFO L280 TraceCheckUtils]: 10: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,892 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {43918#true} {43918#true} #432#return; {43918#true} is VALID [2020-07-10 14:12:35,892 INFO L263 TraceCheckUtils]: 12: Hoare triple {43918#true} call #t~ret70 := valid_product(); {43918#true} is VALID [2020-07-10 14:12:35,892 INFO L280 TraceCheckUtils]: 13: Hoare triple {43918#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {43918#true} is VALID [2020-07-10 14:12:35,893 INFO L280 TraceCheckUtils]: 14: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,893 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {43918#true} {43918#true} #434#return; {43918#true} is VALID [2020-07-10 14:12:35,893 INFO L280 TraceCheckUtils]: 16: Hoare triple {43918#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {43918#true} is VALID [2020-07-10 14:12:35,893 INFO L280 TraceCheckUtils]: 17: Hoare triple {43918#true} assume 0 != ~tmp~7; {43918#true} is VALID [2020-07-10 14:12:35,893 INFO L263 TraceCheckUtils]: 18: Hoare triple {43918#true} call setup(); {43918#true} is VALID [2020-07-10 14:12:35,893 INFO L280 TraceCheckUtils]: 19: Hoare triple {43918#true} assume true; {43918#true} is VALID [2020-07-10 14:12:35,894 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {43918#true} {43918#true} #436#return; {43918#true} is VALID [2020-07-10 14:12:35,894 INFO L263 TraceCheckUtils]: 21: Hoare triple {43918#true} call runTest(); {43918#true} is VALID [2020-07-10 14:12:35,894 INFO L263 TraceCheckUtils]: 22: Hoare triple {43918#true} call test(); {43918#true} is VALID [2020-07-10 14:12:35,894 INFO L280 TraceCheckUtils]: 23: Hoare triple {43918#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {43918#true} is VALID [2020-07-10 14:12:35,894 INFO L280 TraceCheckUtils]: 24: Hoare triple {43918#true} assume !false; {43918#true} is VALID [2020-07-10 14:12:35,895 INFO L280 TraceCheckUtils]: 25: Hoare triple {43918#true} assume ~splverifierCounter~0 < 4; {43918#true} is VALID [2020-07-10 14:12:35,895 INFO L280 TraceCheckUtils]: 26: Hoare triple {43918#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {43918#true} is VALID [2020-07-10 14:12:35,895 INFO L280 TraceCheckUtils]: 27: Hoare triple {43918#true} assume !(0 != ~tmp~3); {43918#true} is VALID [2020-07-10 14:12:35,895 INFO L280 TraceCheckUtils]: 28: Hoare triple {43918#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {43918#true} is VALID [2020-07-10 14:12:35,895 INFO L280 TraceCheckUtils]: 29: Hoare triple {43918#true} assume !(0 != ~tmp___0~0); {43918#true} is VALID [2020-07-10 14:12:35,895 INFO L280 TraceCheckUtils]: 30: Hoare triple {43918#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {43918#true} is VALID [2020-07-10 14:12:35,896 INFO L280 TraceCheckUtils]: 31: Hoare triple {43918#true} assume 0 != ~tmp___2~0; {43918#true} is VALID [2020-07-10 14:12:35,896 INFO L263 TraceCheckUtils]: 32: Hoare triple {43918#true} call timeShift(); {43918#true} is VALID [2020-07-10 14:12:35,896 INFO L280 TraceCheckUtils]: 33: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-10 14:12:35,896 INFO L280 TraceCheckUtils]: 34: Hoare triple {43918#true} assume 0 != ~systemActive~0; {43918#true} is VALID [2020-07-10 14:12:35,896 INFO L263 TraceCheckUtils]: 35: Hoare triple {43918#true} call processEnvironment(); {43918#true} is VALID [2020-07-10 14:12:35,896 INFO L280 TraceCheckUtils]: 36: Hoare triple {43918#true} havoc ~tmp~5; {43918#true} is VALID [2020-07-10 14:12:35,897 INFO L280 TraceCheckUtils]: 37: Hoare triple {43918#true} assume !(0 != ~pumpRunning~0); {43918#true} is VALID [2020-07-10 14:12:35,897 INFO L263 TraceCheckUtils]: 38: Hoare triple {43918#true} call processEnvironment__wrappee__highWaterSensor(); {43918#true} is VALID [2020-07-10 14:12:35,897 INFO L280 TraceCheckUtils]: 39: Hoare triple {43918#true} havoc ~tmp~4; {43918#true} is VALID [2020-07-10 14:12:35,897 INFO L280 TraceCheckUtils]: 40: Hoare triple {43918#true} assume 0 == ~pumpRunning~0; {43918#true} is VALID [2020-07-10 14:12:35,897 INFO L263 TraceCheckUtils]: 41: Hoare triple {43918#true} call #t~ret40 := isHighWaterLevel(); {43918#true} is VALID [2020-07-10 14:12:35,897 INFO L280 TraceCheckUtils]: 42: Hoare triple {43918#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {43918#true} is VALID [2020-07-10 14:12:35,898 INFO L263 TraceCheckUtils]: 43: Hoare triple {43918#true} call #t~ret59 := isHighWaterSensorDry(); {43918#true} is VALID [2020-07-10 14:12:35,898 INFO L280 TraceCheckUtils]: 44: Hoare triple {43918#true} havoc ~retValue_acc~10; {43918#true} is VALID [2020-07-10 14:12:35,898 INFO L280 TraceCheckUtils]: 45: Hoare triple {43918#true} assume ~waterLevel~0 < 2;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,899 INFO L280 TraceCheckUtils]: 46: Hoare triple {44090#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {44090#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 14:12:35,899 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {44090#(<= 1 |isHighWaterSensorDry_#res|)} {43918#true} #490#return; {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-10 14:12:35,900 INFO L280 TraceCheckUtils]: 48: Hoare triple {44088#(<= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {44089#(<= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 14:12:35,900 INFO L280 TraceCheckUtils]: 49: Hoare triple {44089#(<= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {43919#false} is VALID [2020-07-10 14:12:35,901 INFO L280 TraceCheckUtils]: 50: Hoare triple {43919#false} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {43919#false} is VALID [2020-07-10 14:12:35,901 INFO L280 TraceCheckUtils]: 51: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,901 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {43919#false} {43918#true} #502#return; {43919#false} is VALID [2020-07-10 14:12:35,901 INFO L280 TraceCheckUtils]: 53: Hoare triple {43919#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {43919#false} is VALID [2020-07-10 14:12:35,901 INFO L280 TraceCheckUtils]: 54: Hoare triple {43919#false} assume 0 != ~tmp~4; {43919#false} is VALID [2020-07-10 14:12:35,902 INFO L263 TraceCheckUtils]: 55: Hoare triple {43919#false} call activatePump(); {43919#false} is VALID [2020-07-10 14:12:35,902 INFO L280 TraceCheckUtils]: 56: Hoare triple {43919#false} ~pumpRunning~0 := 1; {43919#false} is VALID [2020-07-10 14:12:35,902 INFO L280 TraceCheckUtils]: 57: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,902 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {43919#false} {43919#false} #504#return; {43919#false} is VALID [2020-07-10 14:12:35,902 INFO L280 TraceCheckUtils]: 59: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,903 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {43919#false} {43918#true} #478#return; {43919#false} is VALID [2020-07-10 14:12:35,903 INFO L280 TraceCheckUtils]: 61: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,903 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {43919#false} {43918#true} #494#return; {43919#false} is VALID [2020-07-10 14:12:35,903 INFO L263 TraceCheckUtils]: 63: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43919#false} is VALID [2020-07-10 14:12:35,903 INFO L280 TraceCheckUtils]: 64: Hoare triple {43919#false} havoc ~tmp~8;havoc ~tmp___0~2; {43919#false} is VALID [2020-07-10 14:12:35,903 INFO L263 TraceCheckUtils]: 65: Hoare triple {43919#false} call #t~ret71 := getWaterLevel(); {43919#false} is VALID [2020-07-10 14:12:35,904 INFO L280 TraceCheckUtils]: 66: Hoare triple {43919#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43919#false} is VALID [2020-07-10 14:12:35,904 INFO L280 TraceCheckUtils]: 67: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,904 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {43919#false} {43919#false} #424#return; {43919#false} is VALID [2020-07-10 14:12:35,904 INFO L280 TraceCheckUtils]: 69: Hoare triple {43919#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43919#false} is VALID [2020-07-10 14:12:35,904 INFO L280 TraceCheckUtils]: 70: Hoare triple {43919#false} assume !(0 == ~tmp~8); {43919#false} is VALID [2020-07-10 14:12:35,904 INFO L280 TraceCheckUtils]: 71: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,904 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {43919#false} {43919#false} #496#return; {43919#false} is VALID [2020-07-10 14:12:35,904 INFO L280 TraceCheckUtils]: 73: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,905 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {43919#false} {43918#true} #486#return; {43919#false} is VALID [2020-07-10 14:12:35,905 INFO L280 TraceCheckUtils]: 75: Hoare triple {43919#false} assume !false; {43919#false} is VALID [2020-07-10 14:12:35,905 INFO L280 TraceCheckUtils]: 76: Hoare triple {43919#false} assume ~splverifierCounter~0 < 4; {43919#false} is VALID [2020-07-10 14:12:35,905 INFO L280 TraceCheckUtils]: 77: Hoare triple {43919#false} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {43919#false} is VALID [2020-07-10 14:12:35,905 INFO L280 TraceCheckUtils]: 78: Hoare triple {43919#false} assume !(0 != ~tmp~3); {43919#false} is VALID [2020-07-10 14:12:35,905 INFO L280 TraceCheckUtils]: 79: Hoare triple {43919#false} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {43919#false} is VALID [2020-07-10 14:12:35,905 INFO L280 TraceCheckUtils]: 80: Hoare triple {43919#false} assume !(0 != ~tmp___0~0); {43919#false} is VALID [2020-07-10 14:12:35,905 INFO L280 TraceCheckUtils]: 81: Hoare triple {43919#false} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {43919#false} is VALID [2020-07-10 14:12:35,905 INFO L280 TraceCheckUtils]: 82: Hoare triple {43919#false} assume 0 != ~tmp___2~0; {43919#false} is VALID [2020-07-10 14:12:35,906 INFO L263 TraceCheckUtils]: 83: Hoare triple {43919#false} call timeShift(); {43919#false} is VALID [2020-07-10 14:12:35,906 INFO L280 TraceCheckUtils]: 84: Hoare triple {43919#false} assume 0 != ~pumpRunning~0; {43919#false} is VALID [2020-07-10 14:12:35,906 INFO L263 TraceCheckUtils]: 85: Hoare triple {43919#false} call lowerWaterLevel(); {43919#false} is VALID [2020-07-10 14:12:35,906 INFO L280 TraceCheckUtils]: 86: Hoare triple {43919#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {43919#false} is VALID [2020-07-10 14:12:35,906 INFO L280 TraceCheckUtils]: 87: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,906 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {43919#false} {43919#false} #492#return; {43919#false} is VALID [2020-07-10 14:12:35,906 INFO L280 TraceCheckUtils]: 89: Hoare triple {43919#false} assume 0 != ~systemActive~0; {43919#false} is VALID [2020-07-10 14:12:35,906 INFO L263 TraceCheckUtils]: 90: Hoare triple {43919#false} call processEnvironment(); {43919#false} is VALID [2020-07-10 14:12:35,907 INFO L280 TraceCheckUtils]: 91: Hoare triple {43919#false} havoc ~tmp~5; {43919#false} is VALID [2020-07-10 14:12:35,907 INFO L280 TraceCheckUtils]: 92: Hoare triple {43919#false} assume 0 != ~pumpRunning~0; {43919#false} is VALID [2020-07-10 14:12:35,907 INFO L263 TraceCheckUtils]: 93: Hoare triple {43919#false} call #t~ret41 := isMethaneAlarm(); {43919#false} is VALID [2020-07-10 14:12:35,907 INFO L280 TraceCheckUtils]: 94: Hoare triple {43919#false} havoc ~retValue_acc~5; {43919#false} is VALID [2020-07-10 14:12:35,907 INFO L263 TraceCheckUtils]: 95: Hoare triple {43919#false} call #t~ret42 := isMethaneLevelCritical(); {43919#false} is VALID [2020-07-10 14:12:35,907 INFO L280 TraceCheckUtils]: 96: Hoare triple {43919#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {43919#false} is VALID [2020-07-10 14:12:35,907 INFO L280 TraceCheckUtils]: 97: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,907 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {43919#false} {43919#false} #514#return; {43919#false} is VALID [2020-07-10 14:12:35,908 INFO L280 TraceCheckUtils]: 99: Hoare triple {43919#false} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {43919#false} is VALID [2020-07-10 14:12:35,908 INFO L280 TraceCheckUtils]: 100: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,908 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {43919#false} {43919#false} #472#return; {43919#false} is VALID [2020-07-10 14:12:35,908 INFO L280 TraceCheckUtils]: 102: Hoare triple {43919#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {43919#false} is VALID [2020-07-10 14:12:35,908 INFO L280 TraceCheckUtils]: 103: Hoare triple {43919#false} assume !(0 != ~tmp~5); {43919#false} is VALID [2020-07-10 14:12:35,908 INFO L263 TraceCheckUtils]: 104: Hoare triple {43919#false} call processEnvironment__wrappee__highWaterSensor(); {43919#false} is VALID [2020-07-10 14:12:35,908 INFO L280 TraceCheckUtils]: 105: Hoare triple {43919#false} havoc ~tmp~4; {43919#false} is VALID [2020-07-10 14:12:35,909 INFO L280 TraceCheckUtils]: 106: Hoare triple {43919#false} assume !