/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_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:24:40,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:24:40,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:24:40,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:24:40,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:24:40,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:24:40,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:24:40,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:24:40,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:24:40,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:24:40,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:24:40,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:24:40,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:24:40,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:24:40,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:24:40,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:24:40,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:24:40,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:24:40,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:24:40,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:24:40,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:24:40,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:24:40,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:24:40,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:24:40,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:24:40,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:24:40,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:24:40,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:24:40,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:24:40,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:24:40,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:24:40,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:24:40,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:24:40,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:24:40,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:24:40,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:24:40,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:24:40,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:24:40,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:24:40,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:24:40,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:24:40,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:24:40,942 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:24:40,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:24:40,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:24:40,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:24:40,944 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:24:40,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:24:40,945 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:24:40,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:24:40,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:24:40,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:24:40,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:24:40,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:24:40,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:24:40,946 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:24:40,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:24:40,948 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:24:40,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:24:40,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:24:40,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:24:40,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:24:40,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:24:40,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:24:40,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:24:40,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:24:40,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:24:40,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:24:40,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:24:40,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:24:40,952 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:24:40,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:24:41,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:24:41,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:24:41,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:24:41,258 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:24:41,258 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:24:41,259 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product36.cil.c [2020-07-08 11:24:41,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25648529e/a934ffa279944cf1b26074c948461c6c/FLAGec3fa0339 [2020-07-08 11:24:41,824 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:24:41,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product36.cil.c [2020-07-08 11:24:41,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25648529e/a934ffa279944cf1b26074c948461c6c/FLAGec3fa0339 [2020-07-08 11:24:42,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25648529e/a934ffa279944cf1b26074c948461c6c [2020-07-08 11:24:42,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:24:42,154 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:24:42,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:24:42,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:24:42,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:24:42,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:24:42" (1/1) ... [2020-07-08 11:24:42,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d87ad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:42, skipping insertion in model container [2020-07-08 11:24:42,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:24:42" (1/1) ... [2020-07-08 11:24:42,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:24:42,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:24:42,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:24:42,688 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:24:42,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:24:42,851 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:24:42,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:42 WrapperNode [2020-07-08 11:24:42,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:24:42,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:24:42,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:24:42,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:24:42,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:42" (1/1) ... [2020-07-08 11:24:42,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:42" (1/1) ... [2020-07-08 11:24:42,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:42" (1/1) ... [2020-07-08 11:24:42,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:42" (1/1) ... [2020-07-08 11:24:42,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:42" (1/1) ... [2020-07-08 11:24:42,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:42" (1/1) ... [2020-07-08 11:24:42,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:42" (1/1) ... [2020-07-08 11:24:43,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:24:43,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:24:43,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:24:43,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:24:43,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:24:43,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:24:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:24:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:24:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:24:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:24:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:24:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:24:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:24:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:24:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:24:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:24:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:24:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:24:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:24:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:24:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:24:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:24:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:24:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:24:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:24:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:24:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:24:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:24:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:24:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:24:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:24:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:24:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:24:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:24:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:24:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:24:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:24:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:24:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:24:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:24:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:24:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:24:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:24:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:24:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:24:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:24:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:24:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:24:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:24:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:24:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:24:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:24:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:24:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:24:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:24:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:24:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:24:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:24:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:24:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:24:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:24:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:24:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:24:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:24:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:24:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:24:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:24:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:24:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:24:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:24:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:24:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:24:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:24:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:24:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:24:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:24:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:24:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:24:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:24:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:24:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:24:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:24:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:24:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:24:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:24:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:24:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:24:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:24:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:24:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:24:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:24:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:24:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:24:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:24:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:24:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:24:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:24:44,708 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:24:44,708 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:24:44,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:24:44 BoogieIcfgContainer [2020-07-08 11:24:44,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:24:44,721 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:24:44,721 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:24:44,724 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:24:44,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:24:42" (1/3) ... [2020-07-08 11:24:44,726 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@201f5486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:24:44, skipping insertion in model container [2020-07-08 11:24:44,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:42" (2/3) ... [2020-07-08 11:24:44,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@201f5486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:24:44, skipping insertion in model container [2020-07-08 11:24:44,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:24:44" (3/3) ... [2020-07-08 11:24:44,729 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product36.cil.c [2020-07-08 11:24:44,740 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:24:44,749 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:24:44,764 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:24:44,801 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:24:44,801 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:24:44,802 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:24:44,802 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:24:44,802 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:24:44,803 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:24:44,803 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:24:44,803 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:24:44,837 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-07-08 11:24:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:24:44,853 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:44,855 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:24:44,856 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:44,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:44,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1806854140, now seen corresponding path program 1 times [2020-07-08 11:24:44,878 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:44,879 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343955181] [2020-07-08 11:24:44,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:45,643 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:45,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {184#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {164#true} is VALID [2020-07-08 11:24:45,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,745 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {164#true} #498#return; {164#true} is VALID [2020-07-08 11:24:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:45,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,753 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #414#return; {164#true} is VALID [2020-07-08 11:24:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:45,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,757 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #416#return; {164#true} is VALID [2020-07-08 11:24:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:45,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {164#true} is VALID [2020-07-08 11:24:45,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {164#true} #418#return; {164#true} is VALID [2020-07-08 11:24:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:45,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,767 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {164#true} {164#true} #420#return; {164#true} is VALID [2020-07-08 11:24:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:45,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {164#true} is VALID [2020-07-08 11:24:45,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,772 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {165#false} #408#return; {165#false} is VALID [2020-07-08 11:24:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:45,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {164#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {164#true} is VALID [2020-07-08 11:24:45,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,777 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {164#true} {165#false} #410#return; {165#false} is VALID [2020-07-08 11:24:45,783 INFO L263 TraceCheckUtils]: 0: Hoare triple {164#true} call ULTIMATE.init(); {184#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:24:45,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {184#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {164#true} is VALID [2020-07-08 11:24:45,784 INFO L280 TraceCheckUtils]: 2: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,785 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {164#true} {164#true} #498#return; {164#true} is VALID [2020-07-08 11:24:45,785 INFO L263 TraceCheckUtils]: 4: Hoare triple {164#true} call #t~ret72 := main(); {164#true} is VALID [2020-07-08 11:24:45,785 INFO L280 TraceCheckUtils]: 5: Hoare triple {164#true} havoc ~retValue_acc~3;havoc ~tmp~3; {164#true} is VALID [2020-07-08 11:24:45,786 INFO L263 TraceCheckUtils]: 6: Hoare triple {164#true} call select_helpers(); {164#true} is VALID [2020-07-08 11:24:45,786 INFO L280 TraceCheckUtils]: 7: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,786 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {164#true} {164#true} #414#return; {164#true} is VALID [2020-07-08 11:24:45,786 INFO L263 TraceCheckUtils]: 9: Hoare triple {164#true} call select_features(); {164#true} is VALID [2020-07-08 11:24:45,787 INFO L280 TraceCheckUtils]: 10: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,787 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {164#true} {164#true} #416#return; {164#true} is VALID [2020-07-08 11:24:45,787 INFO L263 TraceCheckUtils]: 12: Hoare triple {164#true} call #t~ret23 := valid_product(); {164#true} is VALID [2020-07-08 11:24:45,788 INFO L280 TraceCheckUtils]: 13: Hoare triple {164#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {164#true} is VALID [2020-07-08 11:24:45,788 INFO L280 TraceCheckUtils]: 14: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,788 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {164#true} {164#true} #418#return; {164#true} is VALID [2020-07-08 11:24:45,789 INFO L280 TraceCheckUtils]: 16: Hoare triple {164#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {164#true} is VALID [2020-07-08 11:24:45,789 INFO L280 TraceCheckUtils]: 17: Hoare triple {164#true} assume 0 != ~tmp~3; {164#true} is VALID [2020-07-08 11:24:45,789 INFO L263 TraceCheckUtils]: 18: Hoare triple {164#true} call setup(); {164#true} is VALID [2020-07-08 11:24:45,790 INFO L280 TraceCheckUtils]: 19: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,790 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {164#true} {164#true} #420#return; {164#true} is VALID [2020-07-08 11:24:45,791 INFO L263 TraceCheckUtils]: 21: Hoare triple {164#true} call runTest(); {164#true} is VALID [2020-07-08 11:24:45,791 INFO L263 TraceCheckUtils]: 22: Hoare triple {164#true} call test(); {164#true} is VALID [2020-07-08 11:24:45,791 INFO L280 TraceCheckUtils]: 23: Hoare triple {164#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {164#true} is VALID [2020-07-08 11:24:45,792 INFO L280 TraceCheckUtils]: 24: Hoare triple {164#true} assume false; {165#false} is VALID [2020-07-08 11:24:45,793 INFO L263 TraceCheckUtils]: 25: Hoare triple {165#false} call cleanup(); {165#false} is VALID [2020-07-08 11:24:45,793 INFO L280 TraceCheckUtils]: 26: Hoare triple {165#false} havoc ~i~0;havoc ~__cil_tmp2~0; {165#false} is VALID [2020-07-08 11:24:45,793 INFO L263 TraceCheckUtils]: 27: Hoare triple {165#false} call timeShift(); {165#false} is VALID [2020-07-08 11:24:45,794 INFO L280 TraceCheckUtils]: 28: Hoare triple {165#false} assume !(0 != ~pumpRunning~0); {165#false} is VALID [2020-07-08 11:24:45,794 INFO L280 TraceCheckUtils]: 29: Hoare triple {165#false} assume !(0 != ~systemActive~0); {165#false} is VALID [2020-07-08 11:24:45,794 INFO L263 TraceCheckUtils]: 30: Hoare triple {165#false} call __utac_acc__Specification4_spec__1(); {165#false} is VALID [2020-07-08 11:24:45,795 INFO L280 TraceCheckUtils]: 31: Hoare triple {165#false} havoc ~tmp~7;havoc ~tmp___0~2; {165#false} is VALID [2020-07-08 11:24:45,795 INFO L263 TraceCheckUtils]: 32: Hoare triple {165#false} call #t~ret70 := getWaterLevel(); {164#true} is VALID [2020-07-08 11:24:45,795 INFO L280 TraceCheckUtils]: 33: Hoare triple {164#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {164#true} is VALID [2020-07-08 11:24:45,796 INFO L280 TraceCheckUtils]: 34: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,796 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {164#true} {165#false} #408#return; {165#false} is VALID [2020-07-08 11:24:45,796 INFO L280 TraceCheckUtils]: 36: Hoare triple {165#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {165#false} is VALID [2020-07-08 11:24:45,797 INFO L280 TraceCheckUtils]: 37: Hoare triple {165#false} assume 0 == ~tmp~7; {165#false} is VALID [2020-07-08 11:24:45,797 INFO L263 TraceCheckUtils]: 38: Hoare triple {165#false} call #t~ret71 := isPumpRunning(); {164#true} is VALID [2020-07-08 11:24:45,797 INFO L280 TraceCheckUtils]: 39: Hoare triple {164#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {164#true} is VALID [2020-07-08 11:24:45,798 INFO L280 TraceCheckUtils]: 40: Hoare triple {164#true} assume true; {164#true} is VALID [2020-07-08 11:24:45,798 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {164#true} {165#false} #410#return; {165#false} is VALID [2020-07-08 11:24:45,798 INFO L280 TraceCheckUtils]: 42: Hoare triple {165#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {165#false} is VALID [2020-07-08 11:24:45,799 INFO L280 TraceCheckUtils]: 43: Hoare triple {165#false} assume 0 != ~tmp___0~2; {165#false} is VALID [2020-07-08 11:24:45,799 INFO L263 TraceCheckUtils]: 44: Hoare triple {165#false} call __automaton_fail(); {165#false} is VALID [2020-07-08 11:24:45,799 INFO L280 TraceCheckUtils]: 45: Hoare triple {165#false} assume !false; {165#false} is VALID [2020-07-08 11:24:45,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:24:45,807 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343955181] [2020-07-08 11:24:45,808 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:45,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:24:45,810 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537315093] [2020-07-08 11:24:45,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:24:45,819 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:45,823 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:24:45,933 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:45,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:24:45,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:45,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:24:45,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:24:45,945 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 3 states. [2020-07-08 11:24:50,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:50,143 INFO L93 Difference]: Finished difference Result 278 states and 364 transitions. [2020-07-08 11:24:50,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:24:50,143 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:24:50,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:24:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 364 transitions. [2020-07-08 11:24:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:24:50,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 364 transitions. [2020-07-08 11:24:50,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 364 transitions. [2020-07-08 11:24:51,484 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 364 edges. 364 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:51,506 INFO L225 Difference]: With dead ends: 278 [2020-07-08 11:24:51,506 INFO L226 Difference]: Without dead ends: 151 [2020-07-08 11:24:51,511 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:24:51,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-08 11:24:52,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 118. [2020-07-08 11:24:52,741 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:24:52,742 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 118 states. [2020-07-08 11:24:52,742 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 118 states. [2020-07-08 11:24:52,743 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 118 states. [2020-07-08 11:24:52,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:52,758 INFO L93 Difference]: Finished difference Result 151 states and 190 transitions. [2020-07-08 11:24:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 190 transitions. [2020-07-08 11:24:52,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:52,762 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:52,763 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 151 states. [2020-07-08 11:24:52,763 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 151 states. [2020-07-08 11:24:52,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:52,775 INFO L93 Difference]: Finished difference Result 151 states and 190 transitions. [2020-07-08 11:24:52,776 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 190 transitions. [2020-07-08 11:24:52,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:52,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:52,779 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:24:52,780 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:24:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-08 11:24:52,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 137 transitions. [2020-07-08 11:24:52,789 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 137 transitions. Word has length 46 [2020-07-08 11:24:52,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:24:52,789 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 137 transitions. [2020-07-08 11:24:52,789 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:24:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 137 transitions. [2020-07-08 11:24:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:24:52,792 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:52,792 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:24:52,793 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:24:52,793 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:52,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:52,793 INFO L82 PathProgramCache]: Analyzing trace with hash -1793827304, now seen corresponding path program 1 times [2020-07-08 11:24:52,794 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:52,794 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228145302] [2020-07-08 11:24:52,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:53,173 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:53,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {1067#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1046#true} is VALID [2020-07-08 11:24:53,232 INFO L280 TraceCheckUtils]: 1: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,233 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1046#true} {1046#true} #498#return; {1046#true} is VALID [2020-07-08 11:24:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:53,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,237 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1046#true} {1046#true} #414#return; {1046#true} is VALID [2020-07-08 11:24:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:53,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,240 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1046#true} {1046#true} #416#return; {1046#true} is VALID [2020-07-08 11:24:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:53,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {1046#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1046#true} is VALID [2020-07-08 11:24:53,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,246 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1046#true} {1046#true} #418#return; {1046#true} is VALID [2020-07-08 11:24:53,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:53,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,249 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1046#true} {1046#true} #420#return; {1046#true} is VALID [2020-07-08 11:24:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:53,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {1046#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1046#true} is VALID [2020-07-08 11:24:53,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1046#true} {1047#false} #408#return; {1047#false} is VALID [2020-07-08 11:24:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:53,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {1046#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1046#true} is VALID [2020-07-08 11:24:53,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,258 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1046#true} {1047#false} #410#return; {1047#false} is VALID [2020-07-08 11:24:53,263 INFO L263 TraceCheckUtils]: 0: Hoare triple {1046#true} call ULTIMATE.init(); {1067#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:24:53,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {1067#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1046#true} is VALID [2020-07-08 11:24:53,264 INFO L280 TraceCheckUtils]: 2: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,264 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1046#true} {1046#true} #498#return; {1046#true} is VALID [2020-07-08 11:24:53,264 INFO L263 TraceCheckUtils]: 4: Hoare triple {1046#true} call #t~ret72 := main(); {1046#true} is VALID [2020-07-08 11:24:53,264 INFO L280 TraceCheckUtils]: 5: Hoare triple {1046#true} havoc ~retValue_acc~3;havoc ~tmp~3; {1046#true} is VALID [2020-07-08 11:24:53,265 INFO L263 TraceCheckUtils]: 6: Hoare triple {1046#true} call select_helpers(); {1046#true} is VALID [2020-07-08 11:24:53,265 INFO L280 TraceCheckUtils]: 7: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,265 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1046#true} {1046#true} #414#return; {1046#true} is VALID [2020-07-08 11:24:53,266 INFO L263 TraceCheckUtils]: 9: Hoare triple {1046#true} call select_features(); {1046#true} is VALID [2020-07-08 11:24:53,266 INFO L280 TraceCheckUtils]: 10: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,266 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1046#true} {1046#true} #416#return; {1046#true} is VALID [2020-07-08 11:24:53,266 INFO L263 TraceCheckUtils]: 12: Hoare triple {1046#true} call #t~ret23 := valid_product(); {1046#true} is VALID [2020-07-08 11:24:53,267 INFO L280 TraceCheckUtils]: 13: Hoare triple {1046#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1046#true} is VALID [2020-07-08 11:24:53,267 INFO L280 TraceCheckUtils]: 14: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,267 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1046#true} {1046#true} #418#return; {1046#true} is VALID [2020-07-08 11:24:53,267 INFO L280 TraceCheckUtils]: 16: Hoare triple {1046#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {1046#true} is VALID [2020-07-08 11:24:53,268 INFO L280 TraceCheckUtils]: 17: Hoare triple {1046#true} assume 0 != ~tmp~3; {1046#true} is VALID [2020-07-08 11:24:53,268 INFO L263 TraceCheckUtils]: 18: Hoare triple {1046#true} call setup(); {1046#true} is VALID [2020-07-08 11:24:53,268 INFO L280 TraceCheckUtils]: 19: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,269 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1046#true} {1046#true} #420#return; {1046#true} is VALID [2020-07-08 11:24:53,269 INFO L263 TraceCheckUtils]: 21: Hoare triple {1046#true} call runTest(); {1046#true} is VALID [2020-07-08 11:24:53,269 INFO L263 TraceCheckUtils]: 22: Hoare triple {1046#true} call test(); {1046#true} is VALID [2020-07-08 11:24:53,271 INFO L280 TraceCheckUtils]: 23: Hoare triple {1046#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1060#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:24:53,271 INFO L280 TraceCheckUtils]: 24: Hoare triple {1060#(= 0 test_~splverifierCounter~0)} assume !false; {1060#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:24:53,272 INFO L280 TraceCheckUtils]: 25: Hoare triple {1060#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1047#false} is VALID [2020-07-08 11:24:53,272 INFO L263 TraceCheckUtils]: 26: Hoare triple {1047#false} call cleanup(); {1047#false} is VALID [2020-07-08 11:24:53,273 INFO L280 TraceCheckUtils]: 27: Hoare triple {1047#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1047#false} is VALID [2020-07-08 11:24:53,273 INFO L263 TraceCheckUtils]: 28: Hoare triple {1047#false} call timeShift(); {1047#false} is VALID [2020-07-08 11:24:53,273 INFO L280 TraceCheckUtils]: 29: Hoare triple {1047#false} assume !(0 != ~pumpRunning~0); {1047#false} is VALID [2020-07-08 11:24:53,274 INFO L280 TraceCheckUtils]: 30: Hoare triple {1047#false} assume !(0 != ~systemActive~0); {1047#false} is VALID [2020-07-08 11:24:53,274 INFO L263 TraceCheckUtils]: 31: Hoare triple {1047#false} call __utac_acc__Specification4_spec__1(); {1047#false} is VALID [2020-07-08 11:24:53,274 INFO L280 TraceCheckUtils]: 32: Hoare triple {1047#false} havoc ~tmp~7;havoc ~tmp___0~2; {1047#false} is VALID [2020-07-08 11:24:53,274 INFO L263 TraceCheckUtils]: 33: Hoare triple {1047#false} call #t~ret70 := getWaterLevel(); {1046#true} is VALID [2020-07-08 11:24:53,275 INFO L280 TraceCheckUtils]: 34: Hoare triple {1046#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1046#true} is VALID [2020-07-08 11:24:53,275 INFO L280 TraceCheckUtils]: 35: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,275 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1046#true} {1047#false} #408#return; {1047#false} is VALID [2020-07-08 11:24:53,276 INFO L280 TraceCheckUtils]: 37: Hoare triple {1047#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1047#false} is VALID [2020-07-08 11:24:53,276 INFO L280 TraceCheckUtils]: 38: Hoare triple {1047#false} assume 0 == ~tmp~7; {1047#false} is VALID [2020-07-08 11:24:53,276 INFO L263 TraceCheckUtils]: 39: Hoare triple {1047#false} call #t~ret71 := isPumpRunning(); {1046#true} is VALID [2020-07-08 11:24:53,276 INFO L280 TraceCheckUtils]: 40: Hoare triple {1046#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1046#true} is VALID [2020-07-08 11:24:53,277 INFO L280 TraceCheckUtils]: 41: Hoare triple {1046#true} assume true; {1046#true} is VALID [2020-07-08 11:24:53,277 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1046#true} {1047#false} #410#return; {1047#false} is VALID [2020-07-08 11:24:53,277 INFO L280 TraceCheckUtils]: 43: Hoare triple {1047#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1047#false} is VALID [2020-07-08 11:24:53,278 INFO L280 TraceCheckUtils]: 44: Hoare triple {1047#false} assume 0 != ~tmp___0~2; {1047#false} is VALID [2020-07-08 11:24:53,278 INFO L263 TraceCheckUtils]: 45: Hoare triple {1047#false} call __automaton_fail(); {1047#false} is VALID [2020-07-08 11:24:53,278 INFO L280 TraceCheckUtils]: 46: Hoare triple {1047#false} assume !false; {1047#false} is VALID [2020-07-08 11:24:53,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:24:53,287 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228145302] [2020-07-08 11:24:53,287 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:53,287 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:24:53,287 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521526778] [2020-07-08 11:24:53,289 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:24:53,290 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:53,290 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:24:53,359 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:53,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:24:53,359 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:53,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:24:53,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:24:53,360 INFO L87 Difference]: Start difference. First operand 118 states and 137 transitions. Second operand 4 states. [2020-07-08 11:24:54,610 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:24:57,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:57,765 INFO L93 Difference]: Finished difference Result 198 states and 241 transitions. [2020-07-08 11:24:57,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:24:57,765 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:24:57,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:24:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 241 transitions. [2020-07-08 11:24:57,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:24:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 241 transitions. [2020-07-08 11:24:57,780 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 241 transitions. [2020-07-08 11:24:58,651 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 241 edges. 