(0 == ~pumpRunning~0); {43919#false} is VALID [2020-07-10 14:12:35,909 INFO L263 TraceCheckUtils]: 107: Hoare triple {43919#false} call processEnvironment__wrappee__base(); {43919#false} is VALID [2020-07-10 14:12:35,909 INFO L280 TraceCheckUtils]: 108: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,909 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {43919#false} {43919#false} #508#return; {43919#false} is VALID [2020-07-10 14:12:35,909 INFO L280 TraceCheckUtils]: 110: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,909 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {43919#false} {43919#false} #476#return; {43919#false} is VALID [2020-07-10 14:12:35,910 INFO L280 TraceCheckUtils]: 112: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,910 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {43919#false} {43919#false} #494#return; {43919#false} is VALID [2020-07-10 14:12:35,910 INFO L263 TraceCheckUtils]: 114: Hoare triple {43919#false} call __utac_acc__Specification4_spec__1(); {43919#false} is VALID [2020-07-10 14:12:35,910 INFO L280 TraceCheckUtils]: 115: Hoare triple {43919#false} havoc ~tmp~8;havoc ~tmp___0~2; {43919#false} is VALID [2020-07-10 14:12:35,910 INFO L263 TraceCheckUtils]: 116: Hoare triple {43919#false} call #t~ret71 := getWaterLevel(); {43919#false} is VALID [2020-07-10 14:12:35,911 INFO L280 TraceCheckUtils]: 117: Hoare triple {43919#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {43919#false} is VALID [2020-07-10 14:12:35,911 INFO L280 TraceCheckUtils]: 118: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,911 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {43919#false} {43919#false} #424#return; {43919#false} is VALID [2020-07-10 14:12:35,911 INFO L280 TraceCheckUtils]: 120: Hoare triple {43919#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {43919#false} is VALID [2020-07-10 14:12:35,911 INFO L280 TraceCheckUtils]: 121: Hoare triple {43919#false} assume 0 == ~tmp~8; {43919#false} is VALID [2020-07-10 14:12:35,911 INFO L263 TraceCheckUtils]: 122: Hoare triple {43919#false} call #t~ret72 := isPumpRunning(); {43919#false} is VALID [2020-07-10 14:12:35,912 INFO L280 TraceCheckUtils]: 123: Hoare triple {43919#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {43919#false} is VALID [2020-07-10 14:12:35,912 INFO L280 TraceCheckUtils]: 124: Hoare triple {43919#false} assume true; {43919#false} is VALID [2020-07-10 14:12:35,912 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {43919#false} {43919#false} #426#return; {43919#false} is VALID [2020-07-10 14:12:35,912 INFO L280 TraceCheckUtils]: 126: Hoare triple {43919#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {43919#false} is VALID [2020-07-10 14:12:35,912 INFO L280 TraceCheckUtils]: 127: Hoare triple {43919#false} assume 0 != ~tmp___0~2; {43919#false} is VALID [2020-07-10 14:12:35,912 INFO L263 TraceCheckUtils]: 128: Hoare triple {43919#false} call __automaton_fail(); {43919#false} is VALID [2020-07-10 14:12:35,913 INFO L280 TraceCheckUtils]: 129: Hoare triple {43919#false} assume !false; {43919#false} is VALID [2020-07-10 14:12:35,921 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-10 14:12:35,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 14:12:35,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-10 14:12:35,922 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194848768] [2020-07-10 14:12:35,922 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2020-07-10 14:12:35,923 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:12:35,923 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 14:12:36,059 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:12:36,059 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 14:12:36,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:12:36,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 14:12:36,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:12:36,060 INFO L87 Difference]: Start difference. First operand 1763 states and 2241 transitions. Second operand 5 states. [2020-07-10 14:12:50,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:12:50,901 INFO L93 Difference]: Finished difference Result 3226 states and 4184 transitions. [2020-07-10 14:12:50,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:12:50,901 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2020-07-10 14:12:50,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:12:50,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:12:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-10 14:12:50,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 14:12:50,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 275 transitions. [2020-07-10 14:12:50,904 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 275 transitions. [2020-07-10 14:12:51,210 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 275 edges. 275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:12:51,332 INFO L225 Difference]: With dead ends: 3226 [2020-07-10 14:12:51,332 INFO L226 Difference]: Without dead ends: 1487 [2020-07-10 14:12:51,337 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:12:51,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1487 states. [2020-07-10 14:13:05,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1487 to 1487. [2020-07-10 14:13:05,555 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:13:05,555 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1487 states. Second operand 1487 states. [2020-07-10 14:13:05,555 INFO L74 IsIncluded]: Start isIncluded. First operand 1487 states. Second operand 1487 states. [2020-07-10 14:13:05,555 INFO L87 Difference]: Start difference. First operand 1487 states. Second operand 1487 states. [2020-07-10 14:13:05,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:13:05,645 INFO L93 Difference]: Finished difference Result 1487 states and 1847 transitions. [2020-07-10 14:13:05,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1847 transitions. [2020-07-10 14:13:05,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:13:05,647 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:13:05,647 INFO L74 IsIncluded]: Start isIncluded. First operand 1487 states. Second operand 1487 states. [2020-07-10 14:13:05,648 INFO L87 Difference]: Start difference. First operand 1487 states. Second operand 1487 states. [2020-07-10 14:13:05,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:13:05,726 INFO L93 Difference]: Finished difference Result 1487 states and 1847 transitions. [2020-07-10 14:13:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1847 transitions. [2020-07-10 14:13:05,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:13:05,729 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:13:05,729 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:13:05,729 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:13:05,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1487 states. [2020-07-10 14:13:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1487 states and 1847 transitions. [2020-07-10 14:13:05,821 INFO L78 Accepts]: Start accepts. Automaton has 1487 states and 1847 transitions. Word has length 130 [2020-07-10 14:13:05,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:13:05,821 INFO L479 AbstractCegarLoop]: Abstraction has 1487 states and 1847 transitions. [2020-07-10 14:13:05,821 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 14:13:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1847 transitions. [2020-07-10 14:13:05,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-10 14:13:05,823 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:13:05,823 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:13:06,036 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:13:06,037 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:13:06,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:13:06,038 INFO L82 PathProgramCache]: Analyzing trace with hash 108116472, now seen corresponding path program 1 times [2020-07-10 14:13:06,038 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:13:06,039 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361847657] [2020-07-10 14:13:06,039 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:13:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,403 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:13:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {54016#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {53921#true} is VALID [2020-07-10 14:13:06,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,454 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #520#return; {53921#true} is VALID [2020-07-10 14:13:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,457 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {53921#true} {53921#true} #430#return; {53921#true} is VALID [2020-07-10 14:13:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,461 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {53921#true} {53921#true} #432#return; {53921#true} is VALID [2020-07-10 14:13:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {53921#true} is VALID [2020-07-10 14:13:06,464 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,464 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #434#return; {53921#true} is VALID [2020-07-10 14:13:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,468 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {53921#true} {53921#true} #436#return; {53921#true} is VALID [2020-07-10 14:13:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {53921#true} is VALID [2020-07-10 14:13:06,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #480#return; {53921#true} is VALID [2020-07-10 14:13:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-10 14:13:06,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,576 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-10 14:13:06,577 INFO L263 TraceCheckUtils]: 1: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-10 14:13:06,577 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-10 14:13:06,578 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,578 INFO L280 TraceCheckUtils]: 4: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,579 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,579 INFO L280 TraceCheckUtils]: 6: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,580 INFO L280 TraceCheckUtils]: 7: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,581 INFO L280 TraceCheckUtils]: 8: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,581 INFO L280 TraceCheckUtils]: 9: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,582 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-10 14:13:06,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,588 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-10 14:13:06,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-10 14:13:06,588 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-10 14:13:06,589 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-10 14:13:06,589 INFO L263 TraceCheckUtils]: 4: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-10 14:13:06,589 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-10 14:13:06,590 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,590 INFO L280 TraceCheckUtils]: 7: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,592 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,592 INFO L280 TraceCheckUtils]: 9: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,593 INFO L280 TraceCheckUtils]: 10: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,594 INFO L280 TraceCheckUtils]: 11: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,595 INFO L280 TraceCheckUtils]: 12: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,595 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,596 INFO L280 TraceCheckUtils]: 14: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,596 INFO L280 TraceCheckUtils]: 15: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,597 INFO L263 TraceCheckUtils]: 16: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:06,597 INFO L280 TraceCheckUtils]: 17: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-10 14:13:06,597 INFO L280 TraceCheckUtils]: 18: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,598 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,598 INFO L280 TraceCheckUtils]: 20: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,599 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-10 14:13:06,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-10 14:13:06,601 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:06,601 INFO L280 TraceCheckUtils]: 3: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-10 14:13:06,601 INFO L280 TraceCheckUtils]: 4: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-10 14:13:06,601 INFO L263 TraceCheckUtils]: 5: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-10 14:13:06,601 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-10 14:13:06,601 INFO L263 TraceCheckUtils]: 7: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-10 14:13:06,602 INFO L280 TraceCheckUtils]: 8: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-10 14:13:06,602 INFO L280 TraceCheckUtils]: 9: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,603 INFO L280 TraceCheckUtils]: 10: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,603 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,604 INFO L280 TraceCheckUtils]: 12: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,604 INFO L280 TraceCheckUtils]: 13: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,605 INFO L280 TraceCheckUtils]: 14: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,605 INFO L280 TraceCheckUtils]: 15: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,606 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,607 INFO L280 TraceCheckUtils]: 17: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,607 INFO L280 TraceCheckUtils]: 18: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,608 INFO L263 TraceCheckUtils]: 19: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:06,608 INFO L280 TraceCheckUtils]: 20: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-10 14:13:06,608 INFO L280 TraceCheckUtils]: 21: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,609 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,609 INFO L280 TraceCheckUtils]: 23: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,610 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,611 INFO L280 TraceCheckUtils]: 25: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,611 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #494#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53921#true} is VALID [2020-07-10 14:13:06,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,618 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #424#return; {53921#true} is VALID [2020-07-10 14:13:06,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~tmp~8;havoc ~tmp___0~2; {53921#true} is VALID [2020-07-10 14:13:06,619 INFO L263 TraceCheckUtils]: 1: Hoare triple {53921#true} call #t~ret71 := getWaterLevel(); {53921#true} is VALID [2020-07-10 14:13:06,619 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53921#true} is VALID [2020-07-10 14:13:06,619 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,619 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {53921#true} {53921#true} #424#return; {53921#true} is VALID [2020-07-10 14:13:06,619 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {53921#true} is VALID [2020-07-10 14:13:06,620 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} assume !