241 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:58,657 INFO L225 Difference]: With dead ends: 198 [2020-07-08 11:24:58,658 INFO L226 Difference]: Without dead ends: 135 [2020-07-08 11:24:58,659 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:24:58,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-08 11:24:59,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 109. [2020-07-08 11:24:59,873 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:24:59,873 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 109 states. [2020-07-08 11:24:59,873 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 109 states. [2020-07-08 11:24:59,874 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 109 states. [2020-07-08 11:24:59,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:59,886 INFO L93 Difference]: Finished difference Result 135 states and 166 transitions. [2020-07-08 11:24:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 166 transitions. [2020-07-08 11:24:59,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:59,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:59,888 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 135 states. [2020-07-08 11:24:59,888 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 135 states. [2020-07-08 11:24:59,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:59,898 INFO L93 Difference]: Finished difference Result 135 states and 166 transitions. [2020-07-08 11:24:59,899 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 166 transitions. [2020-07-08 11:24:59,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:59,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:59,901 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:24:59,901 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:24:59,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-08 11:24:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 125 transitions. [2020-07-08 11:24:59,908 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 125 transitions. Word has length 47 [2020-07-08 11:24:59,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:24:59,909 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 125 transitions. [2020-07-08 11:24:59,909 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:24:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2020-07-08 11:24:59,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:24:59,916 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:59,917 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:24:59,918 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:24:59,918 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:59,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:59,923 INFO L82 PathProgramCache]: Analyzing trace with hash 25908157, now seen corresponding path program 1 times [2020-07-08 11:24:59,923 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:59,924 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669379441] [2020-07-08 11:24:59,924 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:00,325 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:00,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {1806#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:00,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {1787#(= 1 ~systemActive~0)} assume true; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:00,412 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1787#(= 1 ~systemActive~0)} {1782#true} #498#return; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:00,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-08 11:25:00,422 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1782#true} {1787#(= 1 ~systemActive~0)} #414#return; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:00,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-08 11:25:00,427 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1782#true} {1787#(= 1 ~systemActive~0)} #416#return; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:00,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {1782#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:00,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:00,473 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1787#(= 1 ~systemActive~0)} #418#return; {1795#(= |main_#t~ret23| ~systemActive~0)} is VALID [2020-07-08 11:25:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:00,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-08 11:25:00,477 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1782#true} {1797#(not (= 0 ~systemActive~0))} #420#return; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:00,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {1782#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1782#true} is VALID [2020-07-08 11:25:00,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-08 11:25:00,481 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1782#true} {1783#false} #408#return; {1783#false} is VALID [2020-07-08 11:25:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:00,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {1782#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1782#true} is VALID [2020-07-08 11:25:00,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-08 11:25:00,485 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1782#true} {1783#false} #410#return; {1783#false} is VALID [2020-07-08 11:25:00,490 INFO L263 TraceCheckUtils]: 0: Hoare triple {1782#true} call ULTIMATE.init(); {1806#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:00,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {1806#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:00,496 INFO L280 TraceCheckUtils]: 2: Hoare triple {1787#(= 1 ~systemActive~0)} assume true; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:00,497 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1787#(= 1 ~systemActive~0)} {1782#true} #498#return; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:00,498 INFO L263 TraceCheckUtils]: 4: Hoare triple {1787#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1787#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:00,498 INFO L280 TraceCheckUtils]: 5: Hoare triple {1787#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:00,499 INFO L263 TraceCheckUtils]: 6: Hoare triple {1787#(= 1 ~systemActive~0)} call select_helpers(); {1782#true} is VALID [2020-07-08 11:25:00,499 INFO L280 TraceCheckUtils]: 7: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-08 11:25:00,499 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1782#true} {1787#(= 1 ~systemActive~0)} #414#return; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:00,500 INFO L263 TraceCheckUtils]: 9: Hoare triple {1787#(= 1 ~systemActive~0)} call select_features(); {1782#true} is VALID [2020-07-08 11:25:00,500 INFO L280 TraceCheckUtils]: 10: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-08 11:25:00,501 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1782#true} {1787#(= 1 ~systemActive~0)} #416#return; {1787#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:00,501 INFO L263 TraceCheckUtils]: 12: Hoare triple {1787#(= 1 ~systemActive~0)} call #t~ret23 := valid_product(); {1782#true} is VALID [2020-07-08 11:25:00,502 INFO L280 TraceCheckUtils]: 13: Hoare triple {1782#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:00,502 INFO L280 TraceCheckUtils]: 14: Hoare triple {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:00,504 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1807#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1787#(= 1 ~systemActive~0)} #418#return; {1795#(= |main_#t~ret23| ~systemActive~0)} is VALID [2020-07-08 11:25:00,505 INFO L280 TraceCheckUtils]: 16: Hoare triple {1795#(= |main_#t~ret23| ~systemActive~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {1796#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-08 11:25:00,505 INFO L280 TraceCheckUtils]: 17: Hoare triple {1796#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,506 INFO L263 TraceCheckUtils]: 18: Hoare triple {1797#(not (= 0 ~systemActive~0))} call setup(); {1782#true} is VALID [2020-07-08 11:25:00,506 INFO L280 TraceCheckUtils]: 19: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-08 11:25:00,507 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1782#true} {1797#(not (= 0 ~systemActive~0))} #420#return; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,507 INFO L263 TraceCheckUtils]: 21: Hoare triple {1797#(not (= 0 ~systemActive~0))} call runTest(); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,508 INFO L263 TraceCheckUtils]: 22: Hoare triple {1797#(not (= 0 ~systemActive~0))} call test(); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,509 INFO L280 TraceCheckUtils]: 23: Hoare triple {1797#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,509 INFO L280 TraceCheckUtils]: 24: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !false; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,510 INFO L280 TraceCheckUtils]: 25: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,510 INFO L280 TraceCheckUtils]: 26: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,511 INFO L280 TraceCheckUtils]: 27: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,512 INFO L280 TraceCheckUtils]: 28: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,512 INFO L280 TraceCheckUtils]: 29: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,513 INFO L280 TraceCheckUtils]: 30: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,514 INFO L280 TraceCheckUtils]: 31: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,514 INFO L280 TraceCheckUtils]: 32: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,515 INFO L263 TraceCheckUtils]: 33: Hoare triple {1797#(not (= 0 ~systemActive~0))} call timeShift(); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,515 INFO L280 TraceCheckUtils]: 34: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1797#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:00,516 INFO L280 TraceCheckUtils]: 35: Hoare triple {1797#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1783#false} is VALID [2020-07-08 11:25:00,516 INFO L263 TraceCheckUtils]: 36: Hoare triple {1783#false} call __utac_acc__Specification4_spec__1(); {1783#false} is VALID [2020-07-08 11:25:00,516 INFO L280 TraceCheckUtils]: 37: Hoare triple {1783#false} havoc ~tmp~7;havoc ~tmp___0~2; {1783#false} is VALID [2020-07-08 11:25:00,517 INFO L263 TraceCheckUtils]: 38: Hoare triple {1783#false} call #t~ret70 := getWaterLevel(); {1782#true} is VALID [2020-07-08 11:25:00,517 INFO L280 TraceCheckUtils]: 39: Hoare triple {1782#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1782#true} is VALID [2020-07-08 11:25:00,517 INFO L280 TraceCheckUtils]: 40: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-08 11:25:00,517 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1782#true} {1783#false} #408#return; {1783#false} is VALID [2020-07-08 11:25:00,518 INFO L280 TraceCheckUtils]: 42: Hoare triple {1783#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1783#false} is VALID [2020-07-08 11:25:00,518 INFO L280 TraceCheckUtils]: 43: Hoare triple {1783#false} assume 0 == ~tmp~7; {1783#false} is VALID [2020-07-08 11:25:00,518 INFO L263 TraceCheckUtils]: 44: Hoare triple {1783#false} call #t~ret71 := isPumpRunning(); {1782#true} is VALID [2020-07-08 11:25:00,518 INFO L280 TraceCheckUtils]: 45: Hoare triple {1782#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1782#true} is VALID [2020-07-08 11:25:00,519 INFO L280 TraceCheckUtils]: 46: Hoare triple {1782#true} assume true; {1782#true} is VALID [2020-07-08 11:25:00,519 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1782#true} {1783#false} #410#return; {1783#false} is VALID [2020-07-08 11:25:00,519 INFO L280 TraceCheckUtils]: 48: Hoare triple {1783#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1783#false} is VALID [2020-07-08 11:25:00,520 INFO L280 TraceCheckUtils]: 49: Hoare triple {1783#false} assume 0 != ~tmp___0~2; {1783#false} is VALID [2020-07-08 11:25:00,520 INFO L263 TraceCheckUtils]: 50: Hoare triple {1783#false} call __automaton_fail(); {1783#false} is VALID [2020-07-08 11:25:00,520 INFO L280 TraceCheckUtils]: 51: Hoare triple {1783#false} assume !false; {1783#false} is VALID [2020-07-08 11:25:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:00,528 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669379441] [2020-07-08 11:25:00,528 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:00,528 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:25:00,529 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468511318] [2020-07-08 11:25:00,529 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:25:00,530 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:00,530 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:25:00,599 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:00,599 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:25:00,599 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:00,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:25:00,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:25:00,600 INFO L87 Difference]: Start difference. First operand 109 states and 125 transitions. Second operand 8 states. [2020-07-08 11:25:01,580 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:02,511 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:02,921 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:03,235 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:07,274 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:25:15,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:15,961 INFO L93 Difference]: Finished difference Result 378 states and 466 transitions. [2020-07-08 11:25:15,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:25:15,961 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:25:15,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:15,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:25:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 466 transitions. [2020-07-08 11:25:15,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:25:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 466 transitions. [2020-07-08 11:25:15,984 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 466 transitions. [2020-07-08 11:25:17,705 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 466 edges. 466 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:17,717 INFO L225 Difference]: With dead ends: 378 [2020-07-08 11:25:17,717 INFO L226 Difference]: Without dead ends: 293 [2020-07-08 11:25:17,719 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:25:17,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2020-07-08 11:25:19,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 220. [2020-07-08 11:25:19,999 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:20,000 INFO L82 GeneralOperation]: Start isEquivalent. First operand 293 states. Second operand 220 states. [2020-07-08 11:25:20,000 INFO L74 IsIncluded]: Start isIncluded. First operand 293 states. Second operand 220 states. [2020-07-08 11:25:20,000 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 220 states. [2020-07-08 11:25:20,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:20,017 INFO L93 Difference]: Finished difference Result 293 states and 358 transitions. [2020-07-08 11:25:20,017 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 358 transitions. [2020-07-08 11:25:20,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:20,019 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:20,019 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 293 states. [2020-07-08 11:25:20,019 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 293 states. [2020-07-08 11:25:20,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:20,035 INFO L93 Difference]: Finished difference Result 293 states and 358 transitions. [2020-07-08 11:25:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 358 transitions. [2020-07-08 11:25:20,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:20,037 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:20,037 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:20,037 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:20,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-07-08 11:25:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 262 transitions. [2020-07-08 11:25:20,048 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 262 transitions. Word has length 52 [2020-07-08 11:25:20,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:20,048 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 262 transitions. [2020-07-08 11:25:20,048 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:25:20,048 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 262 transitions. [2020-07-08 11:25:20,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:25:20,049 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:20,049 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] [2020-07-08 11:25:20,050 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:25:20,050 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:20,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:20,050 INFO L82 PathProgramCache]: Analyzing trace with hash -388118307, now seen corresponding path program 1 times [2020-07-08 11:25:20,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:20,051 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344762257] [2020-07-08 11:25:20,051 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:20,440 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:20,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:20,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {3277#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:20,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {3252#(= 1 ~waterLevel~0)} assume true; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:20,526 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3252#(= 1 ~waterLevel~0)} {3247#true} #498#return; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:20,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-08 11:25:20,534 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3247#true} {3252#(= 1 ~waterLevel~0)} #414#return; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:20,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-08 11:25:20,539 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3247#true} {3252#(= 1 ~waterLevel~0)} #416#return; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:20,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:20,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:20,581 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3252#(= 1 ~waterLevel~0)} #418#return; {3260#(= |main_#t~ret23| ~waterLevel~0)} is VALID [2020-07-08 11:25:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:20,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-08 11:25:20,586 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3247#true} {3262#(not (= 0 ~waterLevel~0))} #420#return; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:20,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {3279#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3247#true} is VALID [2020-07-08 11:25:20,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {3247#true} ~systemActive~0 := 0; {3247#true} is VALID [2020-07-08 11:25:20,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-08 11:25:20,611 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3247#true} {3262#(not (= 0 ~waterLevel~0))} #470#return; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:20,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:20,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {3280#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:20,637 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3280#(= |getWaterLevel_#res| ~waterLevel~0)} {3262#(not (= 0 ~waterLevel~0))} #408#return; {3272#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-08 11:25:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:20,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {3247#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3247#true} is VALID [2020-07-08 11:25:20,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-08 11:25:20,641 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3247#true} {3248#false} #410#return; {3248#false} is VALID [2020-07-08 11:25:20,644 INFO L263 TraceCheckUtils]: 0: Hoare triple {3247#true} call ULTIMATE.init(); {3277#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:20,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {3277#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:20,650 INFO L280 TraceCheckUtils]: 2: Hoare triple {3252#(= 1 ~waterLevel~0)} assume true; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:20,651 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3252#(= 1 ~waterLevel~0)} {3247#true} #498#return; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:20,651 INFO L263 TraceCheckUtils]: 4: Hoare triple {3252#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:20,651 INFO L280 TraceCheckUtils]: 5: Hoare triple {3252#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:20,652 INFO L263 TraceCheckUtils]: 6: Hoare triple {3252#(= 1 ~waterLevel~0)} call select_helpers(); {3247#true} is VALID [2020-07-08 11:25:20,652 INFO L280 TraceCheckUtils]: 7: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-08 11:25:20,652 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3247#true} {3252#(= 1 ~waterLevel~0)} #414#return; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:20,652 INFO L263 TraceCheckUtils]: 9: Hoare triple {3252#(= 1 ~waterLevel~0)} call select_features(); {3247#true} is VALID [2020-07-08 11:25:20,653 INFO L280 TraceCheckUtils]: 10: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-08 11:25:20,653 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3247#true} {3252#(= 1 ~waterLevel~0)} #416#return; {3252#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:20,653 INFO L263 TraceCheckUtils]: 12: Hoare triple {3252#(= 1 ~waterLevel~0)} call #t~ret23 := valid_product(); {3247#true} is VALID [2020-07-08 11:25:20,654 INFO L280 TraceCheckUtils]: 13: Hoare triple {3247#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:20,655 INFO L280 TraceCheckUtils]: 14: Hoare triple {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:25:20,656 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3278#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {3252#(= 1 ~waterLevel~0)} #418#return; {3260#(= |main_#t~ret23| ~waterLevel~0)} is VALID [2020-07-08 11:25:20,657 INFO L280 TraceCheckUtils]: 16: Hoare triple {3260#(= |main_#t~ret23| ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {3261#(= main_~tmp~3 ~waterLevel~0)} is VALID [2020-07-08 11:25:20,657 INFO L280 TraceCheckUtils]: 17: Hoare triple {3261#(= main_~tmp~3 ~waterLevel~0)} assume 0 != ~tmp~3; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,658 INFO L263 TraceCheckUtils]: 18: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call setup(); {3247#true} is VALID [2020-07-08 11:25:20,658 INFO L280 TraceCheckUtils]: 19: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-08 11:25:20,658 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3247#true} {3262#(not (= 0 ~waterLevel~0))} #420#return; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,659 INFO L263 TraceCheckUtils]: 21: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call runTest(); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,660 INFO L263 TraceCheckUtils]: 22: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call test(); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,660 INFO L280 TraceCheckUtils]: 23: Hoare triple {3262#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,661 INFO L280 TraceCheckUtils]: 24: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume !false; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,662 INFO L280 TraceCheckUtils]: 25: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,662 INFO L280 TraceCheckUtils]: 26: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,663 INFO L280 TraceCheckUtils]: 27: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,664 INFO L280 TraceCheckUtils]: 28: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,664 INFO L280 TraceCheckUtils]: 29: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,664 INFO L280 TraceCheckUtils]: 30: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,665 INFO L280 TraceCheckUtils]: 31: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,666 INFO L280 TraceCheckUtils]: 32: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,668 INFO L263 TraceCheckUtils]: 33: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call stopSystem(); {3279#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:20,669 INFO L280 TraceCheckUtils]: 34: Hoare triple {3279#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3247#true} is VALID [2020-07-08 11:25:20,669 INFO L280 TraceCheckUtils]: 35: Hoare triple {3247#true} ~systemActive~0 := 0; {3247#true} is VALID [2020-07-08 11:25:20,669 INFO L280 TraceCheckUtils]: 36: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-08 11:25:20,673 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3247#true} {3262#(not (= 0 ~waterLevel~0))} #470#return; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,674 INFO L263 TraceCheckUtils]: 38: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call timeShift(); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,674 INFO L280 TraceCheckUtils]: 39: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,675 INFO L280 TraceCheckUtils]: 40: Hoare triple {3262#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,675 INFO L263 TraceCheckUtils]: 41: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,676 INFO L280 TraceCheckUtils]: 42: Hoare triple {3262#(not (= 0 ~waterLevel~0))} havoc ~tmp~7;havoc ~tmp___0~2; {3262#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:20,676 INFO L263 TraceCheckUtils]: 43: Hoare triple {3262#(not (= 0 ~waterLevel~0))} call #t~ret70 := getWaterLevel(); {3247#true} is VALID [2020-07-08 11:25:20,677 INFO L280 TraceCheckUtils]: 44: Hoare triple {3247#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:20,681 INFO L280 TraceCheckUtils]: 45: Hoare triple {3280#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:20,684 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3280#(= |getWaterLevel_#res| ~waterLevel~0)} {3262#(not (= 0 ~waterLevel~0))} #408#return; {3272#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-08 11:25:20,684 INFO L280 TraceCheckUtils]: 47: Hoare triple {3272#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3273#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~7))} is VALID [2020-07-08 11:25:20,685 INFO L280 TraceCheckUtils]: 48: Hoare triple {3273#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~7))} assume 0 == ~tmp~7; {3248#false} is VALID [2020-07-08 11:25:20,685 INFO L263 TraceCheckUtils]: 49: Hoare triple {3248#false} call #t~ret71 := isPumpRunning(); {3247#true} is VALID [2020-07-08 11:25:20,685 INFO L280 TraceCheckUtils]: 50: Hoare triple {3247#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3247#true} is VALID [2020-07-08 11:25:20,685 INFO L280 TraceCheckUtils]: 51: Hoare triple {3247#true} assume true; {3247#true} is VALID [2020-07-08 11:25:20,685 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3247#true} {3248#false} #410#return; {3248#false} is VALID [2020-07-08 11:25:20,686 INFO L280 TraceCheckUtils]: 53: Hoare triple {3248#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {3248#false} is VALID [2020-07-08 11:25:20,686 INFO L280 TraceCheckUtils]: 54: Hoare triple {3248#false} assume 0 != ~tmp___0~2; {3248#false} is VALID [2020-07-08 11:25:20,686 INFO L263 TraceCheckUtils]: 55: Hoare triple {3248#false} call __automaton_fail(); {3248#false} is VALID [2020-07-08 11:25:20,686 INFO L280 TraceCheckUtils]: 56: Hoare triple {3248#false} assume !false; {3248#false} is VALID [2020-07-08 11:25:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:20,694 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344762257] [2020-07-08 11:25:20,694 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:20,694 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:25:20,694 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911030696] [2020-07-08 11:25:20,695 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:25:20,695 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:20,696 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:25:20,772 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:20,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:25:20,773 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:20,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:25:20,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:25:20,774 INFO L87 Difference]: Start difference. First operand 220 states and 262 transitions. Second operand 12 states. [2020-07-08 11:25:21,933 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:23,053 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:23,509 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:23,837 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:26,752 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:25:31,394 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:32,870 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:33,458 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:34,417 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:34,929 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:25:36,680 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:37,192 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:37,493 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:48,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:48,200 INFO L93 Difference]: Finished difference Result 881 states and 1222 transitions. [2020-07-08 11:25:48,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:25:48,201 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:25:48,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:48,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:25:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 599 transitions. [2020-07-08 11:25:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:25:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 599 transitions. [2020-07-08 11:25:48,230 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 599 transitions. [2020-07-08 11:25:50,263 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 599 edges. 599 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:50,307 INFO L225 Difference]: With dead ends: 881 [2020-07-08 11:25:50,307 INFO L226 Difference]: Without dead ends: 685 [2020-07-08 11:25:50,310 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 [2020-07-08 11:25:50,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 685 states. [2020-07-08 11:25:55,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 685 to 592. [2020-07-08 11:25:55,836 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:55,836 INFO L82 GeneralOperation]: Start isEquivalent. First operand 685 states. Second operand 592 states. [2020-07-08 11:25:55,836 INFO L74 IsIncluded]: Start isIncluded. First operand 685 states. Second operand 592 states. [2020-07-08 11:25:55,836 INFO L87 Difference]: Start difference. First operand 685 states. Second operand 592 states. [2020-07-08 11:25:55,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:55,884 INFO L93 Difference]: Finished difference Result 685 states and 929 transitions. [2020-07-08 11:25:55,884 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 929 transitions. [2020-07-08 11:25:55,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:55,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:55,887 INFO L74 IsIncluded]: Start isIncluded. First operand 592 states. Second operand 685 states. [2020-07-08 11:25:55,887 INFO L87 Difference]: Start difference. First operand 592 states. Second operand 685 states. [2020-07-08 11:25:55,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:55,933 INFO L93 Difference]: Finished difference Result 685 states and 929 transitions. [2020-07-08 11:25:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 929 transitions. [2020-07-08 11:25:55,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:55,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:55,937 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:55,937 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:55,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2020-07-08 11:25:55,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 744 transitions. [2020-07-08 11:25:55,969 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 744 transitions. Word has length 57 [2020-07-08 11:25:55,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:55,970 INFO L479 AbstractCegarLoop]: Abstraction has 592 states and 744 transitions. [2020-07-08 11:25:55,970 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:25:55,970 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 744 transitions. [2020-07-08 11:25:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 11:25:55,972 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:55,972 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] [2020-07-08 11:25:55,972 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:25:55,972 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:55,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:55,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1713773635, now seen corresponding path program 1 times [2020-07-08 11:25:55,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:55,973 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158526830] [2020-07-08 11:25:55,973 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:56,278 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:56,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:56,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {6747#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume true; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,358 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6724#(= 0 ~pumpRunning~0)} {6719#true} #498#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:56,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,368 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #414#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:56,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,371 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #416#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:56,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {6719#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6719#true} is VALID [2020-07-08 11:25:56,378 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,379 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #418#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:56,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,383 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #420#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:56,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {6748#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {6724#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,414 INFO L280 TraceCheckUtils]: 2: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume true; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,416 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6724#(= 0 ~pumpRunning~0)} {6724#(= 0 ~pumpRunning~0)} #470#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:56,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {6749#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6719#true} is VALID [2020-07-08 11:25:56,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,432 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6719#true} {6720#false} #478#return; {6720#false} is VALID [2020-07-08 11:25:56,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:56,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {6719#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {6719#true} is VALID [2020-07-08 11:25:56,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,440 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6719#true} {6720#false} #408#return; {6720#false} is VALID [2020-07-08 11:25:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:56,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {6719#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6719#true} is VALID [2020-07-08 11:25:56,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,445 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6719#true} {6720#false} #410#return; {6720#false} is VALID [2020-07-08 11:25:56,449 INFO L263 TraceCheckUtils]: 0: Hoare triple {6719#true} call ULTIMATE.init(); {6747#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:56,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {6747#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,455 INFO L280 TraceCheckUtils]: 2: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume true; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,456 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6724#(= 0 ~pumpRunning~0)} {6719#true} #498#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,458 INFO L263 TraceCheckUtils]: 4: Hoare triple {6724#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,458 INFO L280 TraceCheckUtils]: 5: Hoare triple {6724#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,459 INFO L263 TraceCheckUtils]: 6: Hoare triple {6724#(= 0 ~pumpRunning~0)} call select_helpers(); {6719#true} is VALID [2020-07-08 11:25:56,459 INFO L280 TraceCheckUtils]: 7: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,460 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #414#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,460 INFO L263 TraceCheckUtils]: 9: Hoare triple {6724#(= 0 ~pumpRunning~0)} call select_features(); {6719#true} is VALID [2020-07-08 11:25:56,460 INFO L280 TraceCheckUtils]: 10: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,461 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #416#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,461 INFO L263 TraceCheckUtils]: 12: Hoare triple {6724#(= 0 ~pumpRunning~0)} call #t~ret23 := valid_product(); {6719#true} is VALID [2020-07-08 11:25:56,461 INFO L280 TraceCheckUtils]: 13: Hoare triple {6719#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6719#true} is VALID [2020-07-08 11:25:56,461 INFO L280 TraceCheckUtils]: 14: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,462 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #418#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,463 INFO L280 TraceCheckUtils]: 16: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,463 INFO L280 TraceCheckUtils]: 17: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,464 INFO L263 TraceCheckUtils]: 18: Hoare triple {6724#(= 0 ~pumpRunning~0)} call setup(); {6719#true} is VALID [2020-07-08 11:25:56,464 INFO L280 TraceCheckUtils]: 19: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,464 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6719#true} {6724#(= 0 ~pumpRunning~0)} #420#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,465 INFO L263 TraceCheckUtils]: 21: Hoare triple {6724#(= 0 ~pumpRunning~0)} call runTest(); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,466 INFO L263 TraceCheckUtils]: 22: Hoare triple {6724#(= 0 ~pumpRunning~0)} call test(); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,466 INFO L280 TraceCheckUtils]: 23: Hoare triple {6724#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,467 INFO L280 TraceCheckUtils]: 24: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume !false; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,467 INFO L280 TraceCheckUtils]: 25: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,468 INFO L280 TraceCheckUtils]: 26: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,469 INFO L280 TraceCheckUtils]: 27: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,469 INFO L280 TraceCheckUtils]: 28: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,470 INFO L280 TraceCheckUtils]: 29: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,470 INFO L280 TraceCheckUtils]: 30: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,471 INFO L280 TraceCheckUtils]: 31: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,471 INFO L280 TraceCheckUtils]: 32: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,472 INFO L263 TraceCheckUtils]: 33: Hoare triple {6724#(= 0 ~pumpRunning~0)} call stopSystem(); {6748#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:56,473 INFO L280 TraceCheckUtils]: 34: Hoare triple {6748#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,473 INFO L280 TraceCheckUtils]: 35: Hoare triple {6724#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,474 INFO L280 TraceCheckUtils]: 36: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume true; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,475 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6724#(= 0 ~pumpRunning~0)} {6724#(= 0 ~pumpRunning~0)} #470#return; {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,475 INFO L263 TraceCheckUtils]: 38: Hoare triple {6724#(= 0 ~pumpRunning~0)} call timeShift(); {6724#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:56,476 INFO L280 TraceCheckUtils]: 39: Hoare triple {6724#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6720#false} is VALID [2020-07-08 11:25:56,476 INFO L263 TraceCheckUtils]: 40: Hoare triple {6720#false} call lowerWaterLevel(); {6749#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:56,476 INFO L280 TraceCheckUtils]: 41: Hoare triple {6749#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6719#true} is VALID [2020-07-08 11:25:56,477 INFO L280 TraceCheckUtils]: 42: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,477 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6719#true} {6720#false} #478#return; {6720#false} is VALID [2020-07-08 11:25:56,477 INFO L280 TraceCheckUtils]: 44: Hoare triple {6720#false} assume !