(0 == ~tmp~8); {53921#true} is VALID [2020-07-10 14:13:06,620 INFO L280 TraceCheckUtils]: 7: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,621 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #496#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {54018#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-10 14:13:06,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume 0 != ~systemActive~0; {53921#true} is VALID [2020-07-10 14:13:06,622 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call processEnvironment(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:06,622 INFO L280 TraceCheckUtils]: 3: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-10 14:13:06,622 INFO L280 TraceCheckUtils]: 4: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-10 14:13:06,622 INFO L263 TraceCheckUtils]: 5: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:06,623 INFO L280 TraceCheckUtils]: 6: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-10 14:13:06,623 INFO L280 TraceCheckUtils]: 7: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-10 14:13:06,623 INFO L263 TraceCheckUtils]: 8: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-10 14:13:06,623 INFO L280 TraceCheckUtils]: 9: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-10 14:13:06,623 INFO L263 TraceCheckUtils]: 10: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-10 14:13:06,624 INFO L280 TraceCheckUtils]: 11: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-10 14:13:06,624 INFO L280 TraceCheckUtils]: 12: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,625 INFO L280 TraceCheckUtils]: 13: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,625 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,626 INFO L280 TraceCheckUtils]: 15: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,626 INFO L280 TraceCheckUtils]: 16: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,627 INFO L280 TraceCheckUtils]: 17: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,628 INFO L280 TraceCheckUtils]: 18: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,629 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,631 INFO L280 TraceCheckUtils]: 20: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,631 INFO L280 TraceCheckUtils]: 21: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,632 INFO L263 TraceCheckUtils]: 22: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:06,632 INFO L280 TraceCheckUtils]: 23: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-10 14:13:06,633 INFO L280 TraceCheckUtils]: 24: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,633 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,634 INFO L280 TraceCheckUtils]: 26: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,634 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,635 INFO L280 TraceCheckUtils]: 28: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,636 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #494#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,636 INFO L263 TraceCheckUtils]: 30: Hoare triple {53980#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53921#true} is VALID [2020-07-10 14:13:06,636 INFO L280 TraceCheckUtils]: 31: Hoare triple {53921#true} havoc ~tmp~8;havoc ~tmp___0~2; {53921#true} is VALID [2020-07-10 14:13:06,636 INFO L263 TraceCheckUtils]: 32: Hoare triple {53921#true} call #t~ret71 := getWaterLevel(); {53921#true} is VALID [2020-07-10 14:13:06,636 INFO L280 TraceCheckUtils]: 33: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53921#true} is VALID [2020-07-10 14:13:06,637 INFO L280 TraceCheckUtils]: 34: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,637 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {53921#true} {53921#true} #424#return; {53921#true} is VALID [2020-07-10 14:13:06,637 INFO L280 TraceCheckUtils]: 36: Hoare triple {53921#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {53921#true} is VALID [2020-07-10 14:13:06,637 INFO L280 TraceCheckUtils]: 37: Hoare triple {53921#true} assume !(0 == ~tmp~8); {53921#true} is VALID [2020-07-10 14:13:06,637 INFO L280 TraceCheckUtils]: 38: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,638 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #496#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,639 INFO L280 TraceCheckUtils]: 40: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,639 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #486#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:13:06,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:13:06,665 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {53980#(<= 2 ~waterLevel~0)} #492#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53921#true} is VALID [2020-07-10 14:13:06,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,675 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53921#true} #514#return; {53921#true} is VALID [2020-07-10 14:13:06,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~5; {53921#true} is VALID [2020-07-10 14:13:06,676 INFO L263 TraceCheckUtils]: 1: Hoare triple {53921#true} call #t~ret42 := isMethaneLevelCritical(); {53921#true} is VALID [2020-07-10 14:13:06,676 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53921#true} is VALID [2020-07-10 14:13:06,676 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,676 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {53921#true} {53921#true} #514#return; {53921#true} is VALID [2020-07-10 14:13:06,677 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {53921#true} is VALID [2020-07-10 14:13:06,677 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,677 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {53921#true} {53921#true} #472#return; {53921#true} is VALID [2020-07-10 14:13:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,683 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {53921#true} {53921#true} #508#return; {53921#true} is VALID [2020-07-10 14:13:06,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-10 14:13:06,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume !(0 == ~pumpRunning~0); {53921#true} is VALID [2020-07-10 14:13:06,683 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call processEnvironment__wrappee__base(); {53921#true} is VALID [2020-07-10 14:13:06,684 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,684 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {53921#true} {53921#true} #508#return; {53921#true} is VALID [2020-07-10 14:13:06,684 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,684 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {53921#true} {53921#true} #476#return; {53921#true} is VALID [2020-07-10 14:13:06,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-10 14:13:06,685 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume 0 != ~pumpRunning~0; {53921#true} is VALID [2020-07-10 14:13:06,685 INFO L263 TraceCheckUtils]: 2: Hoare triple {53921#true} call #t~ret41 := isMethaneAlarm(); {53921#true} is VALID [2020-07-10 14:13:06,685 INFO L280 TraceCheckUtils]: 3: Hoare triple {53921#true} havoc ~retValue_acc~5; {53921#true} is VALID [2020-07-10 14:13:06,685 INFO L263 TraceCheckUtils]: 4: Hoare triple {53921#true} call #t~ret42 := isMethaneLevelCritical(); {53921#true} is VALID [2020-07-10 14:13:06,685 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53921#true} is VALID [2020-07-10 14:13:06,686 INFO L280 TraceCheckUtils]: 6: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,686 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {53921#true} {53921#true} #514#return; {53921#true} is VALID [2020-07-10 14:13:06,686 INFO L280 TraceCheckUtils]: 8: Hoare triple {53921#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {53921#true} is VALID [2020-07-10 14:13:06,686 INFO L280 TraceCheckUtils]: 9: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,687 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {53921#true} {53921#true} #472#return; {53921#true} is VALID [2020-07-10 14:13:06,687 INFO L280 TraceCheckUtils]: 11: Hoare triple {53921#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {53921#true} is VALID [2020-07-10 14:13:06,687 INFO L280 TraceCheckUtils]: 12: Hoare triple {53921#true} assume !(0 != ~tmp~5); {53921#true} is VALID [2020-07-10 14:13:06,689 INFO L263 TraceCheckUtils]: 13: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:06,689 INFO L280 TraceCheckUtils]: 14: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-10 14:13:06,689 INFO L280 TraceCheckUtils]: 15: Hoare triple {53921#true} assume !(0 == ~pumpRunning~0); {53921#true} is VALID [2020-07-10 14:13:06,689 INFO L263 TraceCheckUtils]: 16: Hoare triple {53921#true} call processEnvironment__wrappee__base(); {53921#true} is VALID [2020-07-10 14:13:06,689 INFO L280 TraceCheckUtils]: 17: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,690 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {53921#true} {53921#true} #508#return; {53921#true} is VALID [2020-07-10 14:13:06,690 INFO L280 TraceCheckUtils]: 19: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,690 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {53921#true} {53921#true} #476#return; {53921#true} is VALID [2020-07-10 14:13:06,690 INFO L280 TraceCheckUtils]: 21: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,691 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {53921#true} {53984#(<= 1 ~waterLevel~0)} #494#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {54120#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:13:06,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {54120#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {54120#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:13:06,711 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54120#(= |getWaterLevel_#res| ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #424#return; {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-10 14:13:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:06,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {53921#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {53921#true} is VALID [2020-07-10 14:13:06,713 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,714 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {53921#true} {53922#false} #426#return; {53922#false} is VALID [2020-07-10 14:13:06,718 INFO L263 TraceCheckUtils]: 0: Hoare triple {53921#true} call ULTIMATE.init(); {54016#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:13:06,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {54016#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {53921#true} is VALID [2020-07-10 14:13:06,718 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,718 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {53921#true} {53921#true} #520#return; {53921#true} is VALID [2020-07-10 14:13:06,718 INFO L263 TraceCheckUtils]: 4: Hoare triple {53921#true} call #t~ret73 := main(); {53921#true} is VALID [2020-07-10 14:13:06,719 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} havoc ~retValue_acc~11;havoc ~tmp~7; {53921#true} is VALID [2020-07-10 14:13:06,719 INFO L263 TraceCheckUtils]: 6: Hoare triple {53921#true} call select_helpers(); {53921#true} is VALID [2020-07-10 14:13:06,719 INFO L280 TraceCheckUtils]: 7: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,719 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {53921#true} {53921#true} #430#return; {53921#true} is VALID [2020-07-10 14:13:06,719 INFO L263 TraceCheckUtils]: 9: Hoare triple {53921#true} call select_features(); {53921#true} is VALID [2020-07-10 14:13:06,720 INFO L280 TraceCheckUtils]: 10: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,720 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {53921#true} {53921#true} #432#return; {53921#true} is VALID [2020-07-10 14:13:06,720 INFO L263 TraceCheckUtils]: 12: Hoare triple {53921#true} call #t~ret70 := valid_product(); {53921#true} is VALID [2020-07-10 14:13:06,720 INFO L280 TraceCheckUtils]: 13: Hoare triple {53921#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {53921#true} is VALID [2020-07-10 14:13:06,720 INFO L280 TraceCheckUtils]: 14: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,720 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {53921#true} {53921#true} #434#return; {53921#true} is VALID [2020-07-10 14:13:06,721 INFO L280 TraceCheckUtils]: 16: Hoare triple {53921#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {53921#true} is VALID [2020-07-10 14:13:06,721 INFO L280 TraceCheckUtils]: 17: Hoare triple {53921#true} assume 0 != ~tmp~7; {53921#true} is VALID [2020-07-10 14:13:06,721 INFO L263 TraceCheckUtils]: 18: Hoare triple {53921#true} call setup(); {53921#true} is VALID [2020-07-10 14:13:06,721 INFO L280 TraceCheckUtils]: 19: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,721 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {53921#true} {53921#true} #436#return; {53921#true} is VALID [2020-07-10 14:13:06,721 INFO L263 TraceCheckUtils]: 21: Hoare triple {53921#true} call runTest(); {53921#true} is VALID [2020-07-10 14:13:06,722 INFO L263 TraceCheckUtils]: 22: Hoare triple {53921#true} call test(); {53921#true} is VALID [2020-07-10 14:13:06,722 INFO L280 TraceCheckUtils]: 23: Hoare triple {53921#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {53921#true} is VALID [2020-07-10 14:13:06,722 INFO L280 TraceCheckUtils]: 24: Hoare triple {53921#true} assume !false; {53921#true} is VALID [2020-07-10 14:13:06,722 INFO L280 TraceCheckUtils]: 25: Hoare triple {53921#true} assume ~splverifierCounter~0 < 4; {53921#true} is VALID [2020-07-10 14:13:06,722 INFO L280 TraceCheckUtils]: 26: Hoare triple {53921#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {53921#true} is VALID [2020-07-10 14:13:06,722 INFO L280 TraceCheckUtils]: 27: Hoare triple {53921#true} assume 0 != ~tmp~3; {53921#true} is VALID [2020-07-10 14:13:06,724 INFO L263 TraceCheckUtils]: 28: Hoare triple {53921#true} call waterRise(); {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:13:06,724 INFO L280 TraceCheckUtils]: 29: Hoare triple {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {53921#true} is VALID [2020-07-10 14:13:06,724 INFO L280 TraceCheckUtils]: 30: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,724 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {53921#true} {53921#true} #480#return; {53921#true} is VALID [2020-07-10 14:13:06,724 INFO L280 TraceCheckUtils]: 32: Hoare triple {53921#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {53921#true} is VALID [2020-07-10 14:13:06,724 INFO L280 TraceCheckUtils]: 33: Hoare triple {53921#true} assume !