(0 != ~systemActive~0); {6720#false} is VALID [2020-07-08 11:25:56,477 INFO L263 TraceCheckUtils]: 45: Hoare triple {6720#false} call __utac_acc__Specification4_spec__1(); {6720#false} is VALID [2020-07-08 11:25:56,477 INFO L280 TraceCheckUtils]: 46: Hoare triple {6720#false} havoc ~tmp~7;havoc ~tmp___0~2; {6720#false} is VALID [2020-07-08 11:25:56,478 INFO L263 TraceCheckUtils]: 47: Hoare triple {6720#false} call #t~ret70 := getWaterLevel(); {6719#true} is VALID [2020-07-08 11:25:56,478 INFO L280 TraceCheckUtils]: 48: Hoare triple {6719#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {6719#true} is VALID [2020-07-08 11:25:56,478 INFO L280 TraceCheckUtils]: 49: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,478 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6719#true} {6720#false} #408#return; {6720#false} is VALID [2020-07-08 11:25:56,479 INFO L280 TraceCheckUtils]: 51: Hoare triple {6720#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {6720#false} is VALID [2020-07-08 11:25:56,479 INFO L280 TraceCheckUtils]: 52: Hoare triple {6720#false} assume 0 == ~tmp~7; {6720#false} is VALID [2020-07-08 11:25:56,479 INFO L263 TraceCheckUtils]: 53: Hoare triple {6720#false} call #t~ret71 := isPumpRunning(); {6719#true} is VALID [2020-07-08 11:25:56,479 INFO L280 TraceCheckUtils]: 54: Hoare triple {6719#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6719#true} is VALID [2020-07-08 11:25:56,479 INFO L280 TraceCheckUtils]: 55: Hoare triple {6719#true} assume true; {6719#true} is VALID [2020-07-08 11:25:56,480 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6719#true} {6720#false} #410#return; {6720#false} is VALID [2020-07-08 11:25:56,480 INFO L280 TraceCheckUtils]: 57: Hoare triple {6720#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {6720#false} is VALID [2020-07-08 11:25:56,480 INFO L280 TraceCheckUtils]: 58: Hoare triple {6720#false} assume 0 != ~tmp___0~2; {6720#false} is VALID [2020-07-08 11:25:56,480 INFO L263 TraceCheckUtils]: 59: Hoare triple {6720#false} call __automaton_fail(); {6720#false} is VALID [2020-07-08 11:25:56,480 INFO L280 TraceCheckUtils]: 60: Hoare triple {6720#false} assume !false; {6720#false} is VALID [2020-07-08 11:25:56,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:56,488 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158526830] [2020-07-08 11:25:56,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:56,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:25:56,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004725121] [2020-07-08 11:25:56,490 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:25:56,490 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:56,490 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:25:56,568 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:56,568 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:25:56,568 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:56,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:25:56,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:25:56,569 INFO L87 Difference]: Start difference. First operand 592 states and 744 transitions. Second operand 6 states. [2020-07-08 11:25:57,486 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:26:11,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:11,756 INFO L93 Difference]: Finished difference Result 1481 states and 1983 transitions. [2020-07-08 11:26:11,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 11:26:11,756 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:26:11,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:26:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:26:11,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 461 transitions. [2020-07-08 11:26:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:26:11,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 461 transitions. [2020-07-08 11:26:11,786 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 461 transitions. [2020-07-08 11:26:13,820 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 461 edges. 461 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:13,939 INFO L225 Difference]: With dead ends: 1481 [2020-07-08 11:26:13,940 INFO L226 Difference]: Without dead ends: 913 [2020-07-08 11:26:13,944 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 [2020-07-08 11:26:13,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 913 states. [2020-07-08 11:26:22,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 913 to 846. [2020-07-08 11:26:22,517 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:26:22,517 INFO L82 GeneralOperation]: Start isEquivalent. First operand 913 states. Second operand 846 states. [2020-07-08 11:26:22,517 INFO L74 IsIncluded]: Start isIncluded. First operand 913 states. Second operand 846 states. [2020-07-08 11:26:22,518 INFO L87 Difference]: Start difference. First operand 913 states. Second operand 846 states. [2020-07-08 11:26:22,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:22,576 INFO L93 Difference]: Finished difference Result 913 states and 1178 transitions. [2020-07-08 11:26:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1178 transitions. [2020-07-08 11:26:22,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:22,581 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:22,581 INFO L74 IsIncluded]: Start isIncluded. First operand 846 states. Second operand 913 states. [2020-07-08 11:26:22,581 INFO L87 Difference]: Start difference. First operand 846 states. Second operand 913 states. [2020-07-08 11:26:22,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:22,650 INFO L93 Difference]: Finished difference Result 913 states and 1178 transitions. [2020-07-08 11:26:22,650 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1178 transitions. [2020-07-08 11:26:22,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:22,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:22,654 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:26:22,654 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:26:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 846 states. [2020-07-08 11:26:22,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 846 states and 1064 transitions. [2020-07-08 11:26:22,729 INFO L78 Accepts]: Start accepts. Automaton has 846 states and 1064 transitions. Word has length 61 [2020-07-08 11:26:22,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:26:22,730 INFO L479 AbstractCegarLoop]: Abstraction has 846 states and 1064 transitions. [2020-07-08 11:26:22,730 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:26:22,730 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1064 transitions. [2020-07-08 11:26:22,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-08 11:26:22,733 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:26:22,733 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] [2020-07-08 11:26:22,734 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:26:22,734 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:26:22,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:26:22,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1637256011, now seen corresponding path program 1 times [2020-07-08 11:26:22,734 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:26:22,735 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487315586] [2020-07-08 11:26:22,735 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:26:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,088 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {11827#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {11786#(= 1 ~waterLevel~0)} assume true; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,177 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11786#(= 1 ~waterLevel~0)} {11781#true} #498#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,182 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #414#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,187 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #416#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11781#true} is VALID [2020-07-08 11:26:23,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,193 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #418#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,198 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #420#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:23,244 INFO L280 TraceCheckUtils]: 1: Hoare triple {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:23,245 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11786#(= 1 ~waterLevel~0)} #464#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {11830#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11781#true} is VALID [2020-07-08 11:26:23,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {11781#true} ~systemActive~0 := 0; {11781#true} is VALID [2020-07-08 11:26:23,271 INFO L280 TraceCheckUtils]: 2: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,271 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11781#true} {11799#(<= 2 ~waterLevel~0)} #470#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-08 11:26:23,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,322 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11781#true} {11781#true} #408#return; {11781#true} is VALID [2020-07-08 11:26:23,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} havoc ~tmp~7;havoc ~tmp___0~2; {11781#true} is VALID [2020-07-08 11:26:23,324 INFO L263 TraceCheckUtils]: 1: Hoare triple {11781#true} call #t~ret70 := getWaterLevel(); {11781#true} is VALID [2020-07-08 11:26:23,324 INFO L280 TraceCheckUtils]: 2: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-08 11:26:23,325 INFO L280 TraceCheckUtils]: 3: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,325 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11781#true} {11781#true} #408#return; {11781#true} is VALID [2020-07-08 11:26:23,325 INFO L280 TraceCheckUtils]: 5: Hoare triple {11781#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11781#true} is VALID [2020-07-08 11:26:23,325 INFO L280 TraceCheckUtils]: 6: Hoare triple {11781#true} assume !(0 == ~tmp~7); {11781#true} is VALID [2020-07-08 11:26:23,326 INFO L280 TraceCheckUtils]: 7: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,331 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11781#true} {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} #482#return; {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:23,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {11831#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:23,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:23,333 INFO L263 TraceCheckUtils]: 2: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11781#true} is VALID [2020-07-08 11:26:23,333 INFO L280 TraceCheckUtils]: 3: Hoare triple {11781#true} havoc ~tmp~7;havoc ~tmp___0~2; {11781#true} is VALID [2020-07-08 11:26:23,333 INFO L263 TraceCheckUtils]: 4: Hoare triple {11781#true} call #t~ret70 := getWaterLevel(); {11781#true} is VALID [2020-07-08 11:26:23,333 INFO L280 TraceCheckUtils]: 5: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-08 11:26:23,334 INFO L280 TraceCheckUtils]: 6: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,334 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11781#true} {11781#true} #408#return; {11781#true} is VALID [2020-07-08 11:26:23,334 INFO L280 TraceCheckUtils]: 8: Hoare triple {11781#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11781#true} is VALID [2020-07-08 11:26:23,334 INFO L280 TraceCheckUtils]: 9: Hoare triple {11781#true} assume !(0 == ~tmp~7); {11781#true} is VALID [2020-07-08 11:26:23,334 INFO L280 TraceCheckUtils]: 10: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,336 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11781#true} {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} #482#return; {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:23,336 INFO L280 TraceCheckUtils]: 12: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:23,337 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11799#(<= 2 ~waterLevel~0)} #472#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11844#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:23,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {11844#(<= |old(~waterLevel~0)| 1)} assume true; {11844#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:23,365 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11844#(<= |old(~waterLevel~0)| 1)} {11799#(<= 2 ~waterLevel~0)} #464#return; {11782#false} is VALID [2020-07-08 11:26:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-08 11:26:23,370 INFO L280 TraceCheckUtils]: 1: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,370 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11781#true} {11782#false} #408#return; {11782#false} is VALID [2020-07-08 11:26:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {11781#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11781#true} is VALID [2020-07-08 11:26:23,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,374 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11781#true} {11782#false} #410#return; {11782#false} is VALID [2020-07-08 11:26:23,378 INFO L263 TraceCheckUtils]: 0: Hoare triple {11781#true} call ULTIMATE.init(); {11827#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:26:23,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {11827#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,385 INFO L280 TraceCheckUtils]: 2: Hoare triple {11786#(= 1 ~waterLevel~0)} assume true; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,386 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11786#(= 1 ~waterLevel~0)} {11781#true} #498#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,387 INFO L263 TraceCheckUtils]: 4: Hoare triple {11786#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,387 INFO L280 TraceCheckUtils]: 5: Hoare triple {11786#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,387 INFO L263 TraceCheckUtils]: 6: Hoare triple {11786#(= 1 ~waterLevel~0)} call select_helpers(); {11781#true} is VALID [2020-07-08 11:26:23,388 INFO L280 TraceCheckUtils]: 7: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,390 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #414#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,390 INFO L263 TraceCheckUtils]: 9: Hoare triple {11786#(= 1 ~waterLevel~0)} call select_features(); {11781#true} is VALID [2020-07-08 11:26:23,390 INFO L280 TraceCheckUtils]: 10: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,391 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #416#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,392 INFO L263 TraceCheckUtils]: 12: Hoare triple {11786#(= 1 ~waterLevel~0)} call #t~ret23 := valid_product(); {11781#true} is VALID [2020-07-08 11:26:23,392 INFO L280 TraceCheckUtils]: 13: Hoare triple {11781#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11781#true} is VALID [2020-07-08 11:26:23,392 INFO L280 TraceCheckUtils]: 14: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,393 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #418#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,393 INFO L280 TraceCheckUtils]: 16: Hoare triple {11786#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,394 INFO L280 TraceCheckUtils]: 17: Hoare triple {11786#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,394 INFO L263 TraceCheckUtils]: 18: Hoare triple {11786#(= 1 ~waterLevel~0)} call setup(); {11781#true} is VALID [2020-07-08 11:26:23,394 INFO L280 TraceCheckUtils]: 19: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,395 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11781#true} {11786#(= 1 ~waterLevel~0)} #420#return; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,395 INFO L263 TraceCheckUtils]: 21: Hoare triple {11786#(= 1 ~waterLevel~0)} call runTest(); {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,396 INFO L263 TraceCheckUtils]: 22: Hoare triple {11786#(= 1 ~waterLevel~0)} call test(); {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,396 INFO L280 TraceCheckUtils]: 23: Hoare triple {11786#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,397 INFO L280 TraceCheckUtils]: 24: Hoare triple {11786#(= 1 ~waterLevel~0)} assume !false; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,397 INFO L280 TraceCheckUtils]: 25: Hoare triple {11786#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,398 INFO L280 TraceCheckUtils]: 26: Hoare triple {11786#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,398 INFO L280 TraceCheckUtils]: 27: Hoare triple {11786#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11786#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,399 INFO L263 TraceCheckUtils]: 28: Hoare triple {11786#(= 1 ~waterLevel~0)} call waterRise(); {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:23,400 INFO L280 TraceCheckUtils]: 29: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:23,400 INFO L280 TraceCheckUtils]: 30: Hoare triple {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:23,401 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11786#(= 1 ~waterLevel~0)} #464#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,403 INFO L280 TraceCheckUtils]: 32: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,404 INFO L280 TraceCheckUtils]: 33: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,405 INFO L280 TraceCheckUtils]: 34: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,405 INFO L280 TraceCheckUtils]: 35: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,406 INFO L280 TraceCheckUtils]: 36: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,406 INFO L263 TraceCheckUtils]: 37: Hoare triple {11799#(<= 2 ~waterLevel~0)} call stopSystem(); {11830#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:26:23,407 INFO L280 TraceCheckUtils]: 38: Hoare triple {11830#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11781#true} is VALID [2020-07-08 11:26:23,407 INFO L280 TraceCheckUtils]: 39: Hoare triple {11781#true} ~systemActive~0 := 0; {11781#true} is VALID [2020-07-08 11:26:23,407 INFO L280 TraceCheckUtils]: 40: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,407 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11781#true} {11799#(<= 2 ~waterLevel~0)} #470#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,408 INFO L263 TraceCheckUtils]: 42: Hoare triple {11799#(<= 2 ~waterLevel~0)} call timeShift(); {11831#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:26:23,409 INFO L280 TraceCheckUtils]: 43: Hoare triple {11831#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:23,409 INFO L280 TraceCheckUtils]: 44: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:23,409 INFO L263 TraceCheckUtils]: 45: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11781#true} is VALID [2020-07-08 11:26:23,410 INFO L280 TraceCheckUtils]: 46: Hoare triple {11781#true} havoc ~tmp~7;havoc ~tmp___0~2; {11781#true} is VALID [2020-07-08 11:26:23,410 INFO L263 TraceCheckUtils]: 47: Hoare triple {11781#true} call #t~ret70 := getWaterLevel(); {11781#true} is VALID [2020-07-08 11:26:23,410 INFO L280 TraceCheckUtils]: 48: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-08 11:26:23,410 INFO L280 TraceCheckUtils]: 49: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,410 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11781#true} {11781#true} #408#return; {11781#true} is VALID [2020-07-08 11:26:23,411 INFO L280 TraceCheckUtils]: 51: Hoare triple {11781#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11781#true} is VALID [2020-07-08 11:26:23,411 INFO L280 TraceCheckUtils]: 52: Hoare triple {11781#true} assume !(0 == ~tmp~7); {11781#true} is VALID [2020-07-08 11:26:23,411 INFO L280 TraceCheckUtils]: 53: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,412 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11781#true} {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} #482#return; {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:23,412 INFO L280 TraceCheckUtils]: 55: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:23,413 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11799#(<= 2 ~waterLevel~0)} #472#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,413 INFO L280 TraceCheckUtils]: 57: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !false; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,414 INFO L280 TraceCheckUtils]: 58: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,414 INFO L280 TraceCheckUtils]: 59: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,415 INFO L280 TraceCheckUtils]: 60: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,416 INFO L263 TraceCheckUtils]: 61: Hoare triple {11799#(<= 2 ~waterLevel~0)} call waterRise(); {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:23,417 INFO L280 TraceCheckUtils]: 62: Hoare triple {11828#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11844#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:23,417 INFO L280 TraceCheckUtils]: 63: Hoare triple {11844#(<= |old(~waterLevel~0)| 1)} assume true; {11844#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:23,418 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11844#(<= |old(~waterLevel~0)| 1)} {11799#(<= 2 ~waterLevel~0)} #464#return; {11782#false} is VALID [2020-07-08 11:26:23,418 INFO L280 TraceCheckUtils]: 65: Hoare triple {11782#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11782#false} is VALID [2020-07-08 11:26:23,418 INFO L280 TraceCheckUtils]: 66: Hoare triple {11782#false} assume !(0 != ~tmp___0~0); {11782#false} is VALID [2020-07-08 11:26:23,419 INFO L280 TraceCheckUtils]: 67: Hoare triple {11782#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11782#false} is VALID [2020-07-08 11:26:23,419 INFO L280 TraceCheckUtils]: 68: Hoare triple {11782#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11782#false} is VALID [2020-07-08 11:26:23,419 INFO L280 TraceCheckUtils]: 69: Hoare triple {11782#false} assume !(0 != ~tmp___1~0); {11782#false} is VALID [2020-07-08 11:26:23,419 INFO L263 TraceCheckUtils]: 70: Hoare triple {11782#false} call timeShift(); {11782#false} is VALID [2020-07-08 11:26:23,419 INFO L280 TraceCheckUtils]: 71: Hoare triple {11782#false} assume !(0 != ~pumpRunning~0); {11782#false} is VALID [2020-07-08 11:26:23,419 INFO L280 TraceCheckUtils]: 72: Hoare triple {11782#false} assume !(0 != ~systemActive~0); {11782#false} is VALID [2020-07-08 11:26:23,420 INFO L263 TraceCheckUtils]: 73: Hoare triple {11782#false} call __utac_acc__Specification4_spec__1(); {11782#false} is VALID [2020-07-08 11:26:23,420 INFO L280 TraceCheckUtils]: 74: Hoare triple {11782#false} havoc ~tmp~7;havoc ~tmp___0~2; {11782#false} is VALID [2020-07-08 11:26:23,420 INFO L263 TraceCheckUtils]: 75: Hoare triple {11782#false} call #t~ret70 := getWaterLevel(); {11781#true} is VALID [2020-07-08 11:26:23,420 INFO L280 TraceCheckUtils]: 76: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-08 11:26:23,420 INFO L280 TraceCheckUtils]: 77: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,421 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11781#true} {11782#false} #408#return; {11782#false} is VALID [2020-07-08 11:26:23,421 INFO L280 TraceCheckUtils]: 79: Hoare triple {11782#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11782#false} is VALID [2020-07-08 11:26:23,421 INFO L280 TraceCheckUtils]: 80: Hoare triple {11782#false} assume 0 == ~tmp~7; {11782#false} is VALID [2020-07-08 11:26:23,421 INFO L263 TraceCheckUtils]: 81: Hoare triple {11782#false} call #t~ret71 := isPumpRunning(); {11781#true} is VALID [2020-07-08 11:26:23,421 INFO L280 TraceCheckUtils]: 82: Hoare triple {11781#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11781#true} is VALID [2020-07-08 11:26:23,422 INFO L280 TraceCheckUtils]: 83: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,422 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {11781#true} {11782#false} #410#return; {11782#false} is VALID [2020-07-08 11:26:23,422 INFO L280 TraceCheckUtils]: 85: Hoare triple {11782#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {11782#false} is VALID [2020-07-08 11:26:23,422 INFO L280 TraceCheckUtils]: 86: Hoare triple {11782#false} assume 0 != ~tmp___0~2; {11782#false} is VALID [2020-07-08 11:26:23,422 INFO L263 TraceCheckUtils]: 87: Hoare triple {11782#false} call __automaton_fail(); {11782#false} is VALID [2020-07-08 11:26:23,423 INFO L280 TraceCheckUtils]: 88: Hoare triple {11782#false} assume !false; {11782#false} is VALID [2020-07-08 11:26:23,433 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-08 11:26:23,434 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487315586] [2020-07-08 11:26:23,435 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2100807668] [2020-07-08 11:26:23,435 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:26:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,624 INFO L264 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:26:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:23,674 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:26:23,940 INFO L263 TraceCheckUtils]: 0: Hoare triple {11781#true} call ULTIMATE.init(); {11781#true} is VALID [2020-07-08 11:26:23,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {11781#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,948 INFO L280 TraceCheckUtils]: 2: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume true; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,949 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11851#(<= 1 ~waterLevel~0)} {11781#true} #498#return; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,950 INFO L263 TraceCheckUtils]: 4: Hoare triple {11851#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,950 INFO L280 TraceCheckUtils]: 5: Hoare triple {11851#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~3; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,951 INFO L263 TraceCheckUtils]: 6: Hoare triple {11851#(<= 1 ~waterLevel~0)} call select_helpers(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,951 INFO L280 TraceCheckUtils]: 7: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume true; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,952 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11851#(<= 1 ~waterLevel~0)} {11851#(<= 1 ~waterLevel~0)} #414#return; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,953 INFO L263 TraceCheckUtils]: 9: Hoare triple {11851#(<= 1 ~waterLevel~0)} call select_features(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,953 INFO L280 TraceCheckUtils]: 10: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume true; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,954 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11851#(<= 1 ~waterLevel~0)} {11851#(<= 1 ~waterLevel~0)} #416#return; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,954 INFO L263 TraceCheckUtils]: 12: Hoare triple {11851#(<= 1 ~waterLevel~0)} call #t~ret23 := valid_product(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,955 INFO L280 TraceCheckUtils]: 13: Hoare triple {11851#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,956 INFO L280 TraceCheckUtils]: 14: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume true; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,956 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11851#(<= 1 ~waterLevel~0)} {11851#(<= 1 ~waterLevel~0)} #418#return; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,957 INFO L280 TraceCheckUtils]: 16: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,957 INFO L280 TraceCheckUtils]: 17: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,958 INFO L263 TraceCheckUtils]: 18: Hoare triple {11851#(<= 1 ~waterLevel~0)} call setup(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,960 INFO L280 TraceCheckUtils]: 19: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume true; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,960 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11851#(<= 1 ~waterLevel~0)} {11851#(<= 1 ~waterLevel~0)} #420#return; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,961 INFO L263 TraceCheckUtils]: 21: Hoare triple {11851#(<= 1 ~waterLevel~0)} call runTest(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,962 INFO L263 TraceCheckUtils]: 22: Hoare triple {11851#(<= 1 ~waterLevel~0)} call test(); {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,962 INFO L280 TraceCheckUtils]: 23: Hoare triple {11851#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,963 INFO L280 TraceCheckUtils]: 24: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume !false; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,963 INFO L280 TraceCheckUtils]: 25: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,964 INFO L280 TraceCheckUtils]: 26: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,964 INFO L280 TraceCheckUtils]: 27: Hoare triple {11851#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11851#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,965 INFO L263 TraceCheckUtils]: 28: Hoare triple {11851#(<= 1 ~waterLevel~0)} call waterRise(); {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:23,966 INFO L280 TraceCheckUtils]: 29: Hoare triple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:23,967 INFO L280 TraceCheckUtils]: 30: Hoare triple {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:23,967 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11829#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11851#(<= 1 ~waterLevel~0)} #464#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,968 INFO L280 TraceCheckUtils]: 32: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,969 INFO L280 TraceCheckUtils]: 33: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,969 INFO L280 TraceCheckUtils]: 34: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,970 INFO L280 TraceCheckUtils]: 35: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,970 INFO L280 TraceCheckUtils]: 36: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,971 INFO L263 TraceCheckUtils]: 37: Hoare triple {11799#(<= 2 ~waterLevel~0)} call stopSystem(); {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,972 INFO L280 TraceCheckUtils]: 38: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,972 INFO L280 TraceCheckUtils]: 39: Hoare triple {11799#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,973 INFO L280 TraceCheckUtils]: 40: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume true; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,974 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11799#(<= 2 ~waterLevel~0)} {11799#(<= 2 ~waterLevel~0)} #470#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,974 INFO L263 TraceCheckUtils]: 42: Hoare triple {11799#(<= 2 ~waterLevel~0)} call timeShift(); {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:23,975 INFO L280 TraceCheckUtils]: 43: Hoare triple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:23,976 INFO L280 TraceCheckUtils]: 44: Hoare triple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:23,976 INFO L263 TraceCheckUtils]: 45: Hoare triple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {11781#true} is VALID [2020-07-08 11:26:23,976 INFO L280 TraceCheckUtils]: 46: Hoare triple {11781#true} havoc ~tmp~7;havoc ~tmp___0~2; {11781#true} is VALID [2020-07-08 11:26:23,976 INFO L263 TraceCheckUtils]: 47: Hoare triple {11781#true} call #t~ret70 := getWaterLevel(); {11781#true} is VALID [2020-07-08 11:26:23,977 INFO L280 TraceCheckUtils]: 48: Hoare triple {11781#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11781#true} is VALID [2020-07-08 11:26:23,977 INFO L280 TraceCheckUtils]: 49: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,977 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11781#true} {11781#true} #408#return; {11781#true} is VALID [2020-07-08 11:26:23,977 INFO L280 TraceCheckUtils]: 51: Hoare triple {11781#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11781#true} is VALID [2020-07-08 11:26:23,978 INFO L280 TraceCheckUtils]: 52: Hoare triple {11781#true} assume !(0 == ~tmp~7); {11781#true} is VALID [2020-07-08 11:26:23,978 INFO L280 TraceCheckUtils]: 53: Hoare triple {11781#true} assume true; {11781#true} is VALID [2020-07-08 11:26:23,979 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11781#true} {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} #482#return; {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:23,979 INFO L280 TraceCheckUtils]: 55: Hoare triple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:23,981 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} {11799#(<= 2 ~waterLevel~0)} #472#return; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,981 INFO L280 TraceCheckUtils]: 57: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume !false; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,982 INFO L280 TraceCheckUtils]: 58: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,983 INFO L280 TraceCheckUtils]: 59: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,984 INFO L280 TraceCheckUtils]: 60: Hoare triple {11799#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {11799#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:23,984 INFO L263 TraceCheckUtils]: 61: Hoare triple {11799#(<= 2 ~waterLevel~0)} call waterRise(); {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:23,985 INFO L280 TraceCheckUtils]: 62: Hoare triple {11933#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11844#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:23,986 INFO L280 TraceCheckUtils]: 63: Hoare triple {11844#(<= |old(~waterLevel~0)| 1)} assume true; {11844#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:23,987 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11844#(<= |old(~waterLevel~0)| 1)} {11799#(<= 2 ~waterLevel~0)} #464#return; {11782#false} is VALID [2020-07-08 11:26:23,987 INFO L280 TraceCheckUtils]: 65: Hoare triple {11782#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11782#false} is VALID [2020-07-08 11:26:23,987 INFO L280 TraceCheckUtils]: 66: Hoare triple {11782#false} assume !(0 != ~tmp___0~0); {11782#false} is VALID [2020-07-08 11:26:23,987 INFO L280 TraceCheckUtils]: 67: Hoare triple {11782#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11782#false} is VALID [2020-07-08 11:26:23,988 INFO L280 TraceCheckUtils]: 68: Hoare triple {11782#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11782#false} is VALID [2020-07-08 11:26:23,988 INFO L280 TraceCheckUtils]: 69: Hoare triple {11782#false} assume !(0 != ~tmp___1~0); {11782#false} is VALID [2020-07-08 11:26:23,988 INFO L263 TraceCheckUtils]: 70: Hoare triple {11782#false} call timeShift(); {11782#false} is VALID [2020-07-08 11:26:23,988 INFO L280 TraceCheckUtils]: 71: Hoare triple {11782#false} assume !