(0 != ~tmp___0~0); {53921#true} is VALID [2020-07-10 14:13:06,725 INFO L280 TraceCheckUtils]: 34: Hoare triple {53921#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {53921#true} is VALID [2020-07-10 14:13:06,725 INFO L280 TraceCheckUtils]: 35: Hoare triple {53921#true} assume 0 != ~tmp___2~0; {53921#true} is VALID [2020-07-10 14:13:06,726 INFO L263 TraceCheckUtils]: 36: Hoare triple {53921#true} call timeShift(); {54018#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:13:06,726 INFO L280 TraceCheckUtils]: 37: Hoare triple {54018#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-10 14:13:06,726 INFO L280 TraceCheckUtils]: 38: Hoare triple {53921#true} assume 0 != ~systemActive~0; {53921#true} is VALID [2020-07-10 14:13:06,726 INFO L263 TraceCheckUtils]: 39: Hoare triple {53921#true} call processEnvironment(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:06,727 INFO L280 TraceCheckUtils]: 40: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-10 14:13:06,727 INFO L280 TraceCheckUtils]: 41: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-10 14:13:06,728 INFO L263 TraceCheckUtils]: 42: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:06,728 INFO L280 TraceCheckUtils]: 43: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-10 14:13:06,728 INFO L280 TraceCheckUtils]: 44: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-10 14:13:06,728 INFO L263 TraceCheckUtils]: 45: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-10 14:13:06,728 INFO L280 TraceCheckUtils]: 46: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-10 14:13:06,728 INFO L263 TraceCheckUtils]: 47: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-10 14:13:06,729 INFO L280 TraceCheckUtils]: 48: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-10 14:13:06,729 INFO L280 TraceCheckUtils]: 49: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,730 INFO L280 TraceCheckUtils]: 50: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,730 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,731 INFO L280 TraceCheckUtils]: 52: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,731 INFO L280 TraceCheckUtils]: 53: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,732 INFO L280 TraceCheckUtils]: 54: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,732 INFO L280 TraceCheckUtils]: 55: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,733 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,733 INFO L280 TraceCheckUtils]: 57: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,734 INFO L280 TraceCheckUtils]: 58: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,735 INFO L263 TraceCheckUtils]: 59: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:06,735 INFO L280 TraceCheckUtils]: 60: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {53921#true} is VALID [2020-07-10 14:13:06,735 INFO L280 TraceCheckUtils]: 61: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,736 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,736 INFO L280 TraceCheckUtils]: 63: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,737 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,738 INFO L280 TraceCheckUtils]: 65: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,738 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #494#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,739 INFO L263 TraceCheckUtils]: 67: Hoare triple {53980#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53921#true} is VALID [2020-07-10 14:13:06,739 INFO L280 TraceCheckUtils]: 68: Hoare triple {53921#true} havoc ~tmp~8;havoc ~tmp___0~2; {53921#true} is VALID [2020-07-10 14:13:06,739 INFO L263 TraceCheckUtils]: 69: Hoare triple {53921#true} call #t~ret71 := getWaterLevel(); {53921#true} is VALID [2020-07-10 14:13:06,739 INFO L280 TraceCheckUtils]: 70: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53921#true} is VALID [2020-07-10 14:13:06,739 INFO L280 TraceCheckUtils]: 71: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,739 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {53921#true} {53921#true} #424#return; {53921#true} is VALID [2020-07-10 14:13:06,739 INFO L280 TraceCheckUtils]: 73: Hoare triple {53921#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {53921#true} is VALID [2020-07-10 14:13:06,740 INFO L280 TraceCheckUtils]: 74: Hoare triple {53921#true} assume !(0 == ~tmp~8); {53921#true} is VALID [2020-07-10 14:13:06,740 INFO L280 TraceCheckUtils]: 75: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,741 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {53921#true} {53980#(<= 2 ~waterLevel~0)} #496#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,741 INFO L280 TraceCheckUtils]: 77: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,742 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #486#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,742 INFO L280 TraceCheckUtils]: 79: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !false; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,743 INFO L280 TraceCheckUtils]: 80: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,743 INFO L280 TraceCheckUtils]: 81: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,744 INFO L280 TraceCheckUtils]: 82: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,744 INFO L280 TraceCheckUtils]: 83: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,745 INFO L280 TraceCheckUtils]: 84: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,745 INFO L280 TraceCheckUtils]: 85: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,746 INFO L280 TraceCheckUtils]: 86: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,747 INFO L263 TraceCheckUtils]: 87: Hoare triple {53980#(<= 2 ~waterLevel~0)} call timeShift(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,747 INFO L280 TraceCheckUtils]: 88: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,748 INFO L263 TraceCheckUtils]: 89: Hoare triple {53980#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:13:06,749 INFO L280 TraceCheckUtils]: 90: Hoare triple {54017#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:13:06,749 INFO L280 TraceCheckUtils]: 91: Hoare triple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:13:06,750 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {53980#(<= 2 ~waterLevel~0)} #492#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,751 INFO L280 TraceCheckUtils]: 93: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,752 INFO L263 TraceCheckUtils]: 94: Hoare triple {53984#(<= 1 ~waterLevel~0)} call processEnvironment(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:06,752 INFO L280 TraceCheckUtils]: 95: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {53921#true} is VALID [2020-07-10 14:13:06,752 INFO L280 TraceCheckUtils]: 96: Hoare triple {53921#true} assume 0 != ~pumpRunning~0; {53921#true} is VALID [2020-07-10 14:13:06,752 INFO L263 TraceCheckUtils]: 97: Hoare triple {53921#true} call #t~ret41 := isMethaneAlarm(); {53921#true} is VALID [2020-07-10 14:13:06,753 INFO L280 TraceCheckUtils]: 98: Hoare triple {53921#true} havoc ~retValue_acc~5; {53921#true} is VALID [2020-07-10 14:13:06,753 INFO L263 TraceCheckUtils]: 99: Hoare triple {53921#true} call #t~ret42 := isMethaneLevelCritical(); {53921#true} is VALID [2020-07-10 14:13:06,753 INFO L280 TraceCheckUtils]: 100: Hoare triple {53921#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53921#true} is VALID [2020-07-10 14:13:06,753 INFO L280 TraceCheckUtils]: 101: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,754 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {53921#true} {53921#true} #514#return; {53921#true} is VALID [2020-07-10 14:13:06,754 INFO L280 TraceCheckUtils]: 103: Hoare triple {53921#true} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {53921#true} is VALID [2020-07-10 14:13:06,754 INFO L280 TraceCheckUtils]: 104: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,754 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {53921#true} {53921#true} #472#return; {53921#true} is VALID [2020-07-10 14:13:06,754 INFO L280 TraceCheckUtils]: 106: Hoare triple {53921#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {53921#true} is VALID [2020-07-10 14:13:06,755 INFO L280 TraceCheckUtils]: 107: Hoare triple {53921#true} assume !(0 != ~tmp~5); {53921#true} is VALID [2020-07-10 14:13:06,755 INFO L263 TraceCheckUtils]: 108: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:13:06,755 INFO L280 TraceCheckUtils]: 109: Hoare triple {54055#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {53921#true} is VALID [2020-07-10 14:13:06,756 INFO L280 TraceCheckUtils]: 110: Hoare triple {53921#true} assume !(0 == ~pumpRunning~0); {53921#true} is VALID [2020-07-10 14:13:06,756 INFO L263 TraceCheckUtils]: 111: Hoare triple {53921#true} call processEnvironment__wrappee__base(); {53921#true} is VALID [2020-07-10 14:13:06,756 INFO L280 TraceCheckUtils]: 112: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,756 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {53921#true} {53921#true} #508#return; {53921#true} is VALID [2020-07-10 14:13:06,756 INFO L280 TraceCheckUtils]: 114: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,757 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {53921#true} {53921#true} #476#return; {53921#true} is VALID [2020-07-10 14:13:06,757 INFO L280 TraceCheckUtils]: 116: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,757 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {53921#true} {53984#(<= 1 ~waterLevel~0)} #494#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,758 INFO L263 TraceCheckUtils]: 118: Hoare triple {53984#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,759 INFO L280 TraceCheckUtils]: 119: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:06,759 INFO L263 TraceCheckUtils]: 120: Hoare triple {53984#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {53921#true} is VALID [2020-07-10 14:13:06,759 INFO L280 TraceCheckUtils]: 121: Hoare triple {53921#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {54120#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:13:06,760 INFO L280 TraceCheckUtils]: 122: Hoare triple {54120#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {54120#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:13:06,761 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {54120#(= |getWaterLevel_#res| ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #424#return; {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-10 14:13:06,761 INFO L280 TraceCheckUtils]: 124: Hoare triple {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {54012#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-10 14:13:06,762 INFO L280 TraceCheckUtils]: 125: Hoare triple {54012#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {53922#false} is VALID [2020-07-10 14:13:06,762 INFO L263 TraceCheckUtils]: 126: Hoare triple {53922#false} call #t~ret72 := isPumpRunning(); {53921#true} is VALID [2020-07-10 14:13:06,762 INFO L280 TraceCheckUtils]: 127: Hoare triple {53921#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {53921#true} is VALID [2020-07-10 14:13:06,763 INFO L280 TraceCheckUtils]: 128: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:06,763 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {53921#true} {53922#false} #426#return; {53922#false} is VALID [2020-07-10 14:13:06,763 INFO L280 TraceCheckUtils]: 130: Hoare triple {53922#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {53922#false} is VALID [2020-07-10 14:13:06,763 INFO L280 TraceCheckUtils]: 131: Hoare triple {53922#false} assume 0 != ~tmp___0~2; {53922#false} is VALID [2020-07-10 14:13:06,763 INFO L263 TraceCheckUtils]: 132: Hoare triple {53922#false} call __automaton_fail(); {53922#false} is VALID [2020-07-10 14:13:06,763 INFO L280 TraceCheckUtils]: 133: Hoare triple {53922#false} assume !false; {53922#false} is VALID [2020-07-10 14:13:06,784 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-10 14:13:06,785 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361847657] [2020-07-10 14:13:06,787 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [391986793] [2020-07-10 14:13:06,787 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:13:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:07,025 INFO L264 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 14:13:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:13:07,077 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:13:07,377 INFO L263 TraceCheckUtils]: 0: Hoare triple {53921#true} call ULTIMATE.init(); {53921#true} is VALID [2020-07-10 14:13:07,378 INFO L280 TraceCheckUtils]: 1: Hoare triple {53921#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(25);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {53921#true} is VALID [2020-07-10 14:13:07,378 INFO L280 TraceCheckUtils]: 2: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:07,379 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {53921#true} {53921#true} #520#return; {53921#true} is VALID [2020-07-10 14:13:07,379 INFO L263 TraceCheckUtils]: 4: Hoare triple {53921#true} call #t~ret73 := main(); {53921#true} is VALID [2020-07-10 14:13:07,379 INFO L280 TraceCheckUtils]: 5: Hoare triple {53921#true} havoc ~retValue_acc~11;havoc ~tmp~7; {53921#true} is VALID [2020-07-10 14:13:07,380 INFO L263 TraceCheckUtils]: 6: Hoare triple {53921#true} call select_helpers(); {53921#true} is VALID [2020-07-10 14:13:07,380 INFO L280 TraceCheckUtils]: 7: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:07,380 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {53921#true} {53921#true} #430#return; {53921#true} is VALID [2020-07-10 14:13:07,380 INFO L263 TraceCheckUtils]: 9: Hoare triple {53921#true} call select_features(); {53921#true} is VALID [2020-07-10 14:13:07,381 INFO L280 TraceCheckUtils]: 10: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:07,381 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {53921#true} {53921#true} #432#return; {53921#true} is VALID [2020-07-10 14:13:07,381 INFO L263 TraceCheckUtils]: 12: Hoare triple {53921#true} call #t~ret70 := valid_product(); {53921#true} is VALID [2020-07-10 14:13:07,382 INFO L280 TraceCheckUtils]: 13: Hoare triple {53921#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {53921#true} is VALID [2020-07-10 14:13:07,382 INFO L280 TraceCheckUtils]: 14: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:07,382 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {53921#true} {53921#true} #434#return; {53921#true} is VALID [2020-07-10 14:13:07,383 INFO L280 TraceCheckUtils]: 16: Hoare triple {53921#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {53921#true} is VALID [2020-07-10 14:13:07,383 INFO L280 TraceCheckUtils]: 17: Hoare triple {53921#true} assume 0 != ~tmp~7; {53921#true} is VALID [2020-07-10 14:13:07,383 INFO L263 TraceCheckUtils]: 18: Hoare triple {53921#true} call setup(); {53921#true} is VALID [2020-07-10 14:13:07,383 INFO L280 TraceCheckUtils]: 19: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:07,384 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {53921#true} {53921#true} #436#return; {53921#true} is VALID [2020-07-10 14:13:07,384 INFO L263 TraceCheckUtils]: 21: Hoare triple {53921#true} call runTest(); {53921#true} is VALID [2020-07-10 14:13:07,384 INFO L263 TraceCheckUtils]: 22: Hoare triple {53921#true} call test(); {53921#true} is VALID [2020-07-10 14:13:07,385 INFO L280 TraceCheckUtils]: 23: Hoare triple {53921#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {53921#true} is VALID [2020-07-10 14:13:07,385 INFO L280 TraceCheckUtils]: 24: Hoare triple {53921#true} assume !false; {53921#true} is VALID [2020-07-10 14:13:07,385 INFO L280 TraceCheckUtils]: 25: Hoare triple {53921#true} assume ~splverifierCounter~0 < 4; {53921#true} is VALID [2020-07-10 14:13:07,385 INFO L280 TraceCheckUtils]: 26: Hoare triple {53921#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {53921#true} is VALID [2020-07-10 14:13:07,386 INFO L280 TraceCheckUtils]: 27: Hoare triple {53921#true} assume 0 != ~tmp~3; {53921#true} is VALID [2020-07-10 14:13:07,386 INFO L263 TraceCheckUtils]: 28: Hoare triple {53921#true} call waterRise(); {53921#true} is VALID [2020-07-10 14:13:07,386 INFO L280 TraceCheckUtils]: 29: Hoare triple {53921#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {53921#true} is VALID [2020-07-10 14:13:07,387 INFO L280 TraceCheckUtils]: 30: Hoare triple {53921#true} assume true; {53921#true} is VALID [2020-07-10 14:13:07,387 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {53921#true} {53921#true} #480#return; {53921#true} is VALID [2020-07-10 14:13:07,387 INFO L280 TraceCheckUtils]: 32: Hoare triple {53921#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {53921#true} is VALID [2020-07-10 14:13:07,388 INFO L280 TraceCheckUtils]: 33: Hoare triple {53921#true} assume !(0 != ~tmp___0~0); {53921#true} is VALID [2020-07-10 14:13:07,388 INFO L280 TraceCheckUtils]: 34: Hoare triple {53921#true} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {53921#true} is VALID [2020-07-10 14:13:07,388 INFO L280 TraceCheckUtils]: 35: Hoare triple {53921#true} assume 0 != ~tmp___2~0; {53921#true} is VALID [2020-07-10 14:13:07,388 INFO L263 TraceCheckUtils]: 36: Hoare triple {53921#true} call timeShift(); {53921#true} is VALID [2020-07-10 14:13:07,389 INFO L280 TraceCheckUtils]: 37: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-10 14:13:07,389 INFO L280 TraceCheckUtils]: 38: Hoare triple {53921#true} assume 0 != ~systemActive~0; {53921#true} is VALID [2020-07-10 14:13:07,389 INFO L263 TraceCheckUtils]: 39: Hoare triple {53921#true} call processEnvironment(); {53921#true} is VALID [2020-07-10 14:13:07,390 INFO L280 TraceCheckUtils]: 40: Hoare triple {53921#true} havoc ~tmp~5; {53921#true} is VALID [2020-07-10 14:13:07,390 INFO L280 TraceCheckUtils]: 41: Hoare triple {53921#true} assume !(0 != ~pumpRunning~0); {53921#true} is VALID [2020-07-10 14:13:07,390 INFO L263 TraceCheckUtils]: 42: Hoare triple {53921#true} call processEnvironment__wrappee__highWaterSensor(); {53921#true} is VALID [2020-07-10 14:13:07,391 INFO L280 TraceCheckUtils]: 43: Hoare triple {53921#true} havoc ~tmp~4; {53921#true} is VALID [2020-07-10 14:13:07,391 INFO L280 TraceCheckUtils]: 44: Hoare triple {53921#true} assume 0 == ~pumpRunning~0; {53921#true} is VALID [2020-07-10 14:13:07,391 INFO L263 TraceCheckUtils]: 45: Hoare triple {53921#true} call #t~ret40 := isHighWaterLevel(); {53921#true} is VALID [2020-07-10 14:13:07,391 INFO L280 TraceCheckUtils]: 46: Hoare triple {53921#true} havoc ~retValue_acc~7;havoc ~tmp~6;havoc ~tmp___0~1; {53921#true} is VALID [2020-07-10 14:13:07,392 INFO L263 TraceCheckUtils]: 47: Hoare triple {53921#true} call #t~ret59 := isHighWaterSensorDry(); {53921#true} is VALID [2020-07-10 14:13:07,392 INFO L280 TraceCheckUtils]: 48: Hoare triple {53921#true} havoc ~retValue_acc~10; {53921#true} is VALID [2020-07-10 14:13:07,393 INFO L280 TraceCheckUtils]: 49: Hoare triple {53921#true} assume !(~waterLevel~0 < 2);~retValue_acc~10 := 0;#res := ~retValue_acc~10; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,394 INFO L280 TraceCheckUtils]: 50: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,395 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #490#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,396 INFO L280 TraceCheckUtils]: 52: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,397 INFO L280 TraceCheckUtils]: 53: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,398 INFO L280 TraceCheckUtils]: 54: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~retValue_acc~7 := ~tmp___0~1;#res := ~retValue_acc~7; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,399 INFO L280 TraceCheckUtils]: 55: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,400 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #502#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,401 INFO L280 TraceCheckUtils]: 57: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~4 := #t~ret40;havoc #t~ret40; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,402 INFO L280 TraceCheckUtils]: 58: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,403 INFO L263 TraceCheckUtils]: 59: Hoare triple {53980#(<= 2 ~waterLevel~0)} call activatePump(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,404 INFO L280 TraceCheckUtils]: 60: Hoare triple {53980#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,405 INFO L280 TraceCheckUtils]: 61: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,406 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53980#(<= 2 ~waterLevel~0)} #504#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,407 INFO L280 TraceCheckUtils]: 63: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,408 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #478#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,409 INFO L280 TraceCheckUtils]: 65: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,410 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #494#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,411 INFO L263 TraceCheckUtils]: 67: Hoare triple {53980#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,412 INFO L280 TraceCheckUtils]: 68: Hoare triple {53980#(<= 2 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,413 INFO L263 TraceCheckUtils]: 69: Hoare triple {53980#(<= 2 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,414 INFO L280 TraceCheckUtils]: 70: Hoare triple {53980#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,415 INFO L280 TraceCheckUtils]: 71: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,416 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53980#(<= 2 ~waterLevel~0)} #424#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,416 INFO L280 TraceCheckUtils]: 73: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,417 INFO L280 TraceCheckUtils]: 74: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~8); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,418 INFO L280 TraceCheckUtils]: 75: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,419 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53980#(<= 2 ~waterLevel~0)} #496#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,420 INFO L280 TraceCheckUtils]: 77: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume true; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,421 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {53980#(<= 2 ~waterLevel~0)} {53921#true} #486#return; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,422 INFO L280 TraceCheckUtils]: 79: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !false; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,423 INFO L280 TraceCheckUtils]: 80: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,424 INFO L280 TraceCheckUtils]: 81: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~3 := #t~nondet36;havoc #t~nondet36; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,424 INFO L280 TraceCheckUtils]: 82: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,425 INFO L280 TraceCheckUtils]: 83: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~0 := #t~nondet37;havoc #t~nondet37; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,426 INFO L280 TraceCheckUtils]: 84: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,427 INFO L280 TraceCheckUtils]: 85: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,428 INFO L280 TraceCheckUtils]: 86: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,429 INFO L263 TraceCheckUtils]: 87: Hoare triple {53980#(<= 2 ~waterLevel~0)} call timeShift(); {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,430 INFO L280 TraceCheckUtils]: 88: Hoare triple {53980#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {53980#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,431 INFO L263 TraceCheckUtils]: 89: Hoare triple {53980#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {54391#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:13:07,432 INFO L280 TraceCheckUtils]: 90: Hoare triple {54391#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:13:07,433 INFO L280 TraceCheckUtils]: 91: Hoare triple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-10 14:13:07,434 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {54099#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {53980#(<= 2 ~waterLevel~0)} #492#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,435 INFO L280 TraceCheckUtils]: 93: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,435 INFO L263 TraceCheckUtils]: 94: Hoare triple {53984#(<= 1 ~waterLevel~0)} call processEnvironment(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,436 INFO L280 TraceCheckUtils]: 95: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~tmp~5; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,437 INFO L280 TraceCheckUtils]: 96: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,437 INFO L263 TraceCheckUtils]: 97: Hoare triple {53984#(<= 1 ~waterLevel~0)} call #t~ret41 := isMethaneAlarm(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,438 INFO L280 TraceCheckUtils]: 98: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,439 INFO L263 TraceCheckUtils]: 99: Hoare triple {53984#(<= 1 ~waterLevel~0)} call #t~ret42 := isMethaneLevelCritical(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,439 INFO L280 TraceCheckUtils]: 100: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,440 INFO L280 TraceCheckUtils]: 101: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,441 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #514#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,442 INFO L280 TraceCheckUtils]: 103: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret42 && #t~ret42 <= 2147483647;~retValue_acc~5 := #t~ret42;havoc #t~ret42;#res := ~retValue_acc~5; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,442 INFO L280 TraceCheckUtils]: 104: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,444 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #472#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,444 INFO L280 TraceCheckUtils]: 106: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~tmp~5 := #t~ret41;havoc #t~ret41; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,445 INFO L280 TraceCheckUtils]: 107: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,446 INFO L263 TraceCheckUtils]: 108: Hoare triple {53984#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,447 INFO L280 TraceCheckUtils]: 109: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~tmp~4; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,448 INFO L280 TraceCheckUtils]: 110: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,449 INFO L263 TraceCheckUtils]: 111: Hoare triple {53984#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,450 INFO L280 TraceCheckUtils]: 112: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,451 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #508#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,452 INFO L280 TraceCheckUtils]: 114: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,453 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #476#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,454 INFO L280 TraceCheckUtils]: 116: Hoare triple {53984#(<= 1 ~waterLevel~0)} assume true; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,454 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {53984#(<= 1 ~waterLevel~0)} {53984#(<= 1 ~waterLevel~0)} #494#return; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,455 INFO L263 TraceCheckUtils]: 118: Hoare triple {53984#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,456 INFO L280 TraceCheckUtils]: 119: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,457 INFO L263 TraceCheckUtils]: 120: Hoare triple {53984#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {53984#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:13:07,458 INFO L280 TraceCheckUtils]: 121: Hoare triple {53984#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~waterLevel~0;#res := ~retValue_acc~9; {54488#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:13:07,459 INFO L280 TraceCheckUtils]: 122: Hoare triple {54488#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {54488#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-10 14:13:07,461 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {54488#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {53984#(<= 1 ~waterLevel~0)} #424#return; {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-10 14:13:07,462 INFO L280 TraceCheckUtils]: 124: Hoare triple {54011#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {54012#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-10 14:13:07,463 INFO L280 TraceCheckUtils]: 125: Hoare triple {54012#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {53922#false} is VALID [2020-07-10 14:13:07,463 INFO L263 TraceCheckUtils]: 126: Hoare triple {53922#false} call #t~ret72 := isPumpRunning(); {53922#false} is VALID [2020-07-10 14:13:07,464 INFO L280 TraceCheckUtils]: 127: Hoare triple {53922#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {53922#false} is VALID [2020-07-10 14:13:07,464 INFO L280 TraceCheckUtils]: 128: Hoare triple {53922#false} assume true; {53922#false} is VALID [2020-07-10 14:13:07,464 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {53922#false} {53922#false} #426#return; {53922#false} is VALID [2020-07-10 14:13:07,465 INFO L280 TraceCheckUtils]: 130: Hoare triple {53922#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {53922#false} is VALID [2020-07-10 14:13:07,465 INFO L280 TraceCheckUtils]: 131: Hoare triple {53922#false} assume 0 != ~tmp___0~2; {53922#false} is VALID [2020-07-10 14:13:07,465 INFO L263 TraceCheckUtils]: 132: Hoare triple {53922#false} call __automaton_fail(); {53922#false} is VALID [2020-07-10 14:13:07,466 INFO L280 TraceCheckUtils]: 133: Hoare triple {53922#false} assume !false; {53922#false} is VALID [2020-07-10 14:13:07,495 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:13:07,496 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:13:07,496 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-10 14:13:07,496 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460854632] [2020-07-10 14:13:07,498 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 134 [2020-07-10 14:13:07,557 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:13:07,558 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 14:13:07,885 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:13:07,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 14:13:07,886 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:13:07,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 14:13:07,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-10 14:13:07,887 INFO L87 Difference]: Start difference. First operand 1487 states and 1847 transitions. Second operand 14 states. [2020-07-10 14:13:09,482 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:13:13,190 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:13:16,159 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-10 14:13:16,964 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:13:17,558 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:13:18,389 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-10 14:13:19,161 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:13:19,737 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:13:37,090 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:13:49,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:13:49,658 INFO L93 Difference]: Finished difference Result 3058 states and 4072 transitions. [2020-07-10 14:13:49,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-10 14:13:49,658 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 134 [2020-07-10 14:13:49,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:13:49,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:13:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 691 transitions. [2020-07-10 14:13:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 14:13:49,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 691 transitions. [2020-07-10 14:13:49,672 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 691 transitions. [2020-07-10 14:13:52,239 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 691 edges. 691 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:13:52,402 INFO L225 Difference]: With dead ends: 3058 [2020-07-10 14:13:52,402 INFO L226 Difference]: Without dead ends: 1750 [2020-07-10 14:13:52,406 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 183 SyntacticMatches, 5 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=335, Invalid=855, Unknown=0, NotChecked=0, Total=1190 [2020-07-10 14:13:52,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1750 states. [2020-07-10 14:14:05,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1750 to 1355. [2020-07-10 14:14:05,838 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:14:05,838 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1750 states. Second operand 1355 states. [2020-07-10 14:14:05,838 INFO L74 IsIncluded]: Start isIncluded. First operand 1750 states. Second operand 1355 states. [2020-07-10 14:14:05,838 INFO L87 Difference]: Start difference. First operand 1750 states. Second operand 1355 states. [2020-07-10 14:14:05,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:14:05,948 INFO L93 Difference]: Finished difference Result 1750 states and 2361 transitions. [2020-07-10 14:14:05,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2361 transitions. [2020-07-10 14:14:05,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:14:05,952 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:14:05,952 INFO L74 IsIncluded]: Start isIncluded. First operand 1355 states. Second operand 1750 states. [2020-07-10 14:14:05,952 INFO L87 Difference]: Start difference. First operand 1355 states. Second operand 1750 states. [2020-07-10 14:14:06,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:14:06,065 INFO L93 Difference]: Finished difference Result 1750 states and 2361 transitions. [2020-07-10 14:14:06,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2361 transitions. [2020-07-10 14:14:06,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:14:06,069 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:14:06,069 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:14:06,069 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:14:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1355 states. [2020-07-10 14:14:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1355 states and 1678 transitions. [2020-07-10 14:14:06,146 INFO L78 Accepts]: Start accepts. Automaton has 1355 states and 1678 transitions. Word has length 134 [2020-07-10 14:14:06,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:14:06,146 INFO L479 AbstractCegarLoop]: Abstraction has 1355 states and 1678 transitions. [2020-07-10 14:14:06,146 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 14:14:06,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1678 transitions. [2020-07-10 14:14:06,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-07-10 14:14:06,149 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:14:06,149 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:14:06,359 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-10 14:14:06,360 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:14:06,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:14:06,361 INFO L82 PathProgramCache]: Analyzing trace with hash -116138867, now seen corresponding path program 2 times [2020-07-10 14:14:06,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:14:06,361 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161830198] [2020-07-10 14:14:06,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:14:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:14:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:14:06,791 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:14:06,793 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:14:06,793 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 14:14:07,124 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:14:07,124 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:14:07,124 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:14:07,124 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:14:07,124 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-10 14:14:07,124 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:14:07,124 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:14:07,125 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:14:07,125 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:14:07,125 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:14:07,125 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:14:07,125 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:14:07,125 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:14:07,125 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:14:07,125 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:14:07,125 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:14:07,125 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:14:07,126 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:14:07,126 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:14:07,126 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:14:07,126 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:14:07,126 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:14:07,126 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:14:07,126 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:14:07,126 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:14:07,126 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:14:07,126 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:14:07,127 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:14:07,127 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:14:07,127 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:14:07,127 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 14:14:07,127 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:14:07,127 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:14:07,127 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:14:07,127 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:14:07,127 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:14:07,127 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:14:07,128 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:14:07,128 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:14:07,128 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:14:07,128 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:14:07,128 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:14:07,128 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:14:07,128 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 14:14:07,128 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:14:07,129 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:14:07,129 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:14:07,129 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:14:07,129 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-10 14:14:07,129 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-10 14:14:07,130 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-10 14:14:07,130 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-10 14:14:07,130 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-10 14:14:07,130 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-10 14:14:07,130 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:14:07,130 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:14:07,130 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-10 14:14:07,131 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-10 14:14:07,131 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 14:14:07,131 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 14:14:07,131 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 14:14:07,131 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 14:14:07,131 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-10 14:14:07,132 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-10 14:14:07,132 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-10 14:14:07,132 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:14:07,132 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-10 14:14:07,132 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-10 14:14:07,132 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:14:07,132 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:14:07,133 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 14:14:07,133 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-10 14:14:07,133 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:14:07,133 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 14:14:07,133 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-10 14:14:07,133 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:14:07,134 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 14:14:07,134 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-10 14:14:07,134 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 14:14:07,134 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 14:14:07,134 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:14:07,134 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:14:07,135 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-10 14:14:07,135 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-10 14:14:07,135 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-10 14:14:07,135 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 14:14:07,135 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 14:14:07,135 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:14:07,136 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:14:07,136 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-10 14:14:07,136 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-10 14:14:07,136 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 14:14:07,136 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 14:14:07,136 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 14:14:07,137 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:14:07,137 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 14:14:07,137 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 14:14:07,137 WARN L170 areAnnotationChecker]: L758-1 has no Hoare annotation [2020-07-10 14:14:07,137 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:14:07,137 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 14:14:07,138 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-10 14:14:07,138 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 14:14:07,138 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 14:14:07,138 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:14:07,138 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 14:14:07,138 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-10 14:14:07,138 WARN L170 areAnnotationChecker]: L734-1 has no Hoare annotation [2020-07-10 14:14:07,139 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:14:07,139 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:14:07,139 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:14:07,139 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-10 14:14:07,139 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-10 14:14:07,139 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-10 14:14:07,139 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:14:07,140 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-10 14:14:07,140 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-10 14:14:07,140 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 14:14:07,140 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 14:14:07,140 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-10 14:14:07,140 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-10 14:14:07,141 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-10 14:14:07,141 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:14:07,141 WARN L170 areAnnotationChecker]: L924-1 has no Hoare annotation [2020-07-10 14:14:07,141 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 14:14:07,141 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 14:14:07,141 