(0 != ~pumpRunning~0); {11782#false} is VALID [2020-07-08 11:26:23,988 INFO L280 TraceCheckUtils]: 72: Hoare triple {11782#false} assume !(0 != ~systemActive~0); {11782#false} is VALID [2020-07-08 11:26:23,989 INFO L263 TraceCheckUtils]: 73: Hoare triple {11782#false} call __utac_acc__Specification4_spec__1(); {11782#false} is VALID [2020-07-08 11:26:23,989 INFO L280 TraceCheckUtils]: 74: Hoare triple {11782#false} havoc ~tmp~7;havoc ~tmp___0~2; {11782#false} is VALID [2020-07-08 11:26:23,989 INFO L263 TraceCheckUtils]: 75: Hoare triple {11782#false} call #t~ret70 := getWaterLevel(); {11782#false} is VALID [2020-07-08 11:26:23,989 INFO L280 TraceCheckUtils]: 76: Hoare triple {11782#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11782#false} is VALID [2020-07-08 11:26:23,989 INFO L280 TraceCheckUtils]: 77: Hoare triple {11782#false} assume true; {11782#false} is VALID [2020-07-08 11:26:23,990 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11782#false} {11782#false} #408#return; {11782#false} is VALID [2020-07-08 11:26:23,990 INFO L280 TraceCheckUtils]: 79: Hoare triple {11782#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {11782#false} is VALID [2020-07-08 11:26:23,990 INFO L280 TraceCheckUtils]: 80: Hoare triple {11782#false} assume 0 == ~tmp~7; {11782#false} is VALID [2020-07-08 11:26:23,990 INFO L263 TraceCheckUtils]: 81: Hoare triple {11782#false} call #t~ret71 := isPumpRunning(); {11782#false} is VALID [2020-07-08 11:26:23,990 INFO L280 TraceCheckUtils]: 82: Hoare triple {11782#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11782#false} is VALID [2020-07-08 11:26:23,991 INFO L280 TraceCheckUtils]: 83: Hoare triple {11782#false} assume true; {11782#false} is VALID [2020-07-08 11:26:23,991 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {11782#false} {11782#false} #410#return; {11782#false} is VALID [2020-07-08 11:26:23,991 INFO L280 TraceCheckUtils]: 85: Hoare triple {11782#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {11782#false} is VALID [2020-07-08 11:26:23,991 INFO L280 TraceCheckUtils]: 86: Hoare triple {11782#false} assume 0 != ~tmp___0~2; {11782#false} is VALID [2020-07-08 11:26:23,991 INFO L263 TraceCheckUtils]: 87: Hoare triple {11782#false} call __automaton_fail(); {11782#false} is VALID [2020-07-08 11:26:23,992 INFO L280 TraceCheckUtils]: 88: Hoare triple {11782#false} assume !false; {11782#false} is VALID [2020-07-08 11:26:24,000 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:26:24,001 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:26:24,001 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-08 11:26:24,001 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370213122] [2020-07-08 11:26:24,002 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-08 11:26:24,004 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:26:24,004 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:26:24,186 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:24,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:26:24,187 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:26:24,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:26:24,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:26:24,187 INFO L87 Difference]: Start difference. First operand 846 states and 1064 transitions. Second operand 12 states. [2020-07-08 11:26:25,529 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:26:28,558 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:26:41,363 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:26:42,154 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:27:03,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:03,991 INFO L93 Difference]: Finished difference Result 2220 states and 3014 transitions. [2020-07-08 11:27:03,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-08 11:27:03,991 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2020-07-08 11:27:03,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:03,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:27:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 812 transitions. [2020-07-08 11:27:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:27:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 812 transitions. [2020-07-08 11:27:04,021 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 812 transitions. [2020-07-08 11:27:06,969 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 812 edges. 812 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:07,241 INFO L225 Difference]: With dead ends: 2220 [2020-07-08 11:27:07,241 INFO L226 Difference]: Without dead ends: 1635 [2020-07-08 11:27:07,245 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-08 11:27:07,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1635 states. [2020-07-08 11:27:21,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1635 to 1489. [2020-07-08 11:27:21,835 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:21,836 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1635 states. Second operand 1489 states. [2020-07-08 11:27:21,836 INFO L74 IsIncluded]: Start isIncluded. First operand 1635 states. Second operand 1489 states. [2020-07-08 11:27:21,836 INFO L87 Difference]: Start difference. First operand 1635 states. Second operand 1489 states. [2020-07-08 11:27:22,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:22,001 INFO L93 Difference]: Finished difference Result 1635 states and 2124 transitions. [2020-07-08 11:27:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2124 transitions. [2020-07-08 11:27:22,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:22,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:22,008 INFO L74 IsIncluded]: Start isIncluded. First operand 1489 states. Second operand 1635 states. [2020-07-08 11:27:22,009 INFO L87 Difference]: Start difference. First operand 1489 states. Second operand 1635 states. [2020-07-08 11:27:22,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:22,204 INFO L93 Difference]: Finished difference Result 1635 states and 2124 transitions. [2020-07-08 11:27:22,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2124 transitions. [2020-07-08 11:27:22,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:22,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:22,212 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:22,213 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:22,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1489 states. [2020-07-08 11:27:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1489 states and 1885 transitions. [2020-07-08 11:27:22,382 INFO L78 Accepts]: Start accepts. Automaton has 1489 states and 1885 transitions. Word has length 89 [2020-07-08 11:27:22,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:22,382 INFO L479 AbstractCegarLoop]: Abstraction has 1489 states and 1885 transitions. [2020-07-08 11:27:22,383 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:27:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1885 transitions. [2020-07-08 11:27:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-07-08 11:27:22,392 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:22,392 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] [2020-07-08 11:27:22,607 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:27:22,608 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:22,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:22,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1643767233, now seen corresponding path program 1 times [2020-07-08 11:27:22,608 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:22,609 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144168295] [2020-07-08 11:27:22,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:22,994 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {20619#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {20550#true} is VALID [2020-07-08 11:27:23,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#true} {20550#true} #498#return; {20550#true} is VALID [2020-07-08 11:27:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,056 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20550#true} {20550#true} #414#return; {20550#true} is VALID [2020-07-08 11:27:23,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,062 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20550#true} {20550#true} #416#return; {20550#true} is VALID [2020-07-08 11:27:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:27:23,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:27:23,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {20550#true} #418#return; {20562#(= |main_#t~ret23| 1)} is VALID [2020-07-08 11:27:23,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,091 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20550#true} {20550#true} #420#return; {20550#true} is VALID [2020-07-08 11:27:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~retValue_acc~11; {20550#true} is VALID [2020-07-08 11:27:23,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:23,209 INFO L280 TraceCheckUtils]: 2: Hoare triple {20674#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:23,210 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20674#(<= 1 |isHighWaterSensorDry_#res|)} {20550#true} #476#return; {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} is VALID [2020-07-08 11:27:23,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {20550#true} is VALID [2020-07-08 11:27:23,210 INFO L263 TraceCheckUtils]: 1: Hoare triple {20550#true} call #t~ret22 := isHighWaterSensorDry(); {20550#true} is VALID [2020-07-08 11:27:23,210 INFO L280 TraceCheckUtils]: 2: Hoare triple {20550#true} havoc ~retValue_acc~11; {20550#true} is VALID [2020-07-08 11:27:23,211 INFO L280 TraceCheckUtils]: 3: Hoare triple {20550#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:23,212 INFO L280 TraceCheckUtils]: 4: Hoare triple {20674#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:23,214 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20674#(<= 1 |isHighWaterSensorDry_#res|)} {20550#true} #476#return; {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} is VALID [2020-07-08 11:27:23,215 INFO L280 TraceCheckUtils]: 6: Hoare triple {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {20673#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-08 11:27:23,216 INFO L280 TraceCheckUtils]: 7: Hoare triple {20673#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {20551#false} is VALID [2020-07-08 11:27:23,216 INFO L280 TraceCheckUtils]: 8: Hoare triple {20551#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {20551#false} is VALID [2020-07-08 11:27:23,216 INFO L280 TraceCheckUtils]: 9: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,216 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20551#false} {20550#true} #456#return; {20551#false} is VALID [2020-07-08 11:27:23,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20550#true} is VALID [2020-07-08 11:27:23,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,221 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#true} {20551#false} #458#return; {20551#false} is VALID [2020-07-08 11:27:23,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20550#true} is VALID [2020-07-08 11:27:23,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume 0 == ~pumpRunning~0; {20550#true} is VALID [2020-07-08 11:27:23,222 INFO L263 TraceCheckUtils]: 2: Hoare triple {20550#true} call #t~ret4 := isHighWaterLevel(); {20550#true} is VALID [2020-07-08 11:27:23,222 INFO L280 TraceCheckUtils]: 3: Hoare triple {20550#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {20550#true} is VALID [2020-07-08 11:27:23,223 INFO L263 TraceCheckUtils]: 4: Hoare triple {20550#true} call #t~ret22 := isHighWaterSensorDry(); {20550#true} is VALID [2020-07-08 11:27:23,223 INFO L280 TraceCheckUtils]: 5: Hoare triple {20550#true} havoc ~retValue_acc~11; {20550#true} is VALID [2020-07-08 11:27:23,224 INFO L280 TraceCheckUtils]: 6: Hoare triple {20550#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:23,225 INFO L280 TraceCheckUtils]: 7: Hoare triple {20674#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:23,226 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20674#(<= 1 |isHighWaterSensorDry_#res|)} {20550#true} #476#return; {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} is VALID [2020-07-08 11:27:23,227 INFO L280 TraceCheckUtils]: 9: Hoare triple {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {20673#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-08 11:27:23,227 INFO L280 TraceCheckUtils]: 10: Hoare triple {20673#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {20551#false} is VALID [2020-07-08 11:27:23,228 INFO L280 TraceCheckUtils]: 11: Hoare triple {20551#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {20551#false} is VALID [2020-07-08 11:27:23,228 INFO L280 TraceCheckUtils]: 12: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,228 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {20551#false} {20550#true} #456#return; {20551#false} is VALID [2020-07-08 11:27:23,228 INFO L280 TraceCheckUtils]: 14: Hoare triple {20551#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {20551#false} is VALID [2020-07-08 11:27:23,229 INFO L280 TraceCheckUtils]: 15: Hoare triple {20551#false} assume 0 != ~tmp~1; {20551#false} is VALID [2020-07-08 11:27:23,229 INFO L263 TraceCheckUtils]: 16: Hoare triple {20551#false} call activatePump(); {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:23,229 INFO L280 TraceCheckUtils]: 17: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20550#true} is VALID [2020-07-08 11:27:23,229 INFO L280 TraceCheckUtils]: 18: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,229 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {20550#true} {20551#false} #458#return; {20551#false} is VALID [2020-07-08 11:27:23,230 INFO L280 TraceCheckUtils]: 20: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,230 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {20551#false} {20550#true} #480#return; {20551#false} is VALID [2020-07-08 11:27:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20550#true} is VALID [2020-07-08 11:27:23,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,237 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#true} {20550#true} #408#return; {20550#true} is VALID [2020-07-08 11:27:23,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~tmp~7;havoc ~tmp___0~2; {20550#true} is VALID [2020-07-08 11:27:23,238 INFO L263 TraceCheckUtils]: 1: Hoare triple {20550#true} call #t~ret70 := getWaterLevel(); {20550#true} is VALID [2020-07-08 11:27:23,238 INFO L280 TraceCheckUtils]: 2: Hoare triple {20550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20550#true} is VALID [2020-07-08 11:27:23,238 INFO L280 TraceCheckUtils]: 3: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,239 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20550#true} {20550#true} #408#return; {20550#true} is VALID [2020-07-08 11:27:23,239 INFO L280 TraceCheckUtils]: 5: Hoare triple {20550#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {20550#true} is VALID [2020-07-08 11:27:23,239 INFO L280 TraceCheckUtils]: 6: Hoare triple {20550#true} assume !(0 == ~tmp~7); {20550#true} is VALID [2020-07-08 11:27:23,239 INFO L280 TraceCheckUtils]: 7: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,239 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20550#true} {20551#false} #482#return; {20551#false} is VALID [2020-07-08 11:27:23,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {20621#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20550#true} is VALID [2020-07-08 11:27:23,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume 0 != ~systemActive~0; {20550#true} is VALID [2020-07-08 11:27:23,241 INFO L263 TraceCheckUtils]: 2: Hoare triple {20550#true} call processEnvironment(); {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:23,241 INFO L280 TraceCheckUtils]: 3: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20550#true} is VALID [2020-07-08 11:27:23,241 INFO L280 TraceCheckUtils]: 4: Hoare triple {20550#true} assume 0 == ~pumpRunning~0; {20550#true} is VALID [2020-07-08 11:27:23,241 INFO L263 TraceCheckUtils]: 5: Hoare triple {20550#true} call #t~ret4 := isHighWaterLevel(); {20550#true} is VALID [2020-07-08 11:27:23,242 INFO L280 TraceCheckUtils]: 6: Hoare triple {20550#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {20550#true} is VALID [2020-07-08 11:27:23,242 INFO L263 TraceCheckUtils]: 7: Hoare triple {20550#true} call #t~ret22 := isHighWaterSensorDry(); {20550#true} is VALID [2020-07-08 11:27:23,242 INFO L280 TraceCheckUtils]: 8: Hoare triple {20550#true} havoc ~retValue_acc~11; {20550#true} is VALID [2020-07-08 11:27:23,243 INFO L280 TraceCheckUtils]: 9: Hoare triple {20550#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:23,243 INFO L280 TraceCheckUtils]: 10: Hoare triple {20674#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:23,244 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20674#(<= 1 |isHighWaterSensorDry_#res|)} {20550#true} #476#return; {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} is VALID [2020-07-08 11:27:23,245 INFO L280 TraceCheckUtils]: 12: Hoare triple {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {20673#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-08 11:27:23,246 INFO L280 TraceCheckUtils]: 13: Hoare triple {20673#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {20551#false} is VALID [2020-07-08 11:27:23,246 INFO L280 TraceCheckUtils]: 14: Hoare triple {20551#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {20551#false} is VALID [2020-07-08 11:27:23,246 INFO L280 TraceCheckUtils]: 15: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,246 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {20551#false} {20550#true} #456#return; {20551#false} is VALID [2020-07-08 11:27:23,246 INFO L280 TraceCheckUtils]: 17: Hoare triple {20551#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {20551#false} is VALID [2020-07-08 11:27:23,247 INFO L280 TraceCheckUtils]: 18: Hoare triple {20551#false} assume 0 != ~tmp~1; {20551#false} is VALID [2020-07-08 11:27:23,247 INFO L263 TraceCheckUtils]: 19: Hoare triple {20551#false} call activatePump(); {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:23,247 INFO L280 TraceCheckUtils]: 20: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20550#true} is VALID [2020-07-08 11:27:23,247 INFO L280 TraceCheckUtils]: 21: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,247 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {20550#true} {20551#false} #458#return; {20551#false} is VALID [2020-07-08 11:27:23,248 INFO L280 TraceCheckUtils]: 23: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,248 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {20551#false} {20550#true} #480#return; {20551#false} is VALID [2020-07-08 11:27:23,248 INFO L263 TraceCheckUtils]: 25: Hoare triple {20551#false} call __utac_acc__Specification4_spec__1(); {20550#true} is VALID [2020-07-08 11:27:23,248 INFO L280 TraceCheckUtils]: 26: Hoare triple {20550#true} havoc ~tmp~7;havoc ~tmp___0~2; {20550#true} is VALID [2020-07-08 11:27:23,248 INFO L263 TraceCheckUtils]: 27: Hoare triple {20550#true} call #t~ret70 := getWaterLevel(); {20550#true} is VALID [2020-07-08 11:27:23,249 INFO L280 TraceCheckUtils]: 28: Hoare triple {20550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20550#true} is VALID [2020-07-08 11:27:23,249 INFO L280 TraceCheckUtils]: 29: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,249 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {20550#true} {20550#true} #408#return; {20550#true} is VALID [2020-07-08 11:27:23,249 INFO L280 TraceCheckUtils]: 31: Hoare triple {20550#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {20550#true} is VALID [2020-07-08 11:27:23,249 INFO L280 TraceCheckUtils]: 32: Hoare triple {20550#true} assume !(0 == ~tmp~7); {20550#true} is VALID [2020-07-08 11:27:23,249 INFO L280 TraceCheckUtils]: 33: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,250 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {20550#true} {20551#false} #482#return; {20551#false} is VALID [2020-07-08 11:27:23,250 INFO L280 TraceCheckUtils]: 35: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,250 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {20551#false} {20550#true} #472#return; {20551#false} is VALID [2020-07-08 11:27:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {20678#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20550#true} is VALID [2020-07-08 11:27:23,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,271 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#true} {20551#false} #478#return; {20551#false} is VALID [2020-07-08 11:27:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,277 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20550#true} {20550#true} #462#return; {20550#true} is VALID [2020-07-08 11:27:23,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20550#true} is VALID [2020-07-08 11:27:23,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume !(0 == ~pumpRunning~0); {20550#true} is VALID [2020-07-08 11:27:23,278 INFO L263 TraceCheckUtils]: 2: Hoare triple {20550#true} call processEnvironment__wrappee__base(); {20550#true} is VALID [2020-07-08 11:27:23,278 INFO L280 TraceCheckUtils]: 3: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,278 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20550#true} {20550#true} #462#return; {20550#true} is VALID [2020-07-08 11:27:23,278 INFO L280 TraceCheckUtils]: 5: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,279 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20550#true} {20551#false} #480#return; {20551#false} is VALID [2020-07-08 11:27:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20550#true} is VALID [2020-07-08 11:27:23,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#true} {20551#false} #408#return; {20551#false} is VALID [2020-07-08 11:27:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {20550#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {20550#true} is VALID [2020-07-08 11:27:23,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,286 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20550#true} {20551#false} #410#return; {20551#false} is VALID [2020-07-08 11:27:23,291 INFO L263 TraceCheckUtils]: 0: Hoare triple {20550#true} call ULTIMATE.init(); {20619#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:27:23,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {20619#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {20550#true} is VALID [2020-07-08 11:27:23,292 INFO L280 TraceCheckUtils]: 2: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,292 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20550#true} {20550#true} #498#return; {20550#true} is VALID [2020-07-08 11:27:23,292 INFO L263 TraceCheckUtils]: 4: Hoare triple {20550#true} call #t~ret72 := main(); {20550#true} is VALID [2020-07-08 11:27:23,292 INFO L280 TraceCheckUtils]: 5: Hoare triple {20550#true} havoc ~retValue_acc~3;havoc ~tmp~3; {20550#true} is VALID [2020-07-08 11:27:23,292 INFO L263 TraceCheckUtils]: 6: Hoare triple {20550#true} call select_helpers(); {20550#true} is VALID [2020-07-08 11:27:23,293 INFO L280 TraceCheckUtils]: 7: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,293 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20550#true} {20550#true} #414#return; {20550#true} is VALID [2020-07-08 11:27:23,293 INFO L263 TraceCheckUtils]: 9: Hoare triple {20550#true} call select_features(); {20550#true} is VALID [2020-07-08 11:27:23,293 INFO L280 TraceCheckUtils]: 10: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,293 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20550#true} {20550#true} #416#return; {20550#true} is VALID [2020-07-08 11:27:23,294 INFO L263 TraceCheckUtils]: 12: Hoare triple {20550#true} call #t~ret23 := valid_product(); {20550#true} is VALID [2020-07-08 11:27:23,294 INFO L280 TraceCheckUtils]: 13: Hoare triple {20550#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:27:23,295 INFO L280 TraceCheckUtils]: 14: Hoare triple {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:27:23,296 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20620#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {20550#true} #418#return; {20562#(= |main_#t~ret23| 1)} is VALID [2020-07-08 11:27:23,297 INFO L280 TraceCheckUtils]: 16: Hoare triple {20562#(= |main_#t~ret23| 1)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {20563#(= 1 main_~tmp~3)} is VALID [2020-07-08 11:27:23,297 INFO L280 TraceCheckUtils]: 17: Hoare triple {20563#(= 1 main_~tmp~3)} assume 0 != ~tmp~3; {20550#true} is VALID [2020-07-08 11:27:23,298 INFO L263 TraceCheckUtils]: 18: Hoare triple {20550#true} call setup(); {20550#true} is VALID [2020-07-08 11:27:23,298 INFO L280 TraceCheckUtils]: 19: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,298 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20550#true} {20550#true} #420#return; {20550#true} is VALID [2020-07-08 11:27:23,298 INFO L263 TraceCheckUtils]: 21: Hoare triple {20550#true} call runTest(); {20550#true} is VALID [2020-07-08 11:27:23,298 INFO L263 TraceCheckUtils]: 22: Hoare triple {20550#true} call test(); {20550#true} is VALID [2020-07-08 11:27:23,298 INFO L280 TraceCheckUtils]: 23: Hoare triple {20550#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20550#true} is VALID [2020-07-08 11:27:23,299 INFO L280 TraceCheckUtils]: 24: Hoare triple {20550#true} assume !false; {20550#true} is VALID [2020-07-08 11:27:23,299 INFO L280 TraceCheckUtils]: 25: Hoare triple {20550#true} assume ~splverifierCounter~0 < 4; {20550#true} is VALID [2020-07-08 11:27:23,299 INFO L280 TraceCheckUtils]: 26: Hoare triple {20550#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {20550#true} is VALID [2020-07-08 11:27:23,299 INFO L280 TraceCheckUtils]: 27: Hoare triple {20550#true} assume !(0 != ~tmp~0); {20550#true} is VALID [2020-07-08 11:27:23,299 INFO L280 TraceCheckUtils]: 28: Hoare triple {20550#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {20550#true} is VALID [2020-07-08 11:27:23,299 INFO L280 TraceCheckUtils]: 29: Hoare triple {20550#true} assume !(0 != ~tmp___0~0); {20550#true} is VALID [2020-07-08 11:27:23,300 INFO L280 TraceCheckUtils]: 30: Hoare triple {20550#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {20550#true} is VALID [2020-07-08 11:27:23,300 INFO L280 TraceCheckUtils]: 31: Hoare triple {20550#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {20550#true} is VALID [2020-07-08 11:27:23,300 INFO L280 TraceCheckUtils]: 32: Hoare triple {20550#true} assume !(0 != ~tmp___1~0); {20550#true} is VALID [2020-07-08 11:27:23,301 INFO L263 TraceCheckUtils]: 33: Hoare triple {20550#true} call timeShift(); {20621#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:27:23,301 INFO L280 TraceCheckUtils]: 34: Hoare triple {20621#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {20550#true} is VALID [2020-07-08 11:27:23,301 INFO L280 TraceCheckUtils]: 35: Hoare triple {20550#true} assume 0 != ~systemActive~0; {20550#true} is VALID [2020-07-08 11:27:23,302 INFO L263 TraceCheckUtils]: 36: Hoare triple {20550#true} call processEnvironment(); {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:23,302 INFO L280 TraceCheckUtils]: 37: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20550#true} is VALID [2020-07-08 11:27:23,303 INFO L280 TraceCheckUtils]: 38: Hoare triple {20550#true} assume 0 == ~pumpRunning~0; {20550#true} is VALID [2020-07-08 11:27:23,303 INFO L263 TraceCheckUtils]: 39: Hoare triple {20550#true} call #t~ret4 := isHighWaterLevel(); {20550#true} is VALID [2020-07-08 11:27:23,303 INFO L280 TraceCheckUtils]: 40: Hoare triple {20550#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {20550#true} is VALID [2020-07-08 11:27:23,303 INFO L263 TraceCheckUtils]: 41: Hoare triple {20550#true} call #t~ret22 := isHighWaterSensorDry(); {20550#true} is VALID [2020-07-08 11:27:23,303 INFO L280 TraceCheckUtils]: 42: Hoare triple {20550#true} havoc ~retValue_acc~11; {20550#true} is VALID [2020-07-08 11:27:23,304 INFO L280 TraceCheckUtils]: 43: Hoare triple {20550#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:23,305 INFO L280 TraceCheckUtils]: 44: Hoare triple {20674#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:23,306 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {20674#(<= 1 |isHighWaterSensorDry_#res|)} {20550#true} #476#return; {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} is VALID [2020-07-08 11:27:23,306 INFO L280 TraceCheckUtils]: 46: Hoare triple {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {20673#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-08 11:27:23,307 INFO L280 TraceCheckUtils]: 47: Hoare triple {20673#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {20551#false} is VALID [2020-07-08 11:27:23,307 INFO L280 TraceCheckUtils]: 48: Hoare triple {20551#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {20551#false} is VALID [2020-07-08 11:27:23,307 INFO L280 TraceCheckUtils]: 49: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,308 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {20551#false} {20550#true} #456#return; {20551#false} is VALID [2020-07-08 11:27:23,308 INFO L280 TraceCheckUtils]: 51: Hoare triple {20551#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {20551#false} is VALID [2020-07-08 11:27:23,308 INFO L280 TraceCheckUtils]: 52: Hoare triple {20551#false} assume 0 != ~tmp~1; {20551#false} is VALID [2020-07-08 11:27:23,308 INFO L263 TraceCheckUtils]: 53: Hoare triple {20551#false} call activatePump(); {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:23,308 INFO L280 TraceCheckUtils]: 54: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20550#true} is VALID [2020-07-08 11:27:23,309 INFO L280 TraceCheckUtils]: 55: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,309 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {20550#true} {20551#false} #458#return; {20551#false} is VALID [2020-07-08 11:27:23,309 INFO L280 TraceCheckUtils]: 57: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,309 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {20551#false} {20550#true} #480#return; {20551#false} is VALID [2020-07-08 11:27:23,309 INFO L263 TraceCheckUtils]: 59: Hoare triple {20551#false} call __utac_acc__Specification4_spec__1(); {20550#true} is VALID [2020-07-08 11:27:23,309 INFO L280 TraceCheckUtils]: 60: Hoare triple {20550#true} havoc ~tmp~7;havoc ~tmp___0~2; {20550#true} is VALID [2020-07-08 11:27:23,310 INFO L263 TraceCheckUtils]: 61: Hoare triple {20550#true} call #t~ret70 := getWaterLevel(); {20550#true} is VALID [2020-07-08 11:27:23,310 INFO L280 TraceCheckUtils]: 62: Hoare triple {20550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20550#true} is VALID [2020-07-08 11:27:23,310 INFO L280 TraceCheckUtils]: 63: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,310 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {20550#true} {20550#true} #408#return; {20550#true} is VALID [2020-07-08 11:27:23,311 INFO L280 TraceCheckUtils]: 65: Hoare triple {20550#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {20550#true} is VALID [2020-07-08 11:27:23,311 INFO L280 TraceCheckUtils]: 66: Hoare triple {20550#true} assume !(0 == ~tmp~7); {20550#true} is VALID [2020-07-08 11:27:23,311 INFO L280 TraceCheckUtils]: 67: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,311 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {20550#true} {20551#false} #482#return; {20551#false} is VALID [2020-07-08 11:27:23,311 INFO L280 TraceCheckUtils]: 69: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,311 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {20551#false} {20550#true} #472#return; {20551#false} is VALID [2020-07-08 11:27:23,312 INFO L280 TraceCheckUtils]: 71: Hoare triple {20551#false} assume !false; {20551#false} is VALID [2020-07-08 11:27:23,312 INFO L280 TraceCheckUtils]: 72: Hoare triple {20551#false} assume ~splverifierCounter~0 < 4; {20551#false} is VALID [2020-07-08 11:27:23,312 INFO L280 TraceCheckUtils]: 73: Hoare triple {20551#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {20551#false} is VALID [2020-07-08 11:27:23,312 INFO L280 TraceCheckUtils]: 74: Hoare triple {20551#false} assume !(0 != ~tmp~0); {20551#false} is VALID [2020-07-08 11:27:23,312 INFO L280 TraceCheckUtils]: 75: Hoare triple {20551#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {20551#false} is VALID [2020-07-08 11:27:23,313 INFO L280 TraceCheckUtils]: 76: Hoare triple {20551#false} assume !(0 != ~tmp___0~0); {20551#false} is VALID [2020-07-08 11:27:23,313 INFO L280 TraceCheckUtils]: 77: Hoare triple {20551#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {20551#false} is VALID [2020-07-08 11:27:23,313 INFO L280 TraceCheckUtils]: 78: Hoare triple {20551#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {20551#false} is VALID [2020-07-08 11:27:23,313 INFO L280 TraceCheckUtils]: 79: Hoare triple {20551#false} assume !(0 != ~tmp___1~0); {20551#false} is VALID [2020-07-08 11:27:23,313 INFO L263 TraceCheckUtils]: 80: Hoare triple {20551#false} call timeShift(); {20551#false} is VALID [2020-07-08 11:27:23,313 INFO L280 TraceCheckUtils]: 81: Hoare triple {20551#false} assume 0 != ~pumpRunning~0; {20551#false} is VALID [2020-07-08 11:27:23,314 INFO L263 TraceCheckUtils]: 82: Hoare triple {20551#false} call lowerWaterLevel(); {20678#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:23,314 INFO L280 TraceCheckUtils]: 83: Hoare triple {20678#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20550#true} is VALID [2020-07-08 11:27:23,314 INFO L280 TraceCheckUtils]: 84: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,314 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {20550#true} {20551#false} #478#return; {20551#false} is VALID [2020-07-08 11:27:23,314 INFO L280 TraceCheckUtils]: 86: Hoare triple {20551#false} assume 0 != ~systemActive~0; {20551#false} is VALID [2020-07-08 11:27:23,315 INFO L263 TraceCheckUtils]: 87: Hoare triple {20551#false} call processEnvironment(); {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:23,315 INFO L280 TraceCheckUtils]: 88: Hoare triple {20653#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {20550#true} is VALID [2020-07-08 11:27:23,315 INFO L280 TraceCheckUtils]: 89: Hoare triple {20550#true} assume !(0 == ~pumpRunning~0); {20550#true} is VALID [2020-07-08 11:27:23,315 INFO L263 TraceCheckUtils]: 90: Hoare triple {20550#true} call processEnvironment__wrappee__base(); {20550#true} is VALID [2020-07-08 11:27:23,315 INFO L280 TraceCheckUtils]: 91: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,316 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {20550#true} {20550#true} #462#return; {20550#true} is VALID [2020-07-08 11:27:23,316 INFO L280 TraceCheckUtils]: 93: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,316 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {20550#true} {20551#false} #480#return; {20551#false} is VALID [2020-07-08 11:27:23,316 INFO L263 TraceCheckUtils]: 95: Hoare triple {20551#false} call __utac_acc__Specification4_spec__1(); {20551#false} is VALID [2020-07-08 11:27:23,316 INFO L280 TraceCheckUtils]: 96: Hoare triple {20551#false} havoc ~tmp~7;havoc ~tmp___0~2; {20551#false} is VALID [2020-07-08 11:27:23,316 INFO L263 TraceCheckUtils]: 97: Hoare triple {20551#false} call #t~ret70 := getWaterLevel(); {20550#true} is VALID [2020-07-08 11:27:23,317 INFO L280 TraceCheckUtils]: 98: Hoare triple {20550#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20550#true} is VALID [2020-07-08 11:27:23,317 INFO L280 TraceCheckUtils]: 99: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,317 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {20550#true} {20551#false} #408#return; {20551#false} is VALID [2020-07-08 11:27:23,317 INFO L280 TraceCheckUtils]: 101: Hoare triple {20551#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {20551#false} is VALID [2020-07-08 11:27:23,317 INFO L280 TraceCheckUtils]: 102: Hoare triple {20551#false} assume 0 == ~tmp~7; {20551#false} is VALID [2020-07-08 11:27:23,318 INFO L263 TraceCheckUtils]: 103: Hoare triple {20551#false} call #t~ret71 := isPumpRunning(); {20550#true} is VALID [2020-07-08 11:27:23,318 INFO L280 TraceCheckUtils]: 104: Hoare triple {20550#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {20550#true} is VALID [2020-07-08 11:27:23,318 INFO L280 TraceCheckUtils]: 105: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,318 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {20550#true} {20551#false} #410#return; {20551#false} is VALID [2020-07-08 11:27:23,319 INFO L280 TraceCheckUtils]: 107: Hoare triple {20551#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {20551#false} is VALID [2020-07-08 11:27:23,319 INFO L280 TraceCheckUtils]: 108: Hoare triple {20551#false} assume 0 != ~tmp___0~2; {20551#false} is VALID [2020-07-08 11:27:23,319 INFO L263 TraceCheckUtils]: 109: Hoare triple {20551#false} call __automaton_fail(); {20551#false} is VALID [2020-07-08 11:27:23,319 INFO L280 TraceCheckUtils]: 110: Hoare triple {20551#false} assume !false; {20551#false} is VALID [2020-07-08 11:27:23,334 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 11:27:23,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144168295] [2020-07-08 11:27:23,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1184873088] [2020-07-08 11:27:23,335 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 [2020-07-08 11:27:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,505 INFO L264 TraceCheckSpWp]: Trace formula consists of 802 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-08 11:27:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,543 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:27:23,661 INFO L263 TraceCheckUtils]: 0: Hoare triple {20550#true} call ULTIMATE.init(); {20550#true} is VALID [2020-07-08 11:27:23,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {20550#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {20550#true} is VALID [2020-07-08 11:27:23,661 INFO L280 TraceCheckUtils]: 2: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,661 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20550#true} {20550#true} #498#return; {20550#true} is VALID [2020-07-08 11:27:23,661 INFO L263 TraceCheckUtils]: 4: Hoare triple {20550#true} call #t~ret72 := main(); {20550#true} is VALID [2020-07-08 11:27:23,661 INFO L280 TraceCheckUtils]: 5: Hoare triple {20550#true} havoc ~retValue_acc~3;havoc ~tmp~3; {20550#true} is VALID [2020-07-08 11:27:23,662 INFO L263 TraceCheckUtils]: 6: Hoare triple {20550#true} call select_helpers(); {20550#true} is VALID [2020-07-08 11:27:23,662 INFO L280 TraceCheckUtils]: 7: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,662 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20550#true} {20550#true} #414#return; {20550#true} is VALID [2020-07-08 11:27:23,662 INFO L263 TraceCheckUtils]: 9: Hoare triple {20550#true} call select_features(); {20550#true} is VALID [2020-07-08 11:27:23,662 INFO L280 TraceCheckUtils]: 10: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,663 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20550#true} {20550#true} #416#return; {20550#true} is VALID [2020-07-08 11:27:23,663 INFO L263 TraceCheckUtils]: 12: Hoare triple {20550#true} call #t~ret23 := valid_product(); {20550#true} is VALID [2020-07-08 11:27:23,663 INFO L280 TraceCheckUtils]: 13: Hoare triple {20550#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {20550#true} is VALID [2020-07-08 11:27:23,663 INFO L280 TraceCheckUtils]: 14: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,663 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20550#true} {20550#true} #418#return; {20550#true} is VALID [2020-07-08 11:27:23,664 INFO L280 TraceCheckUtils]: 16: Hoare triple {20550#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {20550#true} is VALID [2020-07-08 11:27:23,664 INFO L280 TraceCheckUtils]: 17: Hoare triple {20550#true} assume 0 != ~tmp~3; {20550#true} is VALID [2020-07-08 11:27:23,664 INFO L263 TraceCheckUtils]: 18: Hoare triple {20550#true} call setup(); {20550#true} is VALID [2020-07-08 11:27:23,664 INFO L280 TraceCheckUtils]: 19: Hoare triple {20550#true} assume true; {20550#true} is VALID [2020-07-08 11:27:23,664 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20550#true} {20550#true} #420#return; {20550#true} is VALID [2020-07-08 11:27:23,664 INFO L263 TraceCheckUtils]: 21: Hoare triple {20550#true} call runTest(); {20550#true} is VALID [2020-07-08 11:27:23,665 INFO L263 TraceCheckUtils]: 22: Hoare triple {20550#true} call test(); {20550#true} is VALID [2020-07-08 11:27:23,665 INFO L280 TraceCheckUtils]: 23: Hoare triple {20550#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20550#true} is VALID [2020-07-08 11:27:23,665 INFO L280 TraceCheckUtils]: 24: Hoare triple {20550#true} assume !false; {20550#true} is VALID [2020-07-08 11:27:23,665 INFO L280 TraceCheckUtils]: 25: Hoare triple {20550#true} assume ~splverifierCounter~0 < 4; {20550#true} is VALID [2020-07-08 11:27:23,665 INFO L280 TraceCheckUtils]: 26: Hoare triple {20550#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {20550#true} is VALID [2020-07-08 11:27:23,666 INFO L280 TraceCheckUtils]: 27: Hoare triple {20550#true} assume !(0 != ~tmp~0); {20550#true} is VALID [2020-07-08 11:27:23,666 INFO L280 TraceCheckUtils]: 28: Hoare triple {20550#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {20550#true} is VALID [2020-07-08 11:27:23,666 INFO L280 TraceCheckUtils]: 29: Hoare triple {20550#true} assume !(0 != ~tmp___0~0); {20550#true} is VALID [2020-07-08 11:27:23,666 INFO L280 TraceCheckUtils]: 30: Hoare triple {20550#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {20550#true} is VALID [2020-07-08 11:27:23,666 INFO L280 TraceCheckUtils]: 31: Hoare triple {20550#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {20550#true} is VALID [2020-07-08 11:27:23,666 INFO L280 TraceCheckUtils]: 32: Hoare triple {20550#true} assume !(0 != ~tmp___1~0); {20550#true} is VALID [2020-07-08 11:27:23,667 INFO L263 TraceCheckUtils]: 33: Hoare triple {20550#true} call timeShift(); {20550#true} is VALID [2020-07-08 11:27:23,667 INFO L280 TraceCheckUtils]: 34: Hoare triple {20550#true} assume !(0 != ~pumpRunning~0); {20550#true} is VALID [2020-07-08 11:27:23,667 INFO L280 TraceCheckUtils]: 35: Hoare triple {20550#true} assume 0 != ~systemActive~0; {20550#true} is VALID [2020-07-08 11:27:23,667 INFO L263 TraceCheckUtils]: 36: Hoare triple {20550#true} call processEnvironment(); {20550#true} is VALID [2020-07-08 11:27:23,667 INFO L280 TraceCheckUtils]: 37: Hoare triple {20550#true} havoc ~tmp~1; {20550#true} is VALID [2020-07-08 11:27:23,668 INFO L280 TraceCheckUtils]: 38: Hoare triple {20550#true} assume 0 == ~pumpRunning~0; {20550#true} is VALID [2020-07-08 11:27:23,668 INFO L263 TraceCheckUtils]: 39: Hoare triple {20550#true} call #t~ret4 := isHighWaterLevel(); {20550#true} is VALID [2020-07-08 11:27:23,668 INFO L280 TraceCheckUtils]: 40: Hoare triple {20550#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {20550#true} is VALID [2020-07-08 11:27:23,668 INFO L263 TraceCheckUtils]: 41: Hoare triple {20550#true} call #t~ret22 := isHighWaterSensorDry(); {20550#true} is VALID [2020-07-08 11:27:23,668 INFO L280 TraceCheckUtils]: 42: Hoare triple {20550#true} havoc ~retValue_acc~11; {20550#true} is VALID [2020-07-08 11:27:23,669 INFO L280 TraceCheckUtils]: 43: Hoare triple {20550#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:23,670 INFO L280 TraceCheckUtils]: 44: Hoare triple {20674#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20674#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:23,670 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {20674#(<= 1 |isHighWaterSensorDry_#res|)} {20550#true} #476#return; {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} is VALID [2020-07-08 11:27:23,671 INFO L280 TraceCheckUtils]: 46: Hoare triple {20672#(<= 1 |isHighWaterLevel_#t~ret22|)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {20673#(<= 1 isHighWaterLevel_~tmp~2)} is VALID [2020-07-08 11:27:23,672 INFO L280 TraceCheckUtils]: 47: Hoare triple {20673#(<= 1 isHighWaterLevel_~tmp~2)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {20551#false} is VALID [2020-07-08 11:27:23,672 INFO L280 TraceCheckUtils]: 48: Hoare triple {20551#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {20551#false} is VALID [2020-07-08 11:27:23,672 INFO L280 TraceCheckUtils]: 49: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,672 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {20551#false} {20550#true} #456#return; {20551#false} is VALID [2020-07-08 11:27:23,672 INFO L280 TraceCheckUtils]: 51: Hoare triple {20551#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {20551#false} is VALID [2020-07-08 11:27:23,673 INFO L280 TraceCheckUtils]: 52: Hoare triple {20551#false} assume 0 != ~tmp~1; {20551#false} is VALID [2020-07-08 11:27:23,673 INFO L263 TraceCheckUtils]: 53: Hoare triple {20551#false} call activatePump(); {20551#false} is VALID [2020-07-08 11:27:23,673 INFO L280 TraceCheckUtils]: 54: Hoare triple {20551#false} ~pumpRunning~0 := 1; {20551#false} is VALID [2020-07-08 11:27:23,673 INFO L280 TraceCheckUtils]: 55: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,673 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {20551#false} {20551#false} #458#return; {20551#false} is VALID [2020-07-08 11:27:23,673 INFO L280 TraceCheckUtils]: 57: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,674 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {20551#false} {20550#true} #480#return; {20551#false} is VALID [2020-07-08 11:27:23,674 INFO L263 TraceCheckUtils]: 59: Hoare triple {20551#false} call __utac_acc__Specification4_spec__1(); {20551#false} is VALID [2020-07-08 11:27:23,674 INFO L280 TraceCheckUtils]: 60: Hoare triple {20551#false} havoc ~tmp~7;havoc ~tmp___0~2; {20551#false} is VALID [2020-07-08 11:27:23,674 INFO L263 TraceCheckUtils]: 61: Hoare triple {20551#false} call #t~ret70 := getWaterLevel(); {20551#false} is VALID [2020-07-08 11:27:23,674 INFO L280 TraceCheckUtils]: 62: Hoare triple {20551#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20551#false} is VALID [2020-07-08 11:27:23,675 INFO L280 TraceCheckUtils]: 63: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,675 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {20551#false} {20551#false} #408#return; {20551#false} is VALID [2020-07-08 11:27:23,675 INFO L280 TraceCheckUtils]: 65: Hoare triple {20551#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {20551#false} is VALID [2020-07-08 11:27:23,675 INFO L280 TraceCheckUtils]: 66: Hoare triple {20551#false} assume !(0 == ~tmp~7); {20551#false} is VALID [2020-07-08 11:27:23,675 INFO L280 TraceCheckUtils]: 67: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,676 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {20551#false} {20551#false} #482#return; {20551#false} is VALID [2020-07-08 11:27:23,676 INFO L280 TraceCheckUtils]: 69: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,676 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {20551#false} {20550#true} #472#return; {20551#false} is VALID [2020-07-08 11:27:23,676 INFO L280 TraceCheckUtils]: 71: Hoare triple {20551#false} assume !false; {20551#false} is VALID [2020-07-08 11:27:23,676 INFO L280 TraceCheckUtils]: 72: Hoare triple {20551#false} assume ~splverifierCounter~0 < 4; {20551#false} is VALID [2020-07-08 11:27:23,676 INFO L280 TraceCheckUtils]: 73: Hoare triple {20551#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {20551#false} is VALID [2020-07-08 11:27:23,677 INFO L280 TraceCheckUtils]: 74: Hoare triple {20551#false} assume !(0 != ~tmp~0); {20551#false} is VALID [2020-07-08 11:27:23,677 INFO L280 TraceCheckUtils]: 75: Hoare triple {20551#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {20551#false} is VALID [2020-07-08 11:27:23,677 INFO L280 TraceCheckUtils]: 76: Hoare triple {20551#false} assume !(0 != ~tmp___0~0); {20551#false} is VALID [2020-07-08 11:27:23,677 INFO L280 TraceCheckUtils]: 77: Hoare triple {20551#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {20551#false} is VALID [2020-07-08 11:27:23,677 INFO L280 TraceCheckUtils]: 78: Hoare triple {20551#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {20551#false} is VALID [2020-07-08 11:27:23,678 INFO L280 TraceCheckUtils]: 79: Hoare triple {20551#false} assume !(0 != ~tmp___1~0); {20551#false} is VALID [2020-07-08 11:27:23,678 INFO L263 TraceCheckUtils]: 80: Hoare triple {20551#false} call timeShift(); {20551#false} is VALID [2020-07-08 11:27:23,678 INFO L280 TraceCheckUtils]: 81: Hoare triple {20551#false} assume 0 != ~pumpRunning~0; {20551#false} is VALID [2020-07-08 11:27:23,678 INFO L263 TraceCheckUtils]: 82: Hoare triple {20551#false} call lowerWaterLevel(); {20551#false} is VALID [2020-07-08 11:27:23,678 INFO L280 TraceCheckUtils]: 83: Hoare triple {20551#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20551#false} is VALID [2020-07-08 11:27:23,678 INFO L280 TraceCheckUtils]: 84: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,679 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {20551#false} {20551#false} #478#return; {20551#false} is VALID [2020-07-08 11:27:23,679 INFO L280 TraceCheckUtils]: 86: Hoare triple {20551#false} assume 0 != ~systemActive~0; {20551#false} is VALID [2020-07-08 11:27:23,679 INFO L263 TraceCheckUtils]: 87: Hoare triple {20551#false} call processEnvironment(); {20551#false} is VALID [2020-07-08 11:27:23,679 INFO L280 TraceCheckUtils]: 88: Hoare triple {20551#false} havoc ~tmp~1; {20551#false} is VALID [2020-07-08 11:27:23,679 INFO L280 TraceCheckUtils]: 89: Hoare triple {20551#false} assume !(0 == ~pumpRunning~0); {20551#false} is VALID [2020-07-08 11:27:23,680 INFO L263 TraceCheckUtils]: 90: Hoare triple {20551#false} call processEnvironment__wrappee__base(); {20551#false} is VALID [2020-07-08 11:27:23,680 INFO L280 TraceCheckUtils]: 91: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,680 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {20551#false} {20551#false} #462#return; {20551#false} is VALID [2020-07-08 11:27:23,680 INFO L280 TraceCheckUtils]: 93: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,680 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {20551#false} {20551#false} #480#return; {20551#false} is VALID [2020-07-08 11:27:23,681 INFO L263 TraceCheckUtils]: 95: Hoare triple {20551#false} call __utac_acc__Specification4_spec__1(); {20551#false} is VALID [2020-07-08 11:27:23,681 INFO L280 TraceCheckUtils]: 96: Hoare triple {20551#false} havoc ~tmp~7;havoc ~tmp___0~2; {20551#false} is VALID [2020-07-08 11:27:23,681 INFO L263 TraceCheckUtils]: 97: Hoare triple {20551#false} call #t~ret70 := getWaterLevel(); {20551#false} is VALID [2020-07-08 11:27:23,681 INFO L280 TraceCheckUtils]: 98: Hoare triple {20551#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {20551#false} is VALID [2020-07-08 11:27:23,681 INFO L280 TraceCheckUtils]: 99: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,681 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {20551#false} {20551#false} #408#return; {20551#false} is VALID [2020-07-08 11:27:23,682 INFO L280 TraceCheckUtils]: 101: Hoare triple {20551#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {20551#false} is VALID [2020-07-08 11:27:23,682 INFO L280 TraceCheckUtils]: 102: Hoare triple {20551#false} assume 0 == ~tmp~7; {20551#false} is VALID [2020-07-08 11:27:23,682 INFO L263 TraceCheckUtils]: 103: Hoare triple {20551#false} call #t~ret71 := isPumpRunning(); {20551#false} is VALID [2020-07-08 11:27:23,682 INFO L280 TraceCheckUtils]: 104: Hoare triple {20551#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {20551#false} is VALID [2020-07-08 11:27:23,682 INFO L280 TraceCheckUtils]: 105: Hoare triple {20551#false} assume true; {20551#false} is VALID [2020-07-08 11:27:23,683 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {20551#false} {20551#false} #410#return; {20551#false} is VALID [2020-07-08 11:27:23,683 INFO L280 TraceCheckUtils]: 107: Hoare triple {20551#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {20551#false} is VALID [2020-07-08 11:27:23,683 INFO L280 TraceCheckUtils]: 108: Hoare triple {20551#false} assume 0 != ~tmp___0~2; {20551#false} is VALID [2020-07-08 11:27:23,683 INFO L263 TraceCheckUtils]: 109: Hoare triple {20551#false} call __automaton_fail(); {20551#false} is VALID [2020-07-08 11:27:23,683 INFO L280 TraceCheckUtils]: 110: Hoare triple {20551#false} assume !false; {20551#false} is VALID [2020-07-08 11:27:23,689 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-08 11:27:23,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:27:23,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-08 11:27:23,691 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003229197] [2020-07-08 11:27:23,691 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2020-07-08 11:27:23,692 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:23,692 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:27:23,813 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:23,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:27:23,814 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:23,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:27:23,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:27:23,815 INFO L87 Difference]: Start difference. First operand 1489 states and 1885 transitions. Second operand 5 states. [2020-07-08 11:27:39,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:39,292 INFO L93 Difference]: Finished difference Result 2954 states and 3846 transitions. [2020-07-08 11:27:39,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:27:39,292 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2020-07-08 11:27:39,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:39,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:27:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 237 transitions. [2020-07-08 11:27:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:27:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 237 transitions. [2020-07-08 11:27:39,299 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 237 transitions. [2020-07-08 11:27:39,541 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 237 edges. 237 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:39,656 INFO L225 Difference]: With dead ends: 2954 [2020-07-08 11:27:39,656 INFO L226 Difference]: Without dead ends: 1489 [2020-07-08 11:27:39,661 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:27:39,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1489 states. [2020-07-08 11:27:54,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1489 to 1489. [2020-07-08 11:27:54,065 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:54,065 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1489 states. Second operand 1489 states. [2020-07-08 11:27:54,066 INFO L74 IsIncluded]: Start isIncluded. First operand 1489 states. Second operand 1489 states. [2020-07-08 11:27:54,066 INFO L87 Difference]: Start difference. First operand 1489 states. Second operand 1489 states. [2020-07-08 11:27:54,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:54,179 INFO L93 Difference]: Finished difference Result 1489 states and 1879 transitions. [2020-07-08 11:27:54,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1879 transitions. [2020-07-08 11:27:54,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:54,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:54,185 INFO L74 IsIncluded]: Start isIncluded. First operand 1489 states. Second operand 1489 states. [2020-07-08 11:27:54,185 INFO L87 Difference]: Start difference. First operand 1489 states. Second operand 1489 states. [2020-07-08 11:27:54,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:54,275 INFO L93 Difference]: Finished difference Result 1489 states and 1879 transitions. [2020-07-08 11:27:54,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1879 transitions. [2020-07-08 11:27:54,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:54,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:54,281 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:54,281 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:54,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1489 states. [2020-07-08 11:27:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1489 states and 1879 transitions. [2020-07-08 11:27:54,440 INFO L78 Accepts]: Start accepts. Automaton has 1489 states and 1879 transitions. Word has length 111 [2020-07-08 11:27:54,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:54,440 INFO L479 AbstractCegarLoop]: Abstraction has 1489 states and 1879 transitions. [2020-07-08 11:27:54,440 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:27:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1879 transitions. [2020-07-08 11:27:54,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-07-08 11:27:54,443 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:54,443 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] [2020-07-08 11:27:54,658 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:27:54,659 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:54,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:54,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1698160131, now seen corresponding path program 1 times [2020-07-08 11:27:54,659 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:54,659 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370322953] [2020-07-08 11:27:54,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:54,960 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:54,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {30157#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {30090#true} is VALID [2020-07-08 11:27:55,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,006 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30090#true} #498#return; {30090#true} is VALID [2020-07-08 11:27:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,016 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {30090#true} {30090#true} #414#return; {30090#true} is VALID [2020-07-08 11:27:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,019 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {30090#true} {30090#true} #416#return; {30090#true} is VALID [2020-07-08 11:27:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {30090#true} is VALID [2020-07-08 11:27:55,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,022 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30090#true} #418#return; {30090#true} is VALID [2020-07-08 11:27:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,025 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {30090#true} {30090#true} #420#return; {30090#true} is VALID [2020-07-08 11:27:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~retValue_acc~11; {30090#true} is VALID [2020-07-08 11:27:55,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {30090#true} is VALID [2020-07-08 11:27:55,133 INFO L280 TraceCheckUtils]: 2: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,133 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {30090#true} {30090#true} #476#return; {30090#true} is VALID [2020-07-08 11:27:55,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {30090#true} is VALID [2020-07-08 11:27:55,134 INFO L263 TraceCheckUtils]: 1: Hoare triple {30090#true} call #t~ret22 := isHighWaterSensorDry(); {30090#true} is VALID [2020-07-08 11:27:55,134 INFO L280 TraceCheckUtils]: 2: Hoare triple {30090#true} havoc ~retValue_acc~11; {30090#true} is VALID [2020-07-08 11:27:55,134 INFO L280 TraceCheckUtils]: 3: Hoare triple {30090#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {30090#true} is VALID [2020-07-08 11:27:55,135 INFO L280 TraceCheckUtils]: 4: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,135 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {30090#true} {30090#true} #476#return; {30090#true} is VALID [2020-07-08 11:27:55,135 INFO L280 TraceCheckUtils]: 6: Hoare triple {30090#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {30090#true} is VALID [2020-07-08 11:27:55,136 INFO L280 TraceCheckUtils]: 7: Hoare triple {30090#true} assume 0 != ~tmp~2;~tmp___0~1 := 0; {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:27:55,136 INFO L280 TraceCheckUtils]: 8: Hoare triple {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:55,137 INFO L280 TraceCheckUtils]: 9: Hoare triple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:55,138 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {30090#true} #456#return; {30202#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-08 11:27:55,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {30090#true} is VALID [2020-07-08 11:27:55,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,142 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30091#false} #458#return; {30091#false} is VALID [2020-07-08 11:27:55,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {30090#true} is VALID [2020-07-08 11:27:55,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume 0 == ~pumpRunning~0; {30090#true} is VALID [2020-07-08 11:27:55,143 INFO L263 TraceCheckUtils]: 2: Hoare triple {30090#true} call #t~ret4 := isHighWaterLevel(); {30090#true} is VALID [2020-07-08 11:27:55,143 INFO L280 TraceCheckUtils]: 3: Hoare triple {30090#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {30090#true} is VALID [2020-07-08 11:27:55,143 INFO L263 TraceCheckUtils]: 4: Hoare triple {30090#true} call #t~ret22 := isHighWaterSensorDry(); {30090#true} is VALID [2020-07-08 11:27:55,143 INFO L280 TraceCheckUtils]: 5: Hoare triple {30090#true} havoc ~retValue_acc~11; {30090#true} is VALID [2020-07-08 11:27:55,144 INFO L280 TraceCheckUtils]: 6: Hoare triple {30090#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {30090#true} is VALID [2020-07-08 11:27:55,144 INFO L280 TraceCheckUtils]: 7: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,144 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {30090#true} {30090#true} #476#return; {30090#true} is VALID [2020-07-08 11:27:55,144 INFO L280 TraceCheckUtils]: 9: Hoare triple {30090#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {30090#true} is VALID [2020-07-08 11:27:55,145 INFO L280 TraceCheckUtils]: 10: Hoare triple {30090#true} assume 0 != ~tmp~2;~tmp___0~1 := 0; {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:27:55,146 INFO L280 TraceCheckUtils]: 11: Hoare triple {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:55,146 INFO L280 TraceCheckUtils]: 12: Hoare triple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:55,147 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {30090#true} #456#return; {30202#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-08 11:27:55,148 INFO L280 TraceCheckUtils]: 14: Hoare triple {30202#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {30203#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-08 11:27:55,148 INFO L280 TraceCheckUtils]: 15: Hoare triple {30203#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {30091#false} is VALID [2020-07-08 11:27:55,149 INFO L263 TraceCheckUtils]: 16: Hoare triple {30091#false} call activatePump(); {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:55,149 INFO L280 TraceCheckUtils]: 17: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {30090#true} is VALID [2020-07-08 11:27:55,149 INFO L280 TraceCheckUtils]: 18: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,149 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {30090#true} {30091#false} #458#return; {30091#false} is VALID [2020-07-08 11:27:55,149 INFO L280 TraceCheckUtils]: 20: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,150 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {30091#false} {30090#true} #480#return; {30091#false} is VALID [2020-07-08 11:27:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30090#true} is VALID [2020-07-08 11:27:55,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,161 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30090#true} #408#return; {30090#true} is VALID [2020-07-08 11:27:55,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~tmp~7;havoc ~tmp___0~2; {30090#true} is VALID [2020-07-08 11:27:55,161 INFO L263 TraceCheckUtils]: 1: Hoare triple {30090#true} call #t~ret70 := getWaterLevel(); {30090#true} is VALID [2020-07-08 11:27:55,161 INFO L280 TraceCheckUtils]: 2: Hoare triple {30090#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30090#true} is VALID [2020-07-08 11:27:55,161 INFO L280 TraceCheckUtils]: 3: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,162 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {30090#true} {30090#true} #408#return; {30090#true} is VALID [2020-07-08 11:27:55,162 INFO L280 TraceCheckUtils]: 5: Hoare triple {30090#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {30090#true} is VALID [2020-07-08 11:27:55,162 INFO L280 TraceCheckUtils]: 6: Hoare triple {30090#true} assume !(0 == ~tmp~7); {30090#true} is VALID [2020-07-08 11:27:55,162 INFO L280 TraceCheckUtils]: 7: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,162 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {30090#true} {30091#false} #482#return; {30091#false} is VALID [2020-07-08 11:27:55,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {30158#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {30090#true} is VALID [2020-07-08 11:27:55,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume 0 != ~systemActive~0; {30090#true} is VALID [2020-07-08 11:27:55,164 INFO L263 TraceCheckUtils]: 2: Hoare triple {30090#true} call processEnvironment(); {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:55,164 INFO L280 TraceCheckUtils]: 3: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {30090#true} is VALID [2020-07-08 11:27:55,164 INFO L280 TraceCheckUtils]: 4: Hoare triple {30090#true} assume 0 == ~pumpRunning~0; {30090#true} is VALID [2020-07-08 11:27:55,164 INFO L263 TraceCheckUtils]: 5: Hoare triple {30090#true} call #t~ret4 := isHighWaterLevel(); {30090#true} is VALID [2020-07-08 11:27:55,164 INFO L280 TraceCheckUtils]: 6: Hoare triple {30090#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {30090#true} is VALID [2020-07-08 11:27:55,165 INFO L263 TraceCheckUtils]: 7: Hoare triple {30090#true} call #t~ret22 := isHighWaterSensorDry(); {30090#true} is VALID [2020-07-08 11:27:55,165 INFO L280 TraceCheckUtils]: 8: Hoare triple {30090#true} havoc ~retValue_acc~11; {30090#true} is VALID [2020-07-08 11:27:55,165 INFO L280 TraceCheckUtils]: 9: Hoare triple {30090#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {30090#true} is VALID [2020-07-08 11:27:55,165 INFO L280 TraceCheckUtils]: 10: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,165 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {30090#true} {30090#true} #476#return; {30090#true} is VALID [2020-07-08 11:27:55,166 INFO L280 TraceCheckUtils]: 12: Hoare triple {30090#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {30090#true} is VALID [2020-07-08 11:27:55,167 INFO L280 TraceCheckUtils]: 13: Hoare triple {30090#true} assume 0 != ~tmp~2;~tmp___0~1 := 0; {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:27:55,167 INFO L280 TraceCheckUtils]: 14: Hoare triple {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:55,168 INFO L280 TraceCheckUtils]: 15: Hoare triple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:55,169 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {30090#true} #456#return; {30202#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-08 11:27:55,169 INFO L280 TraceCheckUtils]: 17: Hoare triple {30202#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {30203#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-08 11:27:55,170 INFO L280 TraceCheckUtils]: 18: Hoare triple {30203#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {30091#false} is VALID [2020-07-08 11:27:55,170 INFO L263 TraceCheckUtils]: 19: Hoare triple {30091#false} call activatePump(); {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:55,170 INFO L280 TraceCheckUtils]: 20: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {30090#true} is VALID [2020-07-08 11:27:55,170 INFO L280 TraceCheckUtils]: 21: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,171 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {30090#true} {30091#false} #458#return; {30091#false} is VALID [2020-07-08 11:27:55,171 INFO L280 TraceCheckUtils]: 23: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,171 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {30091#false} {30090#true} #480#return; {30091#false} is VALID [2020-07-08 11:27:55,171 INFO L263 TraceCheckUtils]: 25: Hoare triple {30091#false} call __utac_acc__Specification4_spec__1(); {30090#true} is VALID [2020-07-08 11:27:55,171 INFO L280 TraceCheckUtils]: 26: Hoare triple {30090#true} havoc ~tmp~7;havoc ~tmp___0~2; {30090#true} is VALID [2020-07-08 11:27:55,172 INFO L263 TraceCheckUtils]: 27: Hoare triple {30090#true} call #t~ret70 := getWaterLevel(); {30090#true} is VALID [2020-07-08 11:27:55,172 INFO L280 TraceCheckUtils]: 28: Hoare triple {30090#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30090#true} is VALID [2020-07-08 11:27:55,172 INFO L280 TraceCheckUtils]: 29: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,172 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {30090#true} {30090#true} #408#return; {30090#true} is VALID [2020-07-08 11:27:55,172 INFO L280 TraceCheckUtils]: 31: Hoare triple {30090#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {30090#true} is VALID [2020-07-08 11:27:55,173 INFO L280 TraceCheckUtils]: 32: Hoare triple {30090#true} assume !(0 == ~tmp~7); {30090#true} is VALID [2020-07-08 11:27:55,173 INFO L280 TraceCheckUtils]: 33: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,173 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {30090#true} {30091#false} #482#return; {30091#false} is VALID [2020-07-08 11:27:55,173 INFO L280 TraceCheckUtils]: 35: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,173 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {30091#false} {30090#true} #472#return; {30091#false} is VALID [2020-07-08 11:27:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {30216#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {30090#true} is VALID [2020-07-08 11:27:55,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,191 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30091#false} #478#return; {30091#false} is VALID [2020-07-08 11:27:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,197 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {30090#true} {30090#true} #462#return; {30090#true} is VALID [2020-07-08 11:27:55,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {30090#true} is VALID [2020-07-08 11:27:55,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume !(0 == ~pumpRunning~0); {30090#true} is VALID [2020-07-08 11:27:55,197 INFO L263 TraceCheckUtils]: 2: Hoare triple {30090#true} call processEnvironment__wrappee__base(); {30090#true} is VALID [2020-07-08 11:27:55,198 INFO L280 TraceCheckUtils]: 3: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,198 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {30090#true} {30090#true} #462#return; {30090#true} is VALID [2020-07-08 11:27:55,198 INFO L280 TraceCheckUtils]: 5: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,198 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {30090#true} {30091#false} #480#return; {30091#false} is VALID [2020-07-08 11:27:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30090#true} is VALID [2020-07-08 11:27:55,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30091#false} #408#return; {30091#false} is VALID [2020-07-08 11:27:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {30090#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {30090#true} is VALID [2020-07-08 11:27:55,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,204 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {30090#true} {30091#false} #410#return; {30091#false} is VALID [2020-07-08 11:27:55,208 INFO L263 TraceCheckUtils]: 0: Hoare triple {30090#true} call ULTIMATE.init(); {30157#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:27:55,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {30157#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {30090#true} is VALID [2020-07-08 11:27:55,209 INFO L280 TraceCheckUtils]: 2: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,209 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {30090#true} {30090#true} #498#return; {30090#true} is VALID [2020-07-08 11:27:55,209 INFO L263 TraceCheckUtils]: 4: Hoare triple {30090#true} call #t~ret72 := main(); {30090#true} is VALID [2020-07-08 11:27:55,209 INFO L280 TraceCheckUtils]: 5: Hoare triple {30090#true} havoc ~retValue_acc~3;havoc ~tmp~3; {30090#true} is VALID [2020-07-08 11:27:55,209 INFO L263 TraceCheckUtils]: 6: Hoare triple {30090#true} call select_helpers(); {30090#true} is VALID [2020-07-08 11:27:55,210 INFO L280 TraceCheckUtils]: 7: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,210 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {30090#true} {30090#true} #414#return; {30090#true} is VALID [2020-07-08 11:27:55,210 INFO L263 TraceCheckUtils]: 9: Hoare triple {30090#true} call select_features(); {30090#true} is VALID [2020-07-08 11:27:55,210 INFO L280 TraceCheckUtils]: 10: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,210 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {30090#true} {30090#true} #416#return; {30090#true} is VALID [2020-07-08 11:27:55,210 INFO L263 TraceCheckUtils]: 12: Hoare triple {30090#true} call #t~ret23 := valid_product(); {30090#true} is VALID [2020-07-08 11:27:55,210 INFO L280 TraceCheckUtils]: 13: Hoare triple {30090#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {30090#true} is VALID [2020-07-08 11:27:55,211 INFO L280 TraceCheckUtils]: 14: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,211 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {30090#true} {30090#true} #418#return; {30090#true} is VALID [2020-07-08 11:27:55,211 INFO L280 TraceCheckUtils]: 16: Hoare triple {30090#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {30090#true} is VALID [2020-07-08 11:27:55,211 INFO L280 TraceCheckUtils]: 17: Hoare triple {30090#true} assume 0 != ~tmp~3; {30090#true} is VALID [2020-07-08 11:27:55,211 INFO L263 TraceCheckUtils]: 18: Hoare triple {30090#true} call setup(); {30090#true} is VALID [2020-07-08 11:27:55,211 INFO L280 TraceCheckUtils]: 19: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,211 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {30090#true} {30090#true} #420#return; {30090#true} is VALID [2020-07-08 11:27:55,211 INFO L263 TraceCheckUtils]: 21: Hoare triple {30090#true} call runTest(); {30090#true} is VALID [2020-07-08 11:27:55,212 INFO L263 TraceCheckUtils]: 22: Hoare triple {30090#true} call test(); {30090#true} is VALID [2020-07-08 11:27:55,212 INFO L280 TraceCheckUtils]: 23: Hoare triple {30090#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {30090#true} is VALID [2020-07-08 11:27:55,212 INFO L280 TraceCheckUtils]: 24: Hoare triple {30090#true} assume !false; {30090#true} is VALID [2020-07-08 11:27:55,212 INFO L280 TraceCheckUtils]: 25: Hoare triple {30090#true} assume ~splverifierCounter~0 < 4; {30090#true} is VALID [2020-07-08 11:27:55,212 INFO L280 TraceCheckUtils]: 26: Hoare triple {30090#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {30090#true} is VALID [2020-07-08 11:27:55,213 INFO L280 TraceCheckUtils]: 27: Hoare triple {30090#true} assume !(0 != ~tmp~0); {30090#true} is VALID [2020-07-08 11:27:55,213 INFO L280 TraceCheckUtils]: 28: Hoare triple {30090#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {30090#true} is VALID [2020-07-08 11:27:55,213 INFO L280 TraceCheckUtils]: 29: Hoare triple {30090#true} assume !(0 != ~tmp___0~0); {30090#true} is VALID [2020-07-08 11:27:55,213 INFO L280 TraceCheckUtils]: 30: Hoare triple {30090#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {30090#true} is VALID [2020-07-08 11:27:55,213 INFO L280 TraceCheckUtils]: 31: Hoare triple {30090#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {30090#true} is VALID [2020-07-08 11:27:55,213 INFO L280 TraceCheckUtils]: 32: Hoare triple {30090#true} assume !