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:14:07,142 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:14:07,142 WARN L170 areAnnotationChecker]: L654-2 has no Hoare annotation [2020-07-10 14:14:07,142 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-10 14:14:07,142 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-10 14:14:07,142 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-10 14:14:07,142 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-10 14:14:07,143 WARN L170 areAnnotationChecker]: L411-1 has no Hoare annotation [2020-07-10 14:14:07,143 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:14:07,143 WARN L170 areAnnotationChecker]: L632-1 has no Hoare annotation [2020-07-10 14:14:07,143 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:14:07,143 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:14:07,143 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 14:14:07,144 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 14:14:07,144 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-10 14:14:07,144 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-10 14:14:07,144 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:14:07,144 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-10 14:14:07,144 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-10 14:14:07,145 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-10 14:14:07,145 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 14:14:07,145 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 14:14:07,145 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-10 14:14:07,145 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-10 14:14:07,145 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2020-07-10 14:14:07,145 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:14:07,146 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:14:07,146 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 14:14:07,146 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 14:14:07,146 WARN L170 areAnnotationChecker]: L783-2 has no Hoare annotation [2020-07-10 14:14:07,146 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 14:14:07,146 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:14:07,147 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-10 14:14:07,147 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:14:07,147 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:14:07,147 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:14:07,147 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 14:14:07,147 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 14:14:07,148 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 14:14:07,148 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 14:14:07,148 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:14:07,148 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-10 14:14:07,148 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:14:07,148 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:14:07,149 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-10 14:14:07,149 WARN L170 areAnnotationChecker]: L906-1 has no Hoare annotation [2020-07-10 14:14:07,149 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 14:14:07,149 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 14:14:07,149 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 14:14:07,149 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 14:14:07,150 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:14:07,150 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:14:07,150 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:14:07,150 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:14:07,150 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-10 14:14:07,150 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-10 14:14:07,150 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:14:07,151 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-10 14:14:07,151 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-10 14:14:07,151 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-10 14:14:07,151 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-10 14:14:07,151 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-10 14:14:07,151 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 14:14:07,152 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 14:14:07,152 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:14:07,152 WARN L170 areAnnotationChecker]: L928-1 has no Hoare annotation [2020-07-10 14:14:07,152 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-10 14:14:07,152 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-10 14:14:07,152 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:14:07,153 WARN L170 areAnnotationChecker]: L904-1 has no Hoare annotation [2020-07-10 14:14:07,153 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:14:07,153 WARN L170 areAnnotationChecker]: L605-1 has no Hoare annotation [2020-07-10 14:14:07,153 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-10 14:14:07,153 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:14:07,153 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:14:07,154 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 14:14:07,154 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:14:07,154 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-10 14:14:07,154 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:14:07,154 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-10 14:14:07,154 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-10 14:14:07,154 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:14:07,155 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2020-07-10 14:14:07,155 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-10 14:14:07,155 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-10 14:14:07,155 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 14:14:07,155 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-10 14:14:07,155 WARN L170 areAnnotationChecker]: L479-1 has no Hoare annotation [2020-07-10 14:14:07,155 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:14:07,155 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-10 14:14:07,155 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-10 14:14:07,156 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-10 14:14:07,156 WARN L170 areAnnotationChecker]: L566-1 has no Hoare annotation [2020-07-10 14:14:07,156 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 14:14:07,156 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 14:14:07,156 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-10 14:14:07,156 WARN L170 areAnnotationChecker]: L926-1 has no Hoare annotation [2020-07-10 14:14:07,156 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:14:07,156 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-10 14:14:07,156 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:14:07,157 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:14:07,157 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-10 14:14:07,157 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-10 14:14:07,157 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-10 14:14:07,157 WARN L170 areAnnotationChecker]: L928 has no Hoare annotation [2020-07-10 14:14:07,157 WARN L170 areAnnotationChecker]: L928 has no Hoare annotation [2020-07-10 14:14:07,157 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 14:14:07,157 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 14:14:07,157 WARN L170 areAnnotationChecker]: L495-1 has no Hoare annotation [2020-07-10 14:14:07,158 WARN L170 areAnnotationChecker]: L495-1 has no Hoare annotation [2020-07-10 14:14:07,158 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-10 14:14:07,158 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-10 14:14:07,158 WARN L170 areAnnotationChecker]: L666-2 has no Hoare annotation [2020-07-10 14:14:07,158 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:14:07,158 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:14:07,158 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:14:07,158 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 14:14:07,158 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-10 14:14:07,159 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:14:07,159 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 14:14:07,159 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 14:14:07,159 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-10 14:14:07,159 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-10 14:14:07,159 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-10 14:14:07,159 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 14:14:07,159 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-10 14:14:07,159 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:14:07,159 WARN L170 areAnnotationChecker]: L692-2 has no Hoare annotation [2020-07-10 14:14:07,160 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-10 14:14:07,160 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-10 14:14:07,160 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 14:14:07,160 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-10 14:14:07,160 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:07,160 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:07,160 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:07,160 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:07,160 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:07,161 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:07,161 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:07,161 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:14:07,161 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 14:14:07,161 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 14:14:07,161 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-10 14:14:07,161 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-10 14:14:07,161 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-10 14:14:07,161 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-10 14:14:07,162 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 14:14:07,162 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 14:14:07,162 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:14:07,162 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-10 14:14:07,162 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-10 14:14:07,162 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 14:14:07,162 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 14:14:07,162 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 14:14:07,162 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 14:14:07,163 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-10 14:14:07,163 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-10 14:14:07,163 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-10 14:14:07,163 WARN L170 areAnnotationChecker]: L932 has no Hoare annotation [2020-07-10 14:14:07,163 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 14:14:07,163 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 14:14:07,163 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:14:07,163 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 14:14:07,163 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 14:14:07,163 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-10 14:14:07,164 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-10 14:14:07,164 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 14:14:07,164 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-10 14:14:07,164 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-10 14:14:07,164 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:14:07,164 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:14:07,164 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-10 14:14:07,164 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-10 14:14:07,164 WARN L170 areAnnotationChecker]: L677-1 has no Hoare annotation [2020-07-10 14:14:07,165 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 14:14:07,165 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-10 14:14:07,165 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-10 14:14:07,165 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 14:14:07,165 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-10 14:14:07,165 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 14:14:07,165 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-10 14:14:07,165 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-10 14:14:07,165 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:14:07,166 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:14:07,166 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 14:14:07,166 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-10 14:14:07,166 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-10 14:14:07,166 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-10 14:14:07,166 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 14:14:07,166 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 14:14:07,166 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-10 14:14:07,166 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-10 14:14:07,167 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 14:14:07,167 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 14:14:07,167 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-10 14:14:07,167 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-10 14:14:07,167 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 14:14:07,167 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:14:07,167 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 14:14:07,167 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 14:14:07,167 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 14:14:07,168 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 14:14:07,168 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 14:14:07,168 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 14:14:07,168 WARN L170 areAnnotationChecker]: L867 has no Hoare annotation [2020-07-10 14:14:07,168 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:14:07,168 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-10 14:14:07,168 WARN L170 areAnnotationChecker]: L837-1 has no Hoare annotation [2020-07-10 14:14:07,168 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-10 14:14:07,168 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-10 14:14:07,168 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:07,168 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:07,169 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:07,169 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:07,169 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:07,169 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:07,169 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:14:07,169 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:14:07,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:14:07 BoogieIcfgContainer [2020-07-10 14:14:07,172 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:14:07,175 INFO L168 Benchmark]: Toolchain (without parser) took 363077.91 ms. Allocated memory was 137.9 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 100.3 MB in the beginning and 352.6 MB in the end (delta: -252.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2020-07-10 14:14:07,175 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 137.9 MB. Free memory is still 119.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 14:14:07,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.41 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 100.3 MB in the beginning and 166.5 MB in the end (delta: -66.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:14:07,176 INFO L168 Benchmark]: Boogie Preprocessor took 107.77 ms. Allocated memory is still 201.3 MB. Free memory was 166.5 MB in the beginning and 160.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:14:07,177 INFO L168 Benchmark]: RCFGBuilder took 1746.91 ms. Allocated memory was 201.3 MB in the beginning and 233.8 MB in the end (delta: 32.5 MB). Free memory was 160.6 MB in the beginning and 89.6 MB in the end (delta: 71.0 MB). Peak memory consumption was 103.5 MB. Max. memory is 7.1 GB. [2020-07-10 14:14:07,177 INFO L168 Benchmark]: TraceAbstraction took 360527.05 ms. Allocated memory was 233.8 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 87.9 MB in the beginning and 352.6 MB in the end (delta: -264.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2020-07-10 14:14:07,180 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 0.80 ms. Allocated memory is still 137.9 MB. Free memory is still 119.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 690.41 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 100.3 MB in the beginning and 166.5 MB in the end (delta: -66.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.77 ms. Allocated memory is still 201.3 MB. Free memory was 166.5 MB in the beginning and 160.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1746.91 ms. Allocated memory was 201.3 MB in the beginning and 233.8 MB in the end (delta: 32.5 MB). Free memory was 160.6 MB in the beginning and 89.6 MB in the end (delta: 71.0 MB). Peak memory consumption was 103.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 360527.05 ms. Allocated memory was 233.8 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 87.9 MB in the beginning and 352.6 MB in the end (delta: -264.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 722]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L247] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L524] int pumpRunning = 0; [L525] int systemActive = 1; [L728] int waterLevel = 1; [L729] int methaneLevelCritical = 0; [L822] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=170, \old(head)=176, \old(head)=163, \old(methaneLevelCritical)=146, \old(pumpRunning)=138, \old(systemActive)=137, \old(waterLevel)=140, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L895] int retValue_acc ; [L896] 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] [L900] 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] [L901] 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] [L902] 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] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] 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] [L902] 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] [L902] tmp = valid_product() [L904] 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] [L906] 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] [L907] 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] [L889] 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] [L450] int splverifierCounter ; [L451] int tmp ; [L452] int tmp___0 ; [L453] int tmp___1 ; [L454] int tmp___2 ; [L457] 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] [L459] 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] [L461] 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] [L467] tmp = __VERIFIER_nondet_int() [L469] 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] [L471] 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] [L746] COND TRUE waterLevel < 2 [L747] 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] [L471] 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] [L477] tmp___0 = __VERIFIER_nondet_int() [L479] 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] [L487] tmp___2 = __VERIFIER_nondet_int() [L489] 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] [L504] 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] [L532] 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] [L539] 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] [L541] 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] [L587] 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] [L590] 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] [L605] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L561] 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] [L564] 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] [L566] 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] [L684] int retValue_acc ; [L685] int tmp ; [L686] 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] [L690] 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] [L808] 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] [L811] COND FALSE !(waterLevel < 2) [L815] retValue_acc = 0 [L816] 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] [L690] 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] [L690] tmp = isHighWaterSensorDry() [L692] COND FALSE !(\read(tmp)) [L695] 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] [L697] retValue_acc = tmp___0 [L698] 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] [L566] 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] [L566] tmp = isHighWaterLevel() [L568] 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] [L570] 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] [L615] 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] [L570] 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] [L605] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L541] 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] [L547] 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] [L919] int tmp ; [L920] 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] [L924] 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] [L799] int retValue_acc ; [L802] retValue_acc = waterLevel [L803] 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] [L924] 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] [L924] tmp = getWaterLevel() [L926] 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] [L547] 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] [L504] 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] [L459] 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] [L461] 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] [L467] tmp = __VERIFIER_nondet_int() [L469] 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] [L477] tmp___0 = __VERIFIER_nondet_int() [L479] 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] [L487] tmp___2 = __VERIFIER_nondet_int() [L489] 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=1, waterLevel=2] [L504] 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] [L532] 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] [L534] 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] [L734] COND TRUE waterLevel > 0 [L735] 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] [L534] 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] [L539] 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] [L541] 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] [L587] 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] [L590] 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=1] [L592] CALL, EXPR isMethaneAlarm() 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] [L628] int retValue_acc ; 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] [L632] CALL, EXPR isMethaneLevelCritical() 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] [L767] int retValue_acc ; [L770] retValue_acc = methaneLevelCritical [L771] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L632] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L632] retValue_acc = isMethaneLevelCritical() [L634] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L592] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L592] tmp = isMethaneAlarm() [L594] COND FALSE !(\read(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, tmp=0, waterLevel=1] [L600] CALL processEnvironment__wrappee__highWaterSensor() 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] [L561] 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] [L564] 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] [L579] 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] [L600] RET processEnvironment__wrappee__highWaterSensor() 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=0, waterLevel=1] [L541] 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] [L547] 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] [L919] int tmp ; [L920] 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] [L924] 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] [L799] int retValue_acc ; [L802] retValue_acc = waterLevel [L803] 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] [L924] 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] [L924] tmp = getWaterLevel() [L926] 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] [L547] 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] [L504] 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=1, waterLevel=1] [L459] 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=1, waterLevel=1] [L461] 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=1, waterLevel=1] [L467] tmp = __VERIFIER_nondet_int() [L469] 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=1] [L477] tmp___0 = __VERIFIER_nondet_int() [L479] 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=1] [L487] tmp___2 = __VERIFIER_nondet_int() [L489] 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=1, waterLevel=1] [L504] 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] [L532] 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] [L534] 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] [L734] COND TRUE waterLevel > 0 [L735] 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] [L534] 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] [L539] 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] [L541] 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] [L587] 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] [L590] 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=0] [L592] CALL, EXPR isMethaneAlarm() 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] [L628] int retValue_acc ; 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] [L632] CALL, EXPR isMethaneLevelCritical() 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] [L767] int retValue_acc ; [L770] retValue_acc = methaneLevelCritical [L771] 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] [L632] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L632] retValue_acc = isMethaneLevelCritical() [L634] 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] [L592] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L592] tmp = isMethaneAlarm() [L594] COND FALSE !(\read(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, tmp=0, waterLevel=0] [L600] CALL processEnvironment__wrappee__highWaterSensor() 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] [L561] 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] [L564] 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] [L579] 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] [L600] RET processEnvironment__wrappee__highWaterSensor() 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] [L541] 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] [L547] 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] [L919] int tmp ; [L920] 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] [L924] 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] [L799] int retValue_acc ; [L802] retValue_acc = waterLevel [L803] 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] [L924] 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] [L924] tmp = getWaterLevel() [L926] 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] [L928] 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] [L639] int retValue_acc ; [L642] retValue_acc = pumpRunning [L643] 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] [L928] 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] [L928] tmp___0 = isPumpRunning() [L930] 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] [L932] 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] [L722] __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 39 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 360.0s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 241.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1407 SDtfs, 3072 SDslu, 2422 SDs, 0 SdLazy, 6764 SolverSat, 2270 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 46.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1052 GetRequests, 895 SyntacticMatches, 8 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 756 ImplicationChecksByTransitivity, 14.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1763occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 106.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 892 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 7.8s InterpolantComputationTime, 1663 NumberOfCodeBlocks, 1663 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1463 ConstructedInterpolants, 0 QuantifiedInterpolants, 411219 SizeOfPredicates, 13 NumberOfNonLiveVariables, 4096 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 225/262 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...