(0 != ~tmp___1~0); {30090#true} is VALID [2020-07-08 11:27:55,215 INFO L263 TraceCheckUtils]: 33: Hoare triple {30090#true} call timeShift(); {30158#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:27:55,215 INFO L280 TraceCheckUtils]: 34: Hoare triple {30158#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {30090#true} is VALID [2020-07-08 11:27:55,216 INFO L280 TraceCheckUtils]: 35: Hoare triple {30090#true} assume 0 != ~systemActive~0; {30090#true} is VALID [2020-07-08 11:27:55,219 INFO L263 TraceCheckUtils]: 36: Hoare triple {30090#true} call processEnvironment(); {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:55,219 INFO L280 TraceCheckUtils]: 37: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {30090#true} is VALID [2020-07-08 11:27:55,219 INFO L280 TraceCheckUtils]: 38: Hoare triple {30090#true} assume 0 == ~pumpRunning~0; {30090#true} is VALID [2020-07-08 11:27:55,219 INFO L263 TraceCheckUtils]: 39: Hoare triple {30090#true} call #t~ret4 := isHighWaterLevel(); {30090#true} is VALID [2020-07-08 11:27:55,219 INFO L280 TraceCheckUtils]: 40: Hoare triple {30090#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {30090#true} is VALID [2020-07-08 11:27:55,220 INFO L263 TraceCheckUtils]: 41: Hoare triple {30090#true} call #t~ret22 := isHighWaterSensorDry(); {30090#true} is VALID [2020-07-08 11:27:55,220 INFO L280 TraceCheckUtils]: 42: Hoare triple {30090#true} havoc ~retValue_acc~11; {30090#true} is VALID [2020-07-08 11:27:55,220 INFO L280 TraceCheckUtils]: 43: Hoare triple {30090#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {30090#true} is VALID [2020-07-08 11:27:55,220 INFO L280 TraceCheckUtils]: 44: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,220 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {30090#true} {30090#true} #476#return; {30090#true} is VALID [2020-07-08 11:27:55,220 INFO L280 TraceCheckUtils]: 46: Hoare triple {30090#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {30090#true} is VALID [2020-07-08 11:27:55,223 INFO L280 TraceCheckUtils]: 47: Hoare triple {30090#true} assume 0 != ~tmp~2;~tmp___0~1 := 0; {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:27:55,224 INFO L280 TraceCheckUtils]: 48: Hoare triple {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:55,225 INFO L280 TraceCheckUtils]: 49: Hoare triple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:55,226 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {30090#true} #456#return; {30202#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-08 11:27:55,226 INFO L280 TraceCheckUtils]: 51: Hoare triple {30202#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {30203#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-08 11:27:55,227 INFO L280 TraceCheckUtils]: 52: Hoare triple {30203#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {30091#false} is VALID [2020-07-08 11:27:55,227 INFO L263 TraceCheckUtils]: 53: Hoare triple {30091#false} call activatePump(); {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:55,227 INFO L280 TraceCheckUtils]: 54: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {30090#true} is VALID [2020-07-08 11:27:55,228 INFO L280 TraceCheckUtils]: 55: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,228 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {30090#true} {30091#false} #458#return; {30091#false} is VALID [2020-07-08 11:27:55,228 INFO L280 TraceCheckUtils]: 57: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,228 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {30091#false} {30090#true} #480#return; {30091#false} is VALID [2020-07-08 11:27:55,228 INFO L263 TraceCheckUtils]: 59: Hoare triple {30091#false} call __utac_acc__Specification4_spec__1(); {30090#true} is VALID [2020-07-08 11:27:55,229 INFO L280 TraceCheckUtils]: 60: Hoare triple {30090#true} havoc ~tmp~7;havoc ~tmp___0~2; {30090#true} is VALID [2020-07-08 11:27:55,229 INFO L263 TraceCheckUtils]: 61: Hoare triple {30090#true} call #t~ret70 := getWaterLevel(); {30090#true} is VALID [2020-07-08 11:27:55,229 INFO L280 TraceCheckUtils]: 62: Hoare triple {30090#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30090#true} is VALID [2020-07-08 11:27:55,229 INFO L280 TraceCheckUtils]: 63: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,229 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {30090#true} {30090#true} #408#return; {30090#true} is VALID [2020-07-08 11:27:55,229 INFO L280 TraceCheckUtils]: 65: Hoare triple {30090#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {30090#true} is VALID [2020-07-08 11:27:55,230 INFO L280 TraceCheckUtils]: 66: Hoare triple {30090#true} assume !(0 == ~tmp~7); {30090#true} is VALID [2020-07-08 11:27:55,230 INFO L280 TraceCheckUtils]: 67: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,230 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {30090#true} {30091#false} #482#return; {30091#false} is VALID [2020-07-08 11:27:55,230 INFO L280 TraceCheckUtils]: 69: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,230 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {30091#false} {30090#true} #472#return; {30091#false} is VALID [2020-07-08 11:27:55,231 INFO L280 TraceCheckUtils]: 71: Hoare triple {30091#false} assume !false; {30091#false} is VALID [2020-07-08 11:27:55,231 INFO L280 TraceCheckUtils]: 72: Hoare triple {30091#false} assume ~splverifierCounter~0 < 4; {30091#false} is VALID [2020-07-08 11:27:55,231 INFO L280 TraceCheckUtils]: 73: Hoare triple {30091#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {30091#false} is VALID [2020-07-08 11:27:55,231 INFO L280 TraceCheckUtils]: 74: Hoare triple {30091#false} assume !(0 != ~tmp~0); {30091#false} is VALID [2020-07-08 11:27:55,231 INFO L280 TraceCheckUtils]: 75: Hoare triple {30091#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {30091#false} is VALID [2020-07-08 11:27:55,231 INFO L280 TraceCheckUtils]: 76: Hoare triple {30091#false} assume !(0 != ~tmp___0~0); {30091#false} is VALID [2020-07-08 11:27:55,232 INFO L280 TraceCheckUtils]: 77: Hoare triple {30091#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {30091#false} is VALID [2020-07-08 11:27:55,232 INFO L280 TraceCheckUtils]: 78: Hoare triple {30091#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {30091#false} is VALID [2020-07-08 11:27:55,232 INFO L280 TraceCheckUtils]: 79: Hoare triple {30091#false} assume !(0 != ~tmp___1~0); {30091#false} is VALID [2020-07-08 11:27:55,232 INFO L263 TraceCheckUtils]: 80: Hoare triple {30091#false} call timeShift(); {30091#false} is VALID [2020-07-08 11:27:55,232 INFO L280 TraceCheckUtils]: 81: Hoare triple {30091#false} assume 0 != ~pumpRunning~0; {30091#false} is VALID [2020-07-08 11:27:55,232 INFO L263 TraceCheckUtils]: 82: Hoare triple {30091#false} call lowerWaterLevel(); {30216#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:55,233 INFO L280 TraceCheckUtils]: 83: Hoare triple {30216#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {30090#true} is VALID [2020-07-08 11:27:55,233 INFO L280 TraceCheckUtils]: 84: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,233 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {30090#true} {30091#false} #478#return; {30091#false} is VALID [2020-07-08 11:27:55,233 INFO L280 TraceCheckUtils]: 86: Hoare triple {30091#false} assume 0 != ~systemActive~0; {30091#false} is VALID [2020-07-08 11:27:55,233 INFO L263 TraceCheckUtils]: 87: Hoare triple {30091#false} call processEnvironment(); {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:55,234 INFO L280 TraceCheckUtils]: 88: Hoare triple {30190#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {30090#true} is VALID [2020-07-08 11:27:55,234 INFO L280 TraceCheckUtils]: 89: Hoare triple {30090#true} assume !(0 == ~pumpRunning~0); {30090#true} is VALID [2020-07-08 11:27:55,234 INFO L263 TraceCheckUtils]: 90: Hoare triple {30090#true} call processEnvironment__wrappee__base(); {30090#true} is VALID [2020-07-08 11:27:55,234 INFO L280 TraceCheckUtils]: 91: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,234 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {30090#true} {30090#true} #462#return; {30090#true} is VALID [2020-07-08 11:27:55,234 INFO L280 TraceCheckUtils]: 93: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,235 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {30090#true} {30091#false} #480#return; {30091#false} is VALID [2020-07-08 11:27:55,235 INFO L263 TraceCheckUtils]: 95: Hoare triple {30091#false} call __utac_acc__Specification4_spec__1(); {30091#false} is VALID [2020-07-08 11:27:55,235 INFO L280 TraceCheckUtils]: 96: Hoare triple {30091#false} havoc ~tmp~7;havoc ~tmp___0~2; {30091#false} is VALID [2020-07-08 11:27:55,235 INFO L263 TraceCheckUtils]: 97: Hoare triple {30091#false} call #t~ret70 := getWaterLevel(); {30090#true} is VALID [2020-07-08 11:27:55,235 INFO L280 TraceCheckUtils]: 98: Hoare triple {30090#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30090#true} is VALID [2020-07-08 11:27:55,236 INFO L280 TraceCheckUtils]: 99: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,236 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {30090#true} {30091#false} #408#return; {30091#false} is VALID [2020-07-08 11:27:55,236 INFO L280 TraceCheckUtils]: 101: Hoare triple {30091#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {30091#false} is VALID [2020-07-08 11:27:55,236 INFO L280 TraceCheckUtils]: 102: Hoare triple {30091#false} assume 0 == ~tmp~7; {30091#false} is VALID [2020-07-08 11:27:55,236 INFO L263 TraceCheckUtils]: 103: Hoare triple {30091#false} call #t~ret71 := isPumpRunning(); {30090#true} is VALID [2020-07-08 11:27:55,236 INFO L280 TraceCheckUtils]: 104: Hoare triple {30090#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {30090#true} is VALID [2020-07-08 11:27:55,237 INFO L280 TraceCheckUtils]: 105: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,237 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {30090#true} {30091#false} #410#return; {30091#false} is VALID [2020-07-08 11:27:55,237 INFO L280 TraceCheckUtils]: 107: Hoare triple {30091#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {30091#false} is VALID [2020-07-08 11:27:55,237 INFO L280 TraceCheckUtils]: 108: Hoare triple {30091#false} assume 0 != ~tmp___0~2; {30091#false} is VALID [2020-07-08 11:27:55,237 INFO L263 TraceCheckUtils]: 109: Hoare triple {30091#false} call __automaton_fail(); {30091#false} is VALID [2020-07-08 11:27:55,237 INFO L280 TraceCheckUtils]: 110: Hoare triple {30091#false} assume !false; {30091#false} is VALID [2020-07-08 11:27:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 11:27:55,251 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370322953] [2020-07-08 11:27:55,251 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [397876856] [2020-07-08 11:27:55,251 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 [2020-07-08 11:27:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,429 INFO L264 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:27:55,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:55,479 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:27:55,590 INFO L263 TraceCheckUtils]: 0: Hoare triple {30090#true} call ULTIMATE.init(); {30090#true} is VALID [2020-07-08 11:27:55,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {30090#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {30090#true} is VALID [2020-07-08 11:27:55,591 INFO L280 TraceCheckUtils]: 2: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,591 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {30090#true} {30090#true} #498#return; {30090#true} is VALID [2020-07-08 11:27:55,591 INFO L263 TraceCheckUtils]: 4: Hoare triple {30090#true} call #t~ret72 := main(); {30090#true} is VALID [2020-07-08 11:27:55,591 INFO L280 TraceCheckUtils]: 5: Hoare triple {30090#true} havoc ~retValue_acc~3;havoc ~tmp~3; {30090#true} is VALID [2020-07-08 11:27:55,591 INFO L263 TraceCheckUtils]: 6: Hoare triple {30090#true} call select_helpers(); {30090#true} is VALID [2020-07-08 11:27:55,592 INFO L280 TraceCheckUtils]: 7: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,592 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {30090#true} {30090#true} #414#return; {30090#true} is VALID [2020-07-08 11:27:55,592 INFO L263 TraceCheckUtils]: 9: Hoare triple {30090#true} call select_features(); {30090#true} is VALID [2020-07-08 11:27:55,592 INFO L280 TraceCheckUtils]: 10: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,592 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {30090#true} {30090#true} #416#return; {30090#true} is VALID [2020-07-08 11:27:55,592 INFO L263 TraceCheckUtils]: 12: Hoare triple {30090#true} call #t~ret23 := valid_product(); {30090#true} is VALID [2020-07-08 11:27:55,592 INFO L280 TraceCheckUtils]: 13: Hoare triple {30090#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {30090#true} is VALID [2020-07-08 11:27:55,592 INFO L280 TraceCheckUtils]: 14: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,593 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {30090#true} {30090#true} #418#return; {30090#true} is VALID [2020-07-08 11:27:55,593 INFO L280 TraceCheckUtils]: 16: Hoare triple {30090#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {30090#true} is VALID [2020-07-08 11:27:55,593 INFO L280 TraceCheckUtils]: 17: Hoare triple {30090#true} assume 0 != ~tmp~3; {30090#true} is VALID [2020-07-08 11:27:55,593 INFO L263 TraceCheckUtils]: 18: Hoare triple {30090#true} call setup(); {30090#true} is VALID [2020-07-08 11:27:55,593 INFO L280 TraceCheckUtils]: 19: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,593 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {30090#true} {30090#true} #420#return; {30090#true} is VALID [2020-07-08 11:27:55,593 INFO L263 TraceCheckUtils]: 21: Hoare triple {30090#true} call runTest(); {30090#true} is VALID [2020-07-08 11:27:55,594 INFO L263 TraceCheckUtils]: 22: Hoare triple {30090#true} call test(); {30090#true} is VALID [2020-07-08 11:27:55,594 INFO L280 TraceCheckUtils]: 23: Hoare triple {30090#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {30090#true} is VALID [2020-07-08 11:27:55,594 INFO L280 TraceCheckUtils]: 24: Hoare triple {30090#true} assume !false; {30090#true} is VALID [2020-07-08 11:27:55,594 INFO L280 TraceCheckUtils]: 25: Hoare triple {30090#true} assume ~splverifierCounter~0 < 4; {30090#true} is VALID [2020-07-08 11:27:55,594 INFO L280 TraceCheckUtils]: 26: Hoare triple {30090#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {30090#true} is VALID [2020-07-08 11:27:55,595 INFO L280 TraceCheckUtils]: 27: Hoare triple {30090#true} assume !(0 != ~tmp~0); {30090#true} is VALID [2020-07-08 11:27:55,595 INFO L280 TraceCheckUtils]: 28: Hoare triple {30090#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {30090#true} is VALID [2020-07-08 11:27:55,595 INFO L280 TraceCheckUtils]: 29: Hoare triple {30090#true} assume !(0 != ~tmp___0~0); {30090#true} is VALID [2020-07-08 11:27:55,595 INFO L280 TraceCheckUtils]: 30: Hoare triple {30090#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {30090#true} is VALID [2020-07-08 11:27:55,595 INFO L280 TraceCheckUtils]: 31: Hoare triple {30090#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {30090#true} is VALID [2020-07-08 11:27:55,595 INFO L280 TraceCheckUtils]: 32: Hoare triple {30090#true} assume !(0 != ~tmp___1~0); {30090#true} is VALID [2020-07-08 11:27:55,596 INFO L263 TraceCheckUtils]: 33: Hoare triple {30090#true} call timeShift(); {30090#true} is VALID [2020-07-08 11:27:55,596 INFO L280 TraceCheckUtils]: 34: Hoare triple {30090#true} assume !(0 != ~pumpRunning~0); {30090#true} is VALID [2020-07-08 11:27:55,596 INFO L280 TraceCheckUtils]: 35: Hoare triple {30090#true} assume 0 != ~systemActive~0; {30090#true} is VALID [2020-07-08 11:27:55,596 INFO L263 TraceCheckUtils]: 36: Hoare triple {30090#true} call processEnvironment(); {30090#true} is VALID [2020-07-08 11:27:55,596 INFO L280 TraceCheckUtils]: 37: Hoare triple {30090#true} havoc ~tmp~1; {30090#true} is VALID [2020-07-08 11:27:55,597 INFO L280 TraceCheckUtils]: 38: Hoare triple {30090#true} assume 0 == ~pumpRunning~0; {30090#true} is VALID [2020-07-08 11:27:55,597 INFO L263 TraceCheckUtils]: 39: Hoare triple {30090#true} call #t~ret4 := isHighWaterLevel(); {30090#true} is VALID [2020-07-08 11:27:55,597 INFO L280 TraceCheckUtils]: 40: Hoare triple {30090#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {30090#true} is VALID [2020-07-08 11:27:55,597 INFO L263 TraceCheckUtils]: 41: Hoare triple {30090#true} call #t~ret22 := isHighWaterSensorDry(); {30090#true} is VALID [2020-07-08 11:27:55,597 INFO L280 TraceCheckUtils]: 42: Hoare triple {30090#true} havoc ~retValue_acc~11; {30090#true} is VALID [2020-07-08 11:27:55,598 INFO L280 TraceCheckUtils]: 43: Hoare triple {30090#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {30090#true} is VALID [2020-07-08 11:27:55,598 INFO L280 TraceCheckUtils]: 44: Hoare triple {30090#true} assume true; {30090#true} is VALID [2020-07-08 11:27:55,598 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {30090#true} {30090#true} #476#return; {30090#true} is VALID [2020-07-08 11:27:55,598 INFO L280 TraceCheckUtils]: 46: Hoare triple {30090#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {30090#true} is VALID [2020-07-08 11:27:55,603 INFO L280 TraceCheckUtils]: 47: Hoare triple {30090#true} assume 0 != ~tmp~2;~tmp___0~1 := 0; {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:27:55,613 INFO L280 TraceCheckUtils]: 48: Hoare triple {30211#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:55,614 INFO L280 TraceCheckUtils]: 49: Hoare triple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:55,615 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {30212#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {30090#true} #456#return; {30202#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-08 11:27:55,616 INFO L280 TraceCheckUtils]: 51: Hoare triple {30202#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {30203#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-08 11:27:55,616 INFO L280 TraceCheckUtils]: 52: Hoare triple {30203#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {30091#false} is VALID [2020-07-08 11:27:55,616 INFO L263 TraceCheckUtils]: 53: Hoare triple {30091#false} call activatePump(); {30091#false} is VALID [2020-07-08 11:27:55,616 INFO L280 TraceCheckUtils]: 54: Hoare triple {30091#false} ~pumpRunning~0 := 1; {30091#false} is VALID [2020-07-08 11:27:55,617 INFO L280 TraceCheckUtils]: 55: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,617 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {30091#false} {30091#false} #458#return; {30091#false} is VALID [2020-07-08 11:27:55,617 INFO L280 TraceCheckUtils]: 57: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,617 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {30091#false} {30090#true} #480#return; {30091#false} is VALID [2020-07-08 11:27:55,617 INFO L263 TraceCheckUtils]: 59: Hoare triple {30091#false} call __utac_acc__Specification4_spec__1(); {30091#false} is VALID [2020-07-08 11:27:55,618 INFO L280 TraceCheckUtils]: 60: Hoare triple {30091#false} havoc ~tmp~7;havoc ~tmp___0~2; {30091#false} is VALID [2020-07-08 11:27:55,618 INFO L263 TraceCheckUtils]: 61: Hoare triple {30091#false} call #t~ret70 := getWaterLevel(); {30091#false} is VALID [2020-07-08 11:27:55,618 INFO L280 TraceCheckUtils]: 62: Hoare triple {30091#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30091#false} is VALID [2020-07-08 11:27:55,619 INFO L280 TraceCheckUtils]: 63: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,619 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {30091#false} {30091#false} #408#return; {30091#false} is VALID [2020-07-08 11:27:55,620 INFO L280 TraceCheckUtils]: 65: Hoare triple {30091#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {30091#false} is VALID [2020-07-08 11:27:55,620 INFO L280 TraceCheckUtils]: 66: Hoare triple {30091#false} assume !(0 == ~tmp~7); {30091#false} is VALID [2020-07-08 11:27:55,620 INFO L280 TraceCheckUtils]: 67: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,620 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {30091#false} {30091#false} #482#return; {30091#false} is VALID [2020-07-08 11:27:55,621 INFO L280 TraceCheckUtils]: 69: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,621 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {30091#false} {30090#true} #472#return; {30091#false} is VALID [2020-07-08 11:27:55,621 INFO L280 TraceCheckUtils]: 71: Hoare triple {30091#false} assume !false; {30091#false} is VALID [2020-07-08 11:27:55,621 INFO L280 TraceCheckUtils]: 72: Hoare triple {30091#false} assume ~splverifierCounter~0 < 4; {30091#false} is VALID [2020-07-08 11:27:55,621 INFO L280 TraceCheckUtils]: 73: Hoare triple {30091#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {30091#false} is VALID [2020-07-08 11:27:55,621 INFO L280 TraceCheckUtils]: 74: Hoare triple {30091#false} assume !(0 != ~tmp~0); {30091#false} is VALID [2020-07-08 11:27:55,622 INFO L280 TraceCheckUtils]: 75: Hoare triple {30091#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {30091#false} is VALID [2020-07-08 11:27:55,622 INFO L280 TraceCheckUtils]: 76: Hoare triple {30091#false} assume !(0 != ~tmp___0~0); {30091#false} is VALID [2020-07-08 11:27:55,622 INFO L280 TraceCheckUtils]: 77: Hoare triple {30091#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {30091#false} is VALID [2020-07-08 11:27:55,622 INFO L280 TraceCheckUtils]: 78: Hoare triple {30091#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {30091#false} is VALID [2020-07-08 11:27:55,622 INFO L280 TraceCheckUtils]: 79: Hoare triple {30091#false} assume !(0 != ~tmp___1~0); {30091#false} is VALID [2020-07-08 11:27:55,623 INFO L263 TraceCheckUtils]: 80: Hoare triple {30091#false} call timeShift(); {30091#false} is VALID [2020-07-08 11:27:55,623 INFO L280 TraceCheckUtils]: 81: Hoare triple {30091#false} assume 0 != ~pumpRunning~0; {30091#false} is VALID [2020-07-08 11:27:55,623 INFO L263 TraceCheckUtils]: 82: Hoare triple {30091#false} call lowerWaterLevel(); {30091#false} is VALID [2020-07-08 11:27:55,623 INFO L280 TraceCheckUtils]: 83: Hoare triple {30091#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {30091#false} is VALID [2020-07-08 11:27:55,624 INFO L280 TraceCheckUtils]: 84: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,624 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {30091#false} {30091#false} #478#return; {30091#false} is VALID [2020-07-08 11:27:55,624 INFO L280 TraceCheckUtils]: 86: Hoare triple {30091#false} assume 0 != ~systemActive~0; {30091#false} is VALID [2020-07-08 11:27:55,624 INFO L263 TraceCheckUtils]: 87: Hoare triple {30091#false} call processEnvironment(); {30091#false} is VALID [2020-07-08 11:27:55,625 INFO L280 TraceCheckUtils]: 88: Hoare triple {30091#false} havoc ~tmp~1; {30091#false} is VALID [2020-07-08 11:27:55,625 INFO L280 TraceCheckUtils]: 89: Hoare triple {30091#false} assume !(0 == ~pumpRunning~0); {30091#false} is VALID [2020-07-08 11:27:55,625 INFO L263 TraceCheckUtils]: 90: Hoare triple {30091#false} call processEnvironment__wrappee__base(); {30091#false} is VALID [2020-07-08 11:27:55,625 INFO L280 TraceCheckUtils]: 91: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,625 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {30091#false} {30091#false} #462#return; {30091#false} is VALID [2020-07-08 11:27:55,625 INFO L280 TraceCheckUtils]: 93: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,626 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {30091#false} {30091#false} #480#return; {30091#false} is VALID [2020-07-08 11:27:55,626 INFO L263 TraceCheckUtils]: 95: Hoare triple {30091#false} call __utac_acc__Specification4_spec__1(); {30091#false} is VALID [2020-07-08 11:27:55,626 INFO L280 TraceCheckUtils]: 96: Hoare triple {30091#false} havoc ~tmp~7;havoc ~tmp___0~2; {30091#false} is VALID [2020-07-08 11:27:55,626 INFO L263 TraceCheckUtils]: 97: Hoare triple {30091#false} call #t~ret70 := getWaterLevel(); {30091#false} is VALID [2020-07-08 11:27:55,626 INFO L280 TraceCheckUtils]: 98: Hoare triple {30091#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {30091#false} is VALID [2020-07-08 11:27:55,627 INFO L280 TraceCheckUtils]: 99: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,627 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {30091#false} {30091#false} #408#return; {30091#false} is VALID [2020-07-08 11:27:55,627 INFO L280 TraceCheckUtils]: 101: Hoare triple {30091#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {30091#false} is VALID [2020-07-08 11:27:55,627 INFO L280 TraceCheckUtils]: 102: Hoare triple {30091#false} assume 0 == ~tmp~7; {30091#false} is VALID [2020-07-08 11:27:55,628 INFO L263 TraceCheckUtils]: 103: Hoare triple {30091#false} call #t~ret71 := isPumpRunning(); {30091#false} is VALID [2020-07-08 11:27:55,628 INFO L280 TraceCheckUtils]: 104: Hoare triple {30091#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {30091#false} is VALID [2020-07-08 11:27:55,628 INFO L280 TraceCheckUtils]: 105: Hoare triple {30091#false} assume true; {30091#false} is VALID [2020-07-08 11:27:55,628 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {30091#false} {30091#false} #410#return; {30091#false} is VALID [2020-07-08 11:27:55,628 INFO L280 TraceCheckUtils]: 107: Hoare triple {30091#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {30091#false} is VALID [2020-07-08 11:27:55,629 INFO L280 TraceCheckUtils]: 108: Hoare triple {30091#false} assume 0 != ~tmp___0~2; {30091#false} is VALID [2020-07-08 11:27:55,629 INFO L263 TraceCheckUtils]: 109: Hoare triple {30091#false} call __automaton_fail(); {30091#false} is VALID [2020-07-08 11:27:55,629 INFO L280 TraceCheckUtils]: 110: Hoare triple {30091#false} assume !false; {30091#false} is VALID [2020-07-08 11:27:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-08 11:27:55,636 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:27:55,636 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-08 11:27:55,637 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751221935] [2020-07-08 11:27:55,637 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2020-07-08 11:27:55,638 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:55,638 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:27:55,745 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:55,745 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:27:55,745 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:55,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:27:55,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:27:55,746 INFO L87 Difference]: Start difference. First operand 1489 states and 1879 transitions. Second operand 6 states. [2020-07-08 11:28:08,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:08,701 INFO L93 Difference]: Finished difference Result 2722 states and 3485 transitions. [2020-07-08 11:28:08,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 11:28:08,701 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2020-07-08 11:28:08,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:28:08,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:28:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 236 transitions. [2020-07-08 11:28:08,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:28:08,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 236 transitions. [2020-07-08 11:28:08,707 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 236 transitions. [2020-07-08 11:28:08,975 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:09,061 INFO L225 Difference]: With dead ends: 2722 [2020-07-08 11:28:09,061 INFO L226 Difference]: Without dead ends: 1257 [2020-07-08 11:28:09,065 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:28:09,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1257 states. [2020-07-08 11:28:21,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1257 to 1257. [2020-07-08 11:28:21,799 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:28:21,799 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1257 states. Second operand 1257 states. [2020-07-08 11:28:21,799 INFO L74 IsIncluded]: Start isIncluded. First operand 1257 states. Second operand 1257 states. [2020-07-08 11:28:21,799 INFO L87 Difference]: Start difference. First operand 1257 states. Second operand 1257 states. [2020-07-08 11:28:21,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:21,854 INFO L93 Difference]: Finished difference Result 1257 states and 1556 transitions. [2020-07-08 11:28:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1556 transitions. [2020-07-08 11:28:21,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:21,858 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:21,858 INFO L74 IsIncluded]: Start isIncluded. First operand 1257 states. Second operand 1257 states. [2020-07-08 11:28:21,858 INFO L87 Difference]: Start difference. First operand 1257 states. Second operand 1257 states. [2020-07-08 11:28:21,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:21,926 INFO L93 Difference]: Finished difference Result 1257 states and 1556 transitions. [2020-07-08 11:28:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1556 transitions. [2020-07-08 11:28:21,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:21,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:21,928 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:28:21,928 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:28:21,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1257 states. [2020-07-08 11:28:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1257 states and 1556 transitions. [2020-07-08 11:28:22,009 INFO L78 Accepts]: Start accepts. Automaton has 1257 states and 1556 transitions. Word has length 111 [2020-07-08 11:28:22,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:28:22,009 INFO L479 AbstractCegarLoop]: Abstraction has 1257 states and 1556 transitions. [2020-07-08 11:28:22,009 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:28:22,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1556 transitions. [2020-07-08 11:28:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-07-08 11:28:22,012 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:28:22,012 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] [2020-07-08 11:28:22,225 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:28:22,226 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:28:22,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:28:22,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1415201690, now seen corresponding path program 1 times [2020-07-08 11:28:22,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:28:22,226 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252654424] [2020-07-08 11:28:22,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:28:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,587 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:28:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {38596#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {38522#true} is VALID [2020-07-08 11:28:22,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,642 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38522#true} {38522#true} #498#return; {38522#true} is VALID [2020-07-08 11:28:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,645 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {38522#true} {38522#true} #414#return; {38522#true} is VALID [2020-07-08 11:28:22,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,648 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {38522#true} {38522#true} #416#return; {38522#true} is VALID [2020-07-08 11:28:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {38522#true} is VALID [2020-07-08 11:28:22,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,653 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38522#true} {38522#true} #418#return; {38522#true} is VALID [2020-07-08 11:28:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,656 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {38522#true} {38522#true} #420#return; {38522#true} is VALID [2020-07-08 11:28:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {38597#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {38522#true} is VALID [2020-07-08 11:28:22,679 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,679 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38522#true} {38522#true} #464#return; {38522#true} is VALID [2020-07-08 11:28:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~retValue_acc~11; {38522#true} is VALID [2020-07-08 11:28:22,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,790 INFO L280 TraceCheckUtils]: 2: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,790 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #476#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {38522#true} is VALID [2020-07-08 11:28:22,791 INFO L263 TraceCheckUtils]: 1: Hoare triple {38522#true} call #t~ret22 := isHighWaterSensorDry(); {38522#true} is VALID [2020-07-08 11:28:22,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {38522#true} havoc ~retValue_acc~11; {38522#true} is VALID [2020-07-08 11:28:22,792 INFO L280 TraceCheckUtils]: 3: Hoare triple {38522#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,792 INFO L280 TraceCheckUtils]: 4: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,793 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #476#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,794 INFO L280 TraceCheckUtils]: 6: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,795 INFO L280 TraceCheckUtils]: 7: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,795 INFO L280 TraceCheckUtils]: 8: Hoare triple {38576#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,796 INFO L280 TraceCheckUtils]: 9: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,796 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #456#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {38522#true} is VALID [2020-07-08 11:28:22,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,801 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #458#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {38522#true} is VALID [2020-07-08 11:28:22,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume 0 == ~pumpRunning~0; {38522#true} is VALID [2020-07-08 11:28:22,801 INFO L263 TraceCheckUtils]: 2: Hoare triple {38522#true} call #t~ret4 := isHighWaterLevel(); {38522#true} is VALID [2020-07-08 11:28:22,802 INFO L280 TraceCheckUtils]: 3: Hoare triple {38522#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {38522#true} is VALID [2020-07-08 11:28:22,802 INFO L263 TraceCheckUtils]: 4: Hoare triple {38522#true} call #t~ret22 := isHighWaterSensorDry(); {38522#true} is VALID [2020-07-08 11:28:22,802 INFO L280 TraceCheckUtils]: 5: Hoare triple {38522#true} havoc ~retValue_acc~11; {38522#true} is VALID [2020-07-08 11:28:22,803 INFO L280 TraceCheckUtils]: 6: Hoare triple {38522#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,803 INFO L280 TraceCheckUtils]: 7: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,804 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #476#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,804 INFO L280 TraceCheckUtils]: 9: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,805 INFO L280 TraceCheckUtils]: 10: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,806 INFO L280 TraceCheckUtils]: 11: Hoare triple {38576#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,806 INFO L280 TraceCheckUtils]: 12: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,807 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #456#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,808 INFO L280 TraceCheckUtils]: 14: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,809 INFO L280 TraceCheckUtils]: 15: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,810 INFO L263 TraceCheckUtils]: 16: Hoare triple {38576#(<= 2 ~waterLevel~0)} call activatePump(); {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:22,810 INFO L280 TraceCheckUtils]: 17: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {38522#true} is VALID [2020-07-08 11:28:22,810 INFO L280 TraceCheckUtils]: 18: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,811 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #458#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,812 INFO L280 TraceCheckUtils]: 20: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,813 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #480#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38522#true} is VALID [2020-07-08 11:28:22,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,822 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38522#true} {38522#true} #408#return; {38522#true} is VALID [2020-07-08 11:28:22,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~tmp~7;havoc ~tmp___0~2; {38522#true} is VALID [2020-07-08 11:28:22,823 INFO L263 TraceCheckUtils]: 1: Hoare triple {38522#true} call #t~ret70 := getWaterLevel(); {38522#true} is VALID [2020-07-08 11:28:22,823 INFO L280 TraceCheckUtils]: 2: Hoare triple {38522#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38522#true} is VALID [2020-07-08 11:28:22,823 INFO L280 TraceCheckUtils]: 3: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,823 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {38522#true} {38522#true} #408#return; {38522#true} is VALID [2020-07-08 11:28:22,824 INFO L280 TraceCheckUtils]: 5: Hoare triple {38522#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {38522#true} is VALID [2020-07-08 11:28:22,824 INFO L280 TraceCheckUtils]: 6: Hoare triple {38522#true} assume !(0 == ~tmp~7); {38522#true} is VALID [2020-07-08 11:28:22,824 INFO L280 TraceCheckUtils]: 7: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,825 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #482#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {38598#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {38522#true} is VALID [2020-07-08 11:28:22,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume 0 != ~systemActive~0; {38522#true} is VALID [2020-07-08 11:28:22,826 INFO L263 TraceCheckUtils]: 2: Hoare triple {38522#true} call processEnvironment(); {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:22,826 INFO L280 TraceCheckUtils]: 3: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {38522#true} is VALID [2020-07-08 11:28:22,826 INFO L280 TraceCheckUtils]: 4: Hoare triple {38522#true} assume 0 == ~pumpRunning~0; {38522#true} is VALID [2020-07-08 11:28:22,826 INFO L263 TraceCheckUtils]: 5: Hoare triple {38522#true} call #t~ret4 := isHighWaterLevel(); {38522#true} is VALID [2020-07-08 11:28:22,827 INFO L280 TraceCheckUtils]: 6: Hoare triple {38522#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {38522#true} is VALID [2020-07-08 11:28:22,827 INFO L263 TraceCheckUtils]: 7: Hoare triple {38522#true} call #t~ret22 := isHighWaterSensorDry(); {38522#true} is VALID [2020-07-08 11:28:22,827 INFO L280 TraceCheckUtils]: 8: Hoare triple {38522#true} havoc ~retValue_acc~11; {38522#true} is VALID [2020-07-08 11:28:22,828 INFO L280 TraceCheckUtils]: 9: Hoare triple {38522#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,828 INFO L280 TraceCheckUtils]: 10: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,829 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #476#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,830 INFO L280 TraceCheckUtils]: 12: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,830 INFO L280 TraceCheckUtils]: 13: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,831 INFO L280 TraceCheckUtils]: 14: Hoare triple {38576#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,831 INFO L280 TraceCheckUtils]: 15: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,832 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #456#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,833 INFO L280 TraceCheckUtils]: 17: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,833 INFO L280 TraceCheckUtils]: 18: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,834 INFO L263 TraceCheckUtils]: 19: Hoare triple {38576#(<= 2 ~waterLevel~0)} call activatePump(); {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:22,834 INFO L280 TraceCheckUtils]: 20: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {38522#true} is VALID [2020-07-08 11:28:22,835 INFO L280 TraceCheckUtils]: 21: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,835 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #458#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,836 INFO L280 TraceCheckUtils]: 23: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,836 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #480#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,837 INFO L263 TraceCheckUtils]: 25: Hoare triple {38576#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {38522#true} is VALID [2020-07-08 11:28:22,837 INFO L280 TraceCheckUtils]: 26: Hoare triple {38522#true} havoc ~tmp~7;havoc ~tmp___0~2; {38522#true} is VALID [2020-07-08 11:28:22,837 INFO L263 TraceCheckUtils]: 27: Hoare triple {38522#true} call #t~ret70 := getWaterLevel(); {38522#true} is VALID [2020-07-08 11:28:22,837 INFO L280 TraceCheckUtils]: 28: Hoare triple {38522#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38522#true} is VALID [2020-07-08 11:28:22,837 INFO L280 TraceCheckUtils]: 29: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,838 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {38522#true} {38522#true} #408#return; {38522#true} is VALID [2020-07-08 11:28:22,838 INFO L280 TraceCheckUtils]: 31: Hoare triple {38522#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {38522#true} is VALID [2020-07-08 11:28:22,838 INFO L280 TraceCheckUtils]: 32: Hoare triple {38522#true} assume !(0 == ~tmp~7); {38522#true} is VALID [2020-07-08 11:28:22,838 INFO L280 TraceCheckUtils]: 33: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,839 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #482#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,840 INFO L280 TraceCheckUtils]: 35: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,840 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #472#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {38597#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:28:22,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:28:22,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {38576#(<= 2 ~waterLevel~0)} #478#return; {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,880 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {38522#true} {38522#true} #462#return; {38522#true} is VALID [2020-07-08 11:28:22,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {38522#true} is VALID [2020-07-08 11:28:22,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume !(0 == ~pumpRunning~0); {38522#true} is VALID [2020-07-08 11:28:22,880 INFO L263 TraceCheckUtils]: 2: Hoare triple {38522#true} call processEnvironment__wrappee__base(); {38522#true} is VALID [2020-07-08 11:28:22,880 INFO L280 TraceCheckUtils]: 3: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,881 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {38522#true} {38522#true} #462#return; {38522#true} is VALID [2020-07-08 11:28:22,881 INFO L280 TraceCheckUtils]: 5: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,881 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {38522#true} {38580#(not (= 0 ~waterLevel~0))} #480#return; {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38655#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:28:22,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {38655#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {38655#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:28:22,905 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38655#(= |getWaterLevel_#res| ~waterLevel~0)} {38580#(not (= 0 ~waterLevel~0))} #408#return; {38591#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-08 11:28:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:22,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {38522#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {38522#true} is VALID [2020-07-08 11:28:22,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38522#true} {38523#false} #410#return; {38523#false} is VALID [2020-07-08 11:28:22,913 INFO L263 TraceCheckUtils]: 0: Hoare triple {38522#true} call ULTIMATE.init(); {38596#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:28:22,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {38596#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~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~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {38522#true} is VALID [2020-07-08 11:28:22,913 INFO L280 TraceCheckUtils]: 2: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,913 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {38522#true} {38522#true} #498#return; {38522#true} is VALID [2020-07-08 11:28:22,914 INFO L263 TraceCheckUtils]: 4: Hoare triple {38522#true} call #t~ret72 := main(); {38522#true} is VALID [2020-07-08 11:28:22,914 INFO L280 TraceCheckUtils]: 5: Hoare triple {38522#true} havoc ~retValue_acc~3;havoc ~tmp~3; {38522#true} is VALID [2020-07-08 11:28:22,914 INFO L263 TraceCheckUtils]: 6: Hoare triple {38522#true} call select_helpers(); {38522#true} is VALID [2020-07-08 11:28:22,914 INFO L280 TraceCheckUtils]: 7: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,914 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {38522#true} {38522#true} #414#return; {38522#true} is VALID [2020-07-08 11:28:22,914 INFO L263 TraceCheckUtils]: 9: Hoare triple {38522#true} call select_features(); {38522#true} is VALID [2020-07-08 11:28:22,915 INFO L280 TraceCheckUtils]: 10: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,915 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {38522#true} {38522#true} #416#return; {38522#true} is VALID [2020-07-08 11:28:22,915 INFO L263 TraceCheckUtils]: 12: Hoare triple {38522#true} call #t~ret23 := valid_product(); {38522#true} is VALID [2020-07-08 11:28:22,915 INFO L280 TraceCheckUtils]: 13: Hoare triple {38522#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {38522#true} is VALID [2020-07-08 11:28:22,915 INFO L280 TraceCheckUtils]: 14: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,916 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {38522#true} {38522#true} #418#return; {38522#true} is VALID [2020-07-08 11:28:22,916 INFO L280 TraceCheckUtils]: 16: Hoare triple {38522#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {38522#true} is VALID [2020-07-08 11:28:22,916 INFO L280 TraceCheckUtils]: 17: Hoare triple {38522#true} assume 0 != ~tmp~3; {38522#true} is VALID [2020-07-08 11:28:22,916 INFO L263 TraceCheckUtils]: 18: Hoare triple {38522#true} call setup(); {38522#true} is VALID [2020-07-08 11:28:22,916 INFO L280 TraceCheckUtils]: 19: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,917 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {38522#true} {38522#true} #420#return; {38522#true} is VALID [2020-07-08 11:28:22,917 INFO L263 TraceCheckUtils]: 21: Hoare triple {38522#true} call runTest(); {38522#true} is VALID [2020-07-08 11:28:22,917 INFO L263 TraceCheckUtils]: 22: Hoare triple {38522#true} call test(); {38522#true} is VALID [2020-07-08 11:28:22,917 INFO L280 TraceCheckUtils]: 23: Hoare triple {38522#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {38522#true} is VALID [2020-07-08 11:28:22,917 INFO L280 TraceCheckUtils]: 24: Hoare triple {38522#true} assume !false; {38522#true} is VALID [2020-07-08 11:28:22,918 INFO L280 TraceCheckUtils]: 25: Hoare triple {38522#true} assume ~splverifierCounter~0 < 4; {38522#true} is VALID [2020-07-08 11:28:22,918 INFO L280 TraceCheckUtils]: 26: Hoare triple {38522#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {38522#true} is VALID [2020-07-08 11:28:22,918 INFO L280 TraceCheckUtils]: 27: Hoare triple {38522#true} assume 0 != ~tmp~0; {38522#true} is VALID [2020-07-08 11:28:22,919 INFO L263 TraceCheckUtils]: 28: Hoare triple {38522#true} call waterRise(); {38597#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:28:22,919 INFO L280 TraceCheckUtils]: 29: Hoare triple {38597#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {38522#true} is VALID [2020-07-08 11:28:22,919 INFO L280 TraceCheckUtils]: 30: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,919 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {38522#true} {38522#true} #464#return; {38522#true} is VALID [2020-07-08 11:28:22,920 INFO L280 TraceCheckUtils]: 32: Hoare triple {38522#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {38522#true} is VALID [2020-07-08 11:28:22,920 INFO L280 TraceCheckUtils]: 33: Hoare triple {38522#true} assume !(0 != ~tmp___0~0); {38522#true} is VALID [2020-07-08 11:28:22,920 INFO L280 TraceCheckUtils]: 34: Hoare triple {38522#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {38522#true} is VALID [2020-07-08 11:28:22,920 INFO L280 TraceCheckUtils]: 35: Hoare triple {38522#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {38522#true} is VALID [2020-07-08 11:28:22,920 INFO L280 TraceCheckUtils]: 36: Hoare triple {38522#true} assume !(0 != ~tmp___1~0); {38522#true} is VALID [2020-07-08 11:28:22,921 INFO L263 TraceCheckUtils]: 37: Hoare triple {38522#true} call timeShift(); {38598#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:28:22,922 INFO L280 TraceCheckUtils]: 38: Hoare triple {38598#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {38522#true} is VALID [2020-07-08 11:28:22,922 INFO L280 TraceCheckUtils]: 39: Hoare triple {38522#true} assume 0 != ~systemActive~0; {38522#true} is VALID [2020-07-08 11:28:22,922 INFO L263 TraceCheckUtils]: 40: Hoare triple {38522#true} call processEnvironment(); {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:22,923 INFO L280 TraceCheckUtils]: 41: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {38522#true} is VALID [2020-07-08 11:28:22,923 INFO L280 TraceCheckUtils]: 42: Hoare triple {38522#true} assume 0 == ~pumpRunning~0; {38522#true} is VALID [2020-07-08 11:28:22,923 INFO L263 TraceCheckUtils]: 43: Hoare triple {38522#true} call #t~ret4 := isHighWaterLevel(); {38522#true} is VALID [2020-07-08 11:28:22,923 INFO L280 TraceCheckUtils]: 44: Hoare triple {38522#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {38522#true} is VALID [2020-07-08 11:28:22,923 INFO L263 TraceCheckUtils]: 45: Hoare triple {38522#true} call #t~ret22 := isHighWaterSensorDry(); {38522#true} is VALID [2020-07-08 11:28:22,924 INFO L280 TraceCheckUtils]: 46: Hoare triple {38522#true} havoc ~retValue_acc~11; {38522#true} is VALID [2020-07-08 11:28:22,924 INFO L280 TraceCheckUtils]: 47: Hoare triple {38522#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,925 INFO L280 TraceCheckUtils]: 48: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,926 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #476#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,926 INFO L280 TraceCheckUtils]: 50: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,927 INFO L280 TraceCheckUtils]: 51: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,927 INFO L280 TraceCheckUtils]: 52: Hoare triple {38576#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,928 INFO L280 TraceCheckUtils]: 53: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,929 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #456#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,929 INFO L280 TraceCheckUtils]: 55: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,930 INFO L280 TraceCheckUtils]: 56: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,930 INFO L263 TraceCheckUtils]: 57: Hoare triple {38576#(<= 2 ~waterLevel~0)} call activatePump(); {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:22,931 INFO L280 TraceCheckUtils]: 58: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {38522#true} is VALID [2020-07-08 11:28:22,931 INFO L280 TraceCheckUtils]: 59: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,931 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #458#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,932 INFO L280 TraceCheckUtils]: 61: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,933 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #480#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,933 INFO L263 TraceCheckUtils]: 63: Hoare triple {38576#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {38522#true} is VALID [2020-07-08 11:28:22,933 INFO L280 TraceCheckUtils]: 64: Hoare triple {38522#true} havoc ~tmp~7;havoc ~tmp___0~2; {38522#true} is VALID [2020-07-08 11:28:22,933 INFO L263 TraceCheckUtils]: 65: Hoare triple {38522#true} call #t~ret70 := getWaterLevel(); {38522#true} is VALID [2020-07-08 11:28:22,933 INFO L280 TraceCheckUtils]: 66: Hoare triple {38522#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38522#true} is VALID [2020-07-08 11:28:22,933 INFO L280 TraceCheckUtils]: 67: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,934 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {38522#true} {38522#true} #408#return; {38522#true} is VALID [2020-07-08 11:28:22,934 INFO L280 TraceCheckUtils]: 69: Hoare triple {38522#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {38522#true} is VALID [2020-07-08 11:28:22,934 INFO L280 TraceCheckUtils]: 70: Hoare triple {38522#true} assume !(0 == ~tmp~7); {38522#true} is VALID [2020-07-08 11:28:22,934 INFO L280 TraceCheckUtils]: 71: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,935 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {38522#true} {38576#(<= 2 ~waterLevel~0)} #482#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,935 INFO L280 TraceCheckUtils]: 73: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,936 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #472#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,937 INFO L280 TraceCheckUtils]: 75: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !false; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,937 INFO L280 TraceCheckUtils]: 76: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,938 INFO L280 TraceCheckUtils]: 77: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,938 INFO L280 TraceCheckUtils]: 78: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,939 INFO L280 TraceCheckUtils]: 79: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,939 INFO L280 TraceCheckUtils]: 80: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,940 INFO L280 TraceCheckUtils]: 81: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,940 INFO L280 TraceCheckUtils]: 82: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,941 INFO L280 TraceCheckUtils]: 83: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,941 INFO L263 TraceCheckUtils]: 84: Hoare triple {38576#(<= 2 ~waterLevel~0)} call timeShift(); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,943 INFO L280 TraceCheckUtils]: 85: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:22,944 INFO L263 TraceCheckUtils]: 86: Hoare triple {38576#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {38597#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:28:22,945 INFO L280 TraceCheckUtils]: 87: Hoare triple {38597#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:28:22,945 INFO L280 TraceCheckUtils]: 88: Hoare triple {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:28:22,947 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {38576#(<= 2 ~waterLevel~0)} #478#return; {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:22,947 INFO L280 TraceCheckUtils]: 90: Hoare triple {38580#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:22,948 INFO L263 TraceCheckUtils]: 91: Hoare triple {38580#(not (= 0 ~waterLevel~0))} call processEnvironment(); {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:22,948 INFO L280 TraceCheckUtils]: 92: Hoare triple {38630#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {38522#true} is VALID [2020-07-08 11:28:22,949 INFO L280 TraceCheckUtils]: 93: Hoare triple {38522#true} assume !(0 == ~pumpRunning~0); {38522#true} is VALID [2020-07-08 11:28:22,949 INFO L263 TraceCheckUtils]: 94: Hoare triple {38522#true} call processEnvironment__wrappee__base(); {38522#true} is VALID [2020-07-08 11:28:22,949 INFO L280 TraceCheckUtils]: 95: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,949 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {38522#true} {38522#true} #462#return; {38522#true} is VALID [2020-07-08 11:28:22,949 INFO L280 TraceCheckUtils]: 97: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,950 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {38522#true} {38580#(not (= 0 ~waterLevel~0))} #480#return; {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:22,951 INFO L263 TraceCheckUtils]: 99: Hoare triple {38580#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:22,951 INFO L280 TraceCheckUtils]: 100: Hoare triple {38580#(not (= 0 ~waterLevel~0))} havoc ~tmp~7;havoc ~tmp___0~2; {38580#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:22,951 INFO L263 TraceCheckUtils]: 101: Hoare triple {38580#(not (= 0 ~waterLevel~0))} call #t~ret70 := getWaterLevel(); {38522#true} is VALID [2020-07-08 11:28:22,952 INFO L280 TraceCheckUtils]: 102: Hoare triple {38522#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38655#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:28:22,953 INFO L280 TraceCheckUtils]: 103: Hoare triple {38655#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {38655#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:28:22,954 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {38655#(= |getWaterLevel_#res| ~waterLevel~0)} {38580#(not (= 0 ~waterLevel~0))} #408#return; {38591#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} is VALID [2020-07-08 11:28:22,954 INFO L280 TraceCheckUtils]: 105: Hoare triple {38591#(not (= |__utac_acc__Specification4_spec__1_#t~ret70| 0))} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {38592#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~7))} is VALID [2020-07-08 11:28:22,955 INFO L280 TraceCheckUtils]: 106: Hoare triple {38592#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~7))} assume 0 == ~tmp~7; {38523#false} is VALID [2020-07-08 11:28:22,955 INFO L263 TraceCheckUtils]: 107: Hoare triple {38523#false} call #t~ret71 := isPumpRunning(); {38522#true} is VALID [2020-07-08 11:28:22,955 INFO L280 TraceCheckUtils]: 108: Hoare triple {38522#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {38522#true} is VALID [2020-07-08 11:28:22,955 INFO L280 TraceCheckUtils]: 109: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:22,956 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {38522#true} {38523#false} #410#return; {38523#false} is VALID [2020-07-08 11:28:22,956 INFO L280 TraceCheckUtils]: 111: Hoare triple {38523#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {38523#false} is VALID [2020-07-08 11:28:22,956 INFO L280 TraceCheckUtils]: 112: Hoare triple {38523#false} assume 0 != ~tmp___0~2; {38523#false} is VALID [2020-07-08 11:28:22,956 INFO L263 TraceCheckUtils]: 113: Hoare triple {38523#false} call __automaton_fail(); {38523#false} is VALID [2020-07-08 11:28:22,956 INFO L280 TraceCheckUtils]: 114: Hoare triple {38523#false} assume !false; {38523#false} is VALID [2020-07-08 11:28:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 11:28:22,974 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252654424] [2020-07-08 11:28:22,974 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [923615731] [2020-07-08 11:28:22,974 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 [2020-07-08 11:28:23,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,158 INFO L264 TraceCheckSpWp]: Trace formula consists of 811 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:28:23,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:23,258 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:28:23,688 INFO L263 TraceCheckUtils]: 0: Hoare triple {38522#true} call ULTIMATE.init(); {38522#true} is VALID [2020-07-08 11:28:23,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {38522#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);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);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {38522#true} is VALID [2020-07-08 11:28:23,689 INFO L280 TraceCheckUtils]: 2: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:23,689 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {38522#true} {38522#true} #498#return; {38522#true} is VALID [2020-07-08 11:28:23,689 INFO L263 TraceCheckUtils]: 4: Hoare triple {38522#true} call #t~ret72 := main(); {38522#true} is VALID [2020-07-08 11:28:23,690 INFO L280 TraceCheckUtils]: 5: Hoare triple {38522#true} havoc ~retValue_acc~3;havoc ~tmp~3; {38522#true} is VALID [2020-07-08 11:28:23,690 INFO L263 TraceCheckUtils]: 6: Hoare triple {38522#true} call select_helpers(); {38522#true} is VALID [2020-07-08 11:28:23,690 INFO L280 TraceCheckUtils]: 7: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:23,690 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {38522#true} {38522#true} #414#return; {38522#true} is VALID [2020-07-08 11:28:23,690 INFO L263 TraceCheckUtils]: 9: Hoare triple {38522#true} call select_features(); {38522#true} is VALID [2020-07-08 11:28:23,691 INFO L280 TraceCheckUtils]: 10: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:23,691 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {38522#true} {38522#true} #416#return; {38522#true} is VALID [2020-07-08 11:28:23,691 INFO L263 TraceCheckUtils]: 12: Hoare triple {38522#true} call #t~ret23 := valid_product(); {38522#true} is VALID [2020-07-08 11:28:23,691 INFO L280 TraceCheckUtils]: 13: Hoare triple {38522#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {38522#true} is VALID [2020-07-08 11:28:23,691 INFO L280 TraceCheckUtils]: 14: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:23,691 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {38522#true} {38522#true} #418#return; {38522#true} is VALID [2020-07-08 11:28:23,692 INFO L280 TraceCheckUtils]: 16: Hoare triple {38522#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {38522#true} is VALID [2020-07-08 11:28:23,692 INFO L280 TraceCheckUtils]: 17: Hoare triple {38522#true} assume 0 != ~tmp~3; {38522#true} is VALID [2020-07-08 11:28:23,692 INFO L263 TraceCheckUtils]: 18: Hoare triple {38522#true} call setup(); {38522#true} is VALID [2020-07-08 11:28:23,692 INFO L280 TraceCheckUtils]: 19: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:23,692 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {38522#true} {38522#true} #420#return; {38522#true} is VALID [2020-07-08 11:28:23,692 INFO L263 TraceCheckUtils]: 21: Hoare triple {38522#true} call runTest(); {38522#true} is VALID [2020-07-08 11:28:23,693 INFO L263 TraceCheckUtils]: 22: Hoare triple {38522#true} call test(); {38522#true} is VALID [2020-07-08 11:28:23,693 INFO L280 TraceCheckUtils]: 23: Hoare triple {38522#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {38522#true} is VALID [2020-07-08 11:28:23,693 INFO L280 TraceCheckUtils]: 24: Hoare triple {38522#true} assume !false; {38522#true} is VALID [2020-07-08 11:28:23,694 INFO L280 TraceCheckUtils]: 25: Hoare triple {38522#true} assume ~splverifierCounter~0 < 4; {38522#true} is VALID [2020-07-08 11:28:23,694 INFO L280 TraceCheckUtils]: 26: Hoare triple {38522#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {38522#true} is VALID [2020-07-08 11:28:23,694 INFO L280 TraceCheckUtils]: 27: Hoare triple {38522#true} assume 0 != ~tmp~0; {38522#true} is VALID [2020-07-08 11:28:23,695 INFO L263 TraceCheckUtils]: 28: Hoare triple {38522#true} call waterRise(); {38522#true} is VALID [2020-07-08 11:28:23,695 INFO L280 TraceCheckUtils]: 29: Hoare triple {38522#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {38522#true} is VALID [2020-07-08 11:28:23,695 INFO L280 TraceCheckUtils]: 30: Hoare triple {38522#true} assume true; {38522#true} is VALID [2020-07-08 11:28:23,696 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {38522#true} {38522#true} #464#return; {38522#true} is VALID [2020-07-08 11:28:23,696 INFO L280 TraceCheckUtils]: 32: Hoare triple {38522#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {38522#true} is VALID [2020-07-08 11:28:23,696 INFO L280 TraceCheckUtils]: 33: Hoare triple {38522#true} assume !(0 != ~tmp___0~0); {38522#true} is VALID [2020-07-08 11:28:23,696 INFO L280 TraceCheckUtils]: 34: Hoare triple {38522#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {38522#true} is VALID [2020-07-08 11:28:23,697 INFO L280 TraceCheckUtils]: 35: Hoare triple {38522#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {38522#true} is VALID [2020-07-08 11:28:23,697 INFO L280 TraceCheckUtils]: 36: Hoare triple {38522#true} assume !(0 != ~tmp___1~0); {38522#true} is VALID [2020-07-08 11:28:23,697 INFO L263 TraceCheckUtils]: 37: Hoare triple {38522#true} call timeShift(); {38522#true} is VALID [2020-07-08 11:28:23,698 INFO L280 TraceCheckUtils]: 38: Hoare triple {38522#true} assume !(0 != ~pumpRunning~0); {38522#true} is VALID [2020-07-08 11:28:23,698 INFO L280 TraceCheckUtils]: 39: Hoare triple {38522#true} assume 0 != ~systemActive~0; {38522#true} is VALID [2020-07-08 11:28:23,698 INFO L263 TraceCheckUtils]: 40: Hoare triple {38522#true} call processEnvironment(); {38522#true} is VALID [2020-07-08 11:28:23,699 INFO L280 TraceCheckUtils]: 41: Hoare triple {38522#true} havoc ~tmp~1; {38522#true} is VALID [2020-07-08 11:28:23,699 INFO L280 TraceCheckUtils]: 42: Hoare triple {38522#true} assume 0 == ~pumpRunning~0; {38522#true} is VALID [2020-07-08 11:28:23,699 INFO L263 TraceCheckUtils]: 43: Hoare triple {38522#true} call #t~ret4 := isHighWaterLevel(); {38522#true} is VALID [2020-07-08 11:28:23,700 INFO L280 TraceCheckUtils]: 44: Hoare triple {38522#true} havoc ~retValue_acc~2;havoc ~tmp~2;havoc ~tmp___0~1; {38522#true} is VALID [2020-07-08 11:28:23,700 INFO L263 TraceCheckUtils]: 45: Hoare triple {38522#true} call #t~ret22 := isHighWaterSensorDry(); {38522#true} is VALID [2020-07-08 11:28:23,700 INFO L280 TraceCheckUtils]: 46: Hoare triple {38522#true} havoc ~retValue_acc~11; {38522#true} is VALID [2020-07-08 11:28:23,702 INFO L280 TraceCheckUtils]: 47: Hoare triple {38522#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,702 INFO L280 TraceCheckUtils]: 48: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,704 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #476#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,705 INFO L280 TraceCheckUtils]: 50: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,706 INFO L280 TraceCheckUtils]: 51: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2);~tmp___0~1 := 1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,707 INFO L280 TraceCheckUtils]: 52: Hoare triple {38576#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,708 INFO L280 TraceCheckUtils]: 53: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,709 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #456#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,710 INFO L280 TraceCheckUtils]: 55: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,711 INFO L280 TraceCheckUtils]: 56: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,712 INFO L263 TraceCheckUtils]: 57: Hoare triple {38576#(<= 2 ~waterLevel~0)} call activatePump(); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,713 INFO L280 TraceCheckUtils]: 58: Hoare triple {38576#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,714 INFO L280 TraceCheckUtils]: 59: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,716 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38576#(<= 2 ~waterLevel~0)} #458#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,717 INFO L280 TraceCheckUtils]: 61: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,718 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #480#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,719 INFO L263 TraceCheckUtils]: 63: Hoare triple {38576#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,720 INFO L280 TraceCheckUtils]: 64: Hoare triple {38576#(<= 2 ~waterLevel~0)} havoc ~tmp~7;havoc ~tmp___0~2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,721 INFO L263 TraceCheckUtils]: 65: Hoare triple {38576#(<= 2 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,722 INFO L280 TraceCheckUtils]: 66: Hoare triple {38576#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,723 INFO L280 TraceCheckUtils]: 67: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,724 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38576#(<= 2 ~waterLevel~0)} #408#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,725 INFO L280 TraceCheckUtils]: 69: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,726 INFO L280 TraceCheckUtils]: 70: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~7); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,727 INFO L280 TraceCheckUtils]: 71: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,728 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38576#(<= 2 ~waterLevel~0)} #482#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,729 INFO L280 TraceCheckUtils]: 73: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume true; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,731 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {38576#(<= 2 ~waterLevel~0)} {38522#true} #472#return; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,732 INFO L280 TraceCheckUtils]: 75: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !false; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,733 INFO L280 TraceCheckUtils]: 76: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,734 INFO L280 TraceCheckUtils]: 77: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,735 INFO L280 TraceCheckUtils]: 78: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,736 INFO L280 TraceCheckUtils]: 79: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,737 INFO L280 TraceCheckUtils]: 80: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,738 INFO L280 TraceCheckUtils]: 81: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,739 INFO L280 TraceCheckUtils]: 82: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,740 INFO L280 TraceCheckUtils]: 83: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,741 INFO L263 TraceCheckUtils]: 84: Hoare triple {38576#(<= 2 ~waterLevel~0)} call timeShift(); {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,742 INFO L280 TraceCheckUtils]: 85: Hoare triple {38576#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {38576#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,743 INFO L263 TraceCheckUtils]: 86: Hoare triple {38576#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {38917#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:28:23,745 INFO L280 TraceCheckUtils]: 87: Hoare triple {38917#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:28:23,746 INFO L280 TraceCheckUtils]: 88: Hoare triple {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:28:23,747 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {38652#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {38576#(<= 2 ~waterLevel~0)} #478#return; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,748 INFO L280 TraceCheckUtils]: 90: Hoare triple {38927#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,750 INFO L263 TraceCheckUtils]: 91: Hoare triple {38927#(<= 1 ~waterLevel~0)} call processEnvironment(); {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,751 INFO L280 TraceCheckUtils]: 92: Hoare triple {38927#(<= 1 ~waterLevel~0)} havoc ~tmp~1; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,752 INFO L280 TraceCheckUtils]: 93: Hoare triple {38927#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,752 INFO L263 TraceCheckUtils]: 94: Hoare triple {38927#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,753 INFO L280 TraceCheckUtils]: 95: Hoare triple {38927#(<= 1 ~waterLevel~0)} assume true; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,754 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {38927#(<= 1 ~waterLevel~0)} {38927#(<= 1 ~waterLevel~0)} #462#return; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,755 INFO L280 TraceCheckUtils]: 97: Hoare triple {38927#(<= 1 ~waterLevel~0)} assume true; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,755 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {38927#(<= 1 ~waterLevel~0)} {38927#(<= 1 ~waterLevel~0)} #480#return; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,756 INFO L263 TraceCheckUtils]: 99: Hoare triple {38927#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,757 INFO L280 TraceCheckUtils]: 100: Hoare triple {38927#(<= 1 ~waterLevel~0)} havoc ~tmp~7;havoc ~tmp___0~2; {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,758 INFO L263 TraceCheckUtils]: 101: Hoare triple {38927#(<= 1 ~waterLevel~0)} call #t~ret70 := getWaterLevel(); {38927#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:23,759 INFO L280 TraceCheckUtils]: 102: Hoare triple {38927#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {38967#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:28:23,761 INFO L280 TraceCheckUtils]: 103: Hoare triple {38967#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {38967#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:28:23,762 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {38967#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {38927#(<= 1 ~waterLevel~0)} #408#return; {38974#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} is VALID [2020-07-08 11:28:23,764 INFO L280 TraceCheckUtils]: 105: Hoare triple {38974#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {38978#(<= 1 __utac_acc__Specification4_spec__1_~tmp~7)} is VALID [2020-07-08 11:28:23,765 INFO L280 TraceCheckUtils]: 106: Hoare triple {38978#(<= 1 __utac_acc__Specification4_spec__1_~tmp~7)} assume 0 == ~tmp~7; {38523#false} is VALID [2020-07-08 11:28:23,765 INFO L263 TraceCheckUtils]: 107: Hoare triple {38523#false} call #t~ret71 := isPumpRunning(); {38523#false} is VALID [2020-07-08 11:28:23,766 INFO L280 TraceCheckUtils]: 108: Hoare triple {38523#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {38523#false} is VALID [2020-07-08 11:28:23,766 INFO L280 TraceCheckUtils]: 109: Hoare triple {38523#false} assume true; {38523#false} is VALID [2020-07-08 11:28:23,766 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {38523#false} {38523#false} #410#return; {38523#false} is VALID [2020-07-08 11:28:23,767 INFO L280 TraceCheckUtils]: 111: Hoare triple {38523#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {38523#false} is VALID [2020-07-08 11:28:23,767 INFO L280 TraceCheckUtils]: 112: Hoare triple {38523#false} assume 0 != ~tmp___0~2; {38523#false} is VALID [2020-07-08 11:28:23,767 INFO L263 TraceCheckUtils]: 113: Hoare triple {38523#false} call __automaton_fail(); {38523#false} is VALID [2020-07-08 11:28:23,767 INFO L280 TraceCheckUtils]: 114: Hoare triple {38523#false} assume !false; {38523#false} is VALID [2020-07-08 11:28:23,787 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:28:23,788 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:28:23,788 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-08 11:28:23,789 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516114510] [2020-07-08 11:28:23,790 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 115 [2020-07-08 11:28:23,810 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:28:23,810 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-08 11:28:24,138 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 160 edges. 160 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:24,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-08 11:28:24,139 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:28:24,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-08 11:28:24,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-08 11:28:24,140 INFO L87 Difference]: Start difference. First operand 1257 states and 1556 transitions. Second operand 17 states. [2020-07-08 11:28:26,208 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:28:30,483 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:28:33,902 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-08 11:28:34,912 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:28:35,434 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:28:36,267 WARN L193 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-08 11:28:37,279 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:28:37,756 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:28:49,897 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:28:51,204 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:29:03,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:03,397 INFO L93 Difference]: Finished difference Result 2613 states and 3470 transitions. [2020-07-08 11:29:03,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-08 11:29:03,397 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 115 [2020-07-08 11:29:03,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:29:03,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 11:29:03,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 619 transitions. [2020-07-08 11:29:03,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 11:29:03,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 619 transitions. [2020-07-08 11:29:03,411 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 619 transitions. [2020-07-08 11:29:05,461 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 619 edges. 619 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:05,611 INFO L225 Difference]: With dead ends: 2613 [2020-07-08 11:29:05,612 INFO L226 Difference]: Without dead ends: 1529 [2020-07-08 11:29:05,615 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 152 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 388 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=381, Invalid=1101, Unknown=0, NotChecked=0, Total=1482 [2020-07-08 11:29:05,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1529 states. [2020-07-08 11:29:16,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1529 to 1129. [2020-07-08 11:29:16,561 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:29:16,561 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1529 states. Second operand 1129 states. [2020-07-08 11:29:16,562 INFO L74 IsIncluded]: Start isIncluded. First operand 1529 states. Second operand 1129 states. [2020-07-08 11:29:16,562 INFO L87 Difference]: Start difference. First operand 1529 states. Second operand 1129 states. [2020-07-08 11:29:16,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:16,653 INFO L93 Difference]: Finished difference Result 1529 states and 2056 transitions. [2020-07-08 11:29:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2056 transitions. [2020-07-08 11:29:16,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:16,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:16,656 INFO L74 IsIncluded]: Start isIncluded. First operand 1129 states. Second operand 1529 states. [2020-07-08 11:29:16,657 INFO L87 Difference]: Start difference. First operand 1129 states. Second operand 1529 states. [2020-07-08 11:29:16,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:16,750 INFO L93 Difference]: Finished difference Result 1529 states and 2056 transitions. [2020-07-08 11:29:16,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2056 transitions. [2020-07-08 11:29:16,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:16,753 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:16,753 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:29:16,753 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:29:16,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1129 states. [2020-07-08 11:29:16,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 1129 states and 1388 transitions. [2020-07-08 11:29:16,825 INFO L78 Accepts]: Start accepts. Automaton has 1129 states and 1388 transitions. Word has length 115 [2020-07-08 11:29:16,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:29:16,825 INFO L479 AbstractCegarLoop]: Abstraction has 1129 states and 1388 transitions. [2020-07-08 11:29:16,825 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-08 11:29:16,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1388 transitions. [2020-07-08 11:29:16,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-07-08 11:29:16,828 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:29:16,829 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:29:17,036 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:29:17,037 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:29:17,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:29:17,037 INFO L82 PathProgramCache]: Analyzing trace with hash 59332245, now seen corresponding path program 2 times [2020-07-08 11:29:17,037 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:29:17,038 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375884717] [2020-07-08 11:29:17,038 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:29:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:29:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:29:17,440 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:29:17,440 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:29:17,441 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 11:29:17,852 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:29:17,853 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:29:17,853 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:29:17,853 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:29:17,853 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-08 11:29:17,853 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:29:17,853 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:29:17,853 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:29:17,853 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-08 11:29:17,854 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-08 11:29:17,854 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:29:17,854 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:29:17,854 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:29:17,854 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:29:17,854 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:29:17,854 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:29:17,854 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:29:17,854 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:29:17,855 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:29:17,855 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:29:17,855 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:29:17,855 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:29:17,855 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:29:17,855 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:29:17,855 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:29:17,855 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:29:17,855 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:29:17,855 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:29:17,856 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:29:17,856 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:29:17,856 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 11:29:17,856 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:29:17,856 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:29:17,856 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:29:17,856 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:29:17,856 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:29:17,856 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:29:17,856 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:29:17,857 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:29:17,857 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:29:17,857 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:29:17,857 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:29:17,857 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:29:17,857 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-08 11:29:17,857 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:29:17,857 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:29:17,857 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:29:17,858 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:29:17,858 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-08 11:29:17,858 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-08 11:29:17,858 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-08 11:29:17,858 WARN L170 areAnnotationChecker]: L576-2 has no Hoare annotation [2020-07-08 11:29:17,858 WARN L170 areAnnotationChecker]: L576-2 has no Hoare annotation [2020-07-08 11:29:17,858 WARN L170 areAnnotationChecker]: L576-2 has no Hoare annotation [2020-07-08 11:29:17,858 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:29:17,858 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:29:17,858 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-08 11:29:17,859 WARN L170 areAnnotationChecker]: L909 has no Hoare annotation [2020-07-08 11:29:17,859 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-08 11:29:17,859 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-08 11:29:17,859 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-08 11:29:17,859 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-08 11:29:17,859 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-08 11:29:17,859 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-08 11:29:17,859 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-08 11:29:17,859 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:29:17,859 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 11:29:17,860 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 11:29:17,860 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:29:17,860 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:29:17,860 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:29:17,860 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-08 11:29:17,860 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-08 11:29:17,860 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-08 11:29:17,860 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-08 11:29:17,860 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:29:17,860 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-08 11:29:17,861 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-08 11:29:17,861 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-08 11:29:17,861 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-08 11:29:17,861 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:29:17,861 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:29:17,861 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-08 11:29:17,861 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-08 11:29:17,861 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-08 11:29:17,861 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-08 11:29:17,861 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-08 11:29:17,862 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:29:17,862 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:29:17,862 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-08 11:29:17,862 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-08 11:29:17,862 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-08 11:29:17,862 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-08 11:29:17,862 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:29:17,862 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:29:17,862 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:29:17,863 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:29:17,863 WARN L170 areAnnotationChecker]: L839-1 has no Hoare annotation [2020-07-08 11:29:17,863 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:29:17,863 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-08 11:29:17,863 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-08 11:29:17,863 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-08 11:29:17,863 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-08 11:29:17,863 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-08 11:29:17,863 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-08 11:29:17,864 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:29:17,864 WARN L170 areAnnotationChecker]: L815-1 has no Hoare annotation [2020-07-08 11:29:17,864 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:29:17,864 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:29:17,864 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:29:17,864 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:29:17,864 WARN L170 areAnnotationChecker]: L827-1 has no Hoare annotation [2020-07-08 11:29:17,864 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:29:17,864 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-08 11:29:17,864 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-08 11:29:17,865 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-08 11:29:17,865 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-08 11:29:17,865 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-08 11:29:17,865 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-08 11:29:17,865 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-08 11:29:17,865 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:29:17,865 WARN L170 areAnnotationChecker]: L909-1 has no Hoare annotation [2020-07-08 11:29:17,865 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:29:17,865 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-08 11:29:17,865 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:29:17,866 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:29:17,866 WARN L170 areAnnotationChecker]: L227-2 has no Hoare annotation [2020-07-08 11:29:17,866 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-08 11:29:17,866 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-08 11:29:17,866 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:29:17,866 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-08 11:29:17,866 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-08 11:29:17,866 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-08 11:29:17,866 WARN L170 areAnnotationChecker]: L205-1 has no Hoare annotation [2020-07-08 11:29:17,867 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:29:17,867 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:29:17,867 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:29:17,867 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-08 11:29:17,867 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-08 11:29:17,867 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:29:17,867 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-08 11:29:17,867 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-08 11:29:17,867 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-08 11:29:17,867 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-08 11:29:17,868 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-08 11:29:17,868 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-08 11:29:17,868 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-08 11:29:17,868 WARN L170 areAnnotationChecker]: L729-1 has no Hoare annotation [2020-07-08 11:29:17,868 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:29:17,868 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:29:17,868 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-08 11:29:17,868 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-08 11:29:17,868 WARN L170 areAnnotationChecker]: L864-2 has no Hoare annotation [2020-07-08 11:29:17,868 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:29:17,869 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:29:17,869 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2020-07-08 11:29:17,869 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:29:17,869 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:29:17,869 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:29:17,869 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 11:29:17,869 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 11:29:17,869 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-08 11:29:17,869 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-08 11:29:17,869 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-08 11:29:17,870 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:29:17,870 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:29:17,870 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:29:17,870 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-08 11:29:17,870 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-08 11:29:17,870 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:29:17,870 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:29:17,870 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:29:17,870 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:29:17,870 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:29:17,871 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-08 11:29:17,871 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-08 11:29:17,871 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:29:17,871 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-08 11:29:17,871 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-08 11:29:17,871 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-08 11:29:17,871 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-08 11:29:17,871 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-08 11:29:17,871 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-08 11:29:17,871 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-08 11:29:17,872 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:29:17,872 WARN L170 areAnnotationChecker]: L913-1 has no Hoare annotation [2020-07-08 11:29:17,872 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 11:29:17,872 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 11:29:17,872 WARN L170 areAnnotationChecker]: L384-1 has no Hoare annotation [2020-07-08 11:29:17,872 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:29:17,872 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:29:17,872 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-08 11:29:17,872 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:29:17,872 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:29:17,873 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:29:17,873 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-08 11:29:17,873 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:29:17,873 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-08 11:29:17,873 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-08 11:29:17,873 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:29:17,873 WARN L170 areAnnotationChecker]: L595-1 has no Hoare annotation [2020-07-08 11:29:17,873 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-08 11:29:17,873 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-08 11:29:17,873 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-08 11:29:17,874 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-08 11:29:17,874 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-08 11:29:17,874 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:29:17,874 WARN L170 areAnnotationChecker]: L310-2 has no Hoare annotation [2020-07-08 11:29:17,874 WARN L170 areAnnotationChecker]: L310-2 has no Hoare annotation [2020-07-08 11:29:17,874 WARN L170 areAnnotationChecker]: L310-2 has no Hoare annotation [2020-07-08 11:29:17,874 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2020-07-08 11:29:17,874 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2020-07-08 11:29:17,874 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-08 11:29:17,875 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-08 11:29:17,875 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-08 11:29:17,875 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-08 11:29:17,875 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:29:17,875 WARN L170 areAnnotationChecker]: L525-1 has no Hoare annotation [2020-07-08 11:29:17,875 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:29:17,875 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:29:17,876 WARN L170 areAnnotationChecker]: L582-1 has no Hoare annotation [2020-07-08 11:29:17,876 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-08 11:29:17,876 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-08 11:29:17,876 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-08 11:29:17,876 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-08 11:29:17,876 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-08 11:29:17,876 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-08 11:29:17,876 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-08 11:29:17,876 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-08 11:29:17,876 WARN L170 areAnnotationChecker]: L239-2 has no Hoare annotation [2020-07-08 11:29:17,877 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:29:17,877 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 11:29:17,877 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 11:29:17,877 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:29:17,877 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-08 11:29:17,877 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-08 11:29:17,877 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-08 11:29:17,877 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-08 11:29:17,877 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-08 11:29:17,877 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-08 11:29:17,877 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-08 11:29:17,878 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:29:17,878 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2020-07-08 11:29:17,878 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 11:29:17,878 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 11:29:17,878 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:29:17,878 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:29:17,878 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:17,878 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:17,878 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:17,878 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:17,879 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:17,879 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:17,879 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:17,879 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:17,880 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-08 11:29:17,880 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-08 11:29:17,880 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:29:17,880 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:29:17,881 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-08 11:29:17,881 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-08 11:29:17,881 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:29:17,881 WARN L170 areAnnotationChecker]: L677-1 has no Hoare annotation [2020-07-08 11:29:17,881 WARN L170 areAnnotationChecker]: L693-1 has no Hoare annotation [2020-07-08 11:29:17,881 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-08 11:29:17,881 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-08 11:29:17,881 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-08 11:29:17,881 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-08 11:29:17,881 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-08 11:29:17,882 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-08 11:29:17,882 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-08 11:29:17,882 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-08 11:29:17,882 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-08 11:29:17,882 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-08 11:29:17,882 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:29:17,882 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-08 11:29:17,882 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-08 11:29:17,882 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-08 11:29:17,882 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-08 11:29:17,883 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-08 11:29:17,883 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2020-07-08 11:29:17,883 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-08 11:29:17,883 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-08 11:29:17,883 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-08 11:29:17,883 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:29:17,883 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:29:17,883 WARN L170 areAnnotationChecker]: L250-1 has no Hoare annotation [2020-07-08 11:29:17,883 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:29:17,884 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-08 11:29:17,884 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-08 11:29:17,884 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:29:17,884 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:29:17,884 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-08 11:29:17,884 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-08 11:29:17,884 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-08 11:29:17,884 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-08 11:29:17,884 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-08 11:29:17,884 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:29:17,885 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:29:17,885 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-08 11:29:17,885 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-08 11:29:17,885 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-08 11:29:17,885 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-08 11:29:17,885 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-08 11:29:17,885 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-08 11:29:17,885 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-08 11:29:17,885 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-08 11:29:17,885 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-08 11:29:17,886 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:29:17,886 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:29:17,886 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-08 11:29:17,886 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-08 11:29:17,886 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-08 11:29:17,886 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-08 11:29:17,886 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-08 11:29:17,886 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-08 11:29:17,886 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:29:17,886 WARN L170 areAnnotationChecker]: L314-1 has no Hoare annotation [2020-07-08 11:29:17,887 WARN L170 areAnnotationChecker]: L314-1 has no Hoare annotation [2020-07-08 11:29:17,887 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-08 11:29:17,887 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-08 11:29:17,887 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:17,887 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:17,887 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:17,887 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:17,887 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:17,887 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:17,887 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:17,888 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:29:17,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:29:17 BoogieIcfgContainer [2020-07-08 11:29:17,891 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:29:17,895 INFO L168 Benchmark]: Toolchain (without parser) took 275740.18 ms. Allocated memory was 145.8 MB in the beginning and 860.9 MB in the end (delta: 715.1 MB). Free memory was 101.5 MB in the beginning and 169.9 MB in the end (delta: -68.4 MB). Peak memory consumption was 646.8 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:17,896 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 120.7 MB in the beginning and 120.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:29:17,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.52 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 101.3 MB in the beginning and 170.0 MB in the end (delta: -68.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:17,897 INFO L168 Benchmark]: Boogie Preprocessor took 166.16 ms. Allocated memory is still 203.9 MB. Free memory was 170.0 MB in the beginning and 164.0 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:17,899 INFO L168 Benchmark]: RCFGBuilder took 1699.62 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 164.0 MB in the beginning and 93.9 MB in the end (delta: 70.0 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:17,899 INFO L168 Benchmark]: TraceAbstraction took 273170.44 ms. Allocated memory was 235.4 MB in the beginning and 860.9 MB in the end (delta: 625.5 MB). Free memory was 93.9 MB in the beginning and 169.9 MB in the end (delta: -75.9 MB). Peak memory consumption was 549.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:17,904 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 120.7 MB in the beginning and 120.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 697.52 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 101.3 MB in the beginning and 170.0 MB in the end (delta: -68.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 166.16 ms. Allocated memory is still 203.9 MB. Free memory was 170.0 MB in the beginning and 164.0 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1699.62 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 164.0 MB in the beginning and 93.9 MB in the end (delta: 70.0 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 273170.44 ms. Allocated memory was 235.4 MB in the beginning and 860.9 MB in the end (delta: 625.5 MB). Free memory was 93.9 MB in the beginning and 169.9 MB in the end (delta: -75.9 MB). Peak memory consumption was 549.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 437]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L123] int pumpRunning = 0; [L124] int systemActive = 1; [L299] int cleanupTimeShifts = 4; [L611] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L809] int waterLevel = 1; [L810] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=174, \old(head)=165, \old(head)=176, \old(methaneLevelCritical)=145, \old(pumpRunning)=138, \old(systemActive)=137, \old(waterLevel)=142, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L375] int retValue_acc ; [L376] 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] [L380] 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] [L381] 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] [L382] 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] [L424] int retValue_acc ; [L427] retValue_acc = 1 [L428] 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] [L382] 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] [L382] tmp = valid_product() [L384] 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] [L386] 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] [L387] 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] [L366] 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] [L47] int splverifierCounter ; [L48] int tmp ; [L49] int tmp___0 ; [L50] int tmp___1 ; [L51] int tmp___2 ; [L54] 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] [L56] 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] [L58] 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] [L64] tmp = __VERIFIER_nondet_int() [L66] 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] [L68] 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] [L827] COND TRUE waterLevel < 2 [L828] 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] [L68] 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] [L74] tmp___0 = __VERIFIER_nondet_int() [L76] 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] [L84] tmp___2 = __VERIFIER_nondet_int() [L86] COND FALSE !(\read(tmp___2)) [L92] tmp___1 = __VERIFIER_nondet_int() [L94] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L103] 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] [L131] 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] [L138] 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] [L140] 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] [L160] 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] [L163] 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] [L165] 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] [L257] int retValue_acc ; [L258] int tmp ; [L259] 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] [L263] 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] [L889] 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] [L892] COND FALSE !(waterLevel < 2) [L896] retValue_acc = 0 [L897] 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] [L263] 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] [L263] tmp = isHighWaterSensorDry() [L265] COND FALSE !(\read(tmp)) [L268] 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] [L270] retValue_acc = tmp___0 [L271] 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] [L165] 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] [L165] tmp = isHighWaterLevel() [L167] 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] [L169] 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] [L188] 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] [L169] 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] [L140] 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] [L146] 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] [L904] int tmp ; [L905] 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] [L909] 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] [L880] int retValue_acc ; [L883] retValue_acc = waterLevel [L884] 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] [L909] 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] [L909] tmp = getWaterLevel() [L911] 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] [L146] 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] [L103] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L56] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L58] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L64] tmp = __VERIFIER_nondet_int() [L66] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L74] tmp___0 = __VERIFIER_nondet_int() [L76] 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___1=0, tmp___2=0, waterLevel=2] [L84] tmp___2 = __VERIFIER_nondet_int() [L86] COND FALSE !(\read(tmp___2)) [L92] tmp___1 = __VERIFIER_nondet_int() [L94] COND FALSE !(\read(tmp___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___1=0, tmp___2=0, waterLevel=2] [L103] 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] [L131] 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] [L133] 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] [L815] COND TRUE waterLevel > 0 [L816] 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] [L133] 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] [L138] 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] [L140] 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] [L160] 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] [L163] 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] [L178] 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] [L140] 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] [L146] 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] [L904] int tmp ; [L905] 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] [L909] 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] [L880] int retValue_acc ; [L883] retValue_acc = waterLevel [L884] 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] [L909] 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] [L909] tmp = getWaterLevel() [L911] 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] [L146] 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] [L103] 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___1=0, tmp___2=0, waterLevel=1] [L56] 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___1=0, tmp___2=0, waterLevel=1] [L58] 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___1=0, tmp___2=0, waterLevel=1] [L64] tmp = __VERIFIER_nondet_int() [L66] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L74] tmp___0 = __VERIFIER_nondet_int() [L76] 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___1=0, tmp___2=0, waterLevel=1] [L84] tmp___2 = __VERIFIER_nondet_int() [L86] COND FALSE !(\read(tmp___2)) [L92] tmp___1 = __VERIFIER_nondet_int() [L94] COND FALSE !(\read(tmp___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___1=0, tmp___2=0, waterLevel=1] [L103] 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] [L131] 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] [L133] 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] [L815] COND TRUE waterLevel > 0 [L816] 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] [L133] 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] [L138] 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] [L140] 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] [L160] 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] [L163] 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] [L178] 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] [L140] 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] [L146] 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] [L904] int tmp ; [L905] 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] [L909] 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] [L880] int retValue_acc ; [L883] retValue_acc = waterLevel [L884] 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] [L909] 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] [L909] tmp = getWaterLevel() [L911] 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] [L913] 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] [L212] int retValue_acc ; [L215] retValue_acc = pumpRunning [L216] 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] [L913] 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] [L913] tmp___0 = isPumpRunning() [L915] 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] [L917] 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] [L437] __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, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 272.6s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 188.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1127 SDtfs, 2154 SDslu, 1929 SDs, 0 SdLazy, 6357 SolverSat, 1679 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 38.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 794 GetRequests, 648 SyntacticMatches, 7 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 830 ImplicationChecksByTransitivity, 14.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1489occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 73.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 838 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 1266 NumberOfCodeBlocks, 1266 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1102 ConstructedInterpolants, 0 QuantifiedInterpolants, 298042 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3172 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 13 InterpolantComputations, 7 PerfectInterpolantSequences